Coil Selection Guide52ebad10ee97eea25d5e-d7d40819259e7d3022d9ad53e3694148.r84.cf3.rackc…Coil...

7 6

■DER7052Power Inductors for Digital Amplifier

Frequency Range:～1MHzInductance Range:7.5～22µHTemperature Coefficient:±10%max.

Fixed

Characteristics of DC Limited Current

0

2

4

6

8

10

12

14

16

18

20

22

24

26

0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0

DC Current (A)

Indu

ctan

ce (μ

H)

DER7052-220

DER7052-150

DER7052-100

Coil Selection Guide1.

6

7.6

□7.0

9.9max. 5.5max. (6.1) (1.0)(1.0)

Recommended Land Pattern 推奨ランドパターン

Type a b c

DER7052 5.3 9.2 1.9

b

a

c

Characteristics of Temperature rise

0

5

10

15

20

25

30

35

40

45

50

0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0

DC current （A）

ΔT (°

C)

DER7052-220DER7052-150

DER7052-100

記事:特性グラフは各タイプの代表値を基に作成しています。規格値ではありません。Notes:Graphs are based on typical values of each type, not specific values.

Parts Code 　品番コード例

Inductance Code インダクタンスコード

Tolerance　許容差

Type 　　タイプ

M100DER7052

Features ● Suitable for LPF inductor for digital amplifier (Class-D) ● Ideal for flat TVs(LCD), home audio device, and a variety of electronic device ● Low radiation nose by magnetically shielded construction ● Realized high current, low registance and high quality sound ● AEC-Q200 compliant spec available upon request ● Operating temperature：-40℃～+125℃

(The self-heating is included)

特　長 ●デジタルアンプ(D級アンプ)のLPF用インダクタに最適

●フラットＴＶ(LCD)、ホームオーディオ機器、

各種電子機器などに最適

●放射ノイズを防ぐ閉磁路構造

●大電流、低抵抗、高音質を実現

●AEC-Q200対応可能

●使用温度範囲：-40℃～+125℃（自己発熱を含む）

Measurement Frequency for Inductance : 100kHz

DC saturation allowable current : Inductance drift is within -25% atthe superposition.

Temperature rise allowable current : A rise in temperature of coresurface is within 40℃.

インダクタンス測定周波数：100kHz

直流重畳許容電流は、インダクタンス変化率-25%以内の直流電流値。

温度上昇許容電流は、コアの表面温度上昇が40℃以下の直流電流値。

Code (μH)7R5 7.5 33.0 25.0 3.4 3.0100 10 48.0 37.0 3.2 2.4120 12 61.0 47.0 2.8 2.1150 15 75.0 57.0 2.5 1.8220 22 130.0 100.0 2.1 1.4

Inductance

インダクタンス±20%(M)/±30%(N)

DC saturation

allowable current直流重畳許容電流

(A)

Temperature rise

allowable current温度上昇許容電流

(A)

DC Resistance直流抵抗　（mΩ）

max. - typical

7 7

http://www.sagami-elec.co.jp

■DBE7210HFrequency Range:～1MHzInductance Range:10 ～ 22µHTemperature Coefficient:±10%max.

Power Inductors for Digital Amplifier

Fixed

6.4

1.2

1.9

11.0

7.210.2max.

1.9

10.5

6.4

2.6

Type a b c dDBE7210H 1.4 7.2 4.2 8.6


c

ab

d

Characteristics of Temperature rise

0

10

20

30

40

50

0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0DC Current (A)

ΔT

(°C

) _

DBE7210H-220

DBE7210H-150

DBE7210H-100


0

5

10

15

20

25

0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0DC Current (A)

Indu

ctan

ce (μ

H) _

DBE7210H-220

DBE7210H-150

DBE7210H-100

記事:特性グラフは各タイプの代表値を基に作成しています。規格値ではありません。 Notes: Graphs are based on typical values of each type, not spec. values.





M100DBE7210H

Features ● The optimal design realizes high quality sound and low distortion ● Compact size using flat wire (using OFC wire) ● Small size and SMD type, Magnetic-shielded ● High current, Low resistance

特　長 ●最適設計により、高音質・低歪を実現

●平角線使用（無酸素銅線対応）

●小型サイズ、面実装タイプ、磁気シールド構造

●大電流、低抵抗

Coil Selection GuideInductance DC Resistance DC saturation Temperature rise

インダクタンス直流抵抗（mΩ） allowable current allowable current

±20% (M) 直流重畳許容電流温度上昇許容電流

Code （μＨ） max. - typical (A) (A)

100 10 23.0 18.0 6.0 3.6

150 15 27.0 21.0 5.0 3.5

220 22 38.0 29.0 4.3 3.0

Measurement Frequency for Inductance: 1kHz






CONNECTION

(BOTTOM VIEW)

7 8



Features ● Space reduction is realized by 2 in 1 construction ● The optimal design realizes high quality sound and low distortion ● Compact size using flat wire (using OFC wire) ● Small size and SMD type, Magnetic-shielded ● High current, Low resistance ● AEC-Q200 compliant spec available upon request ● Operating temperature：-40℃～+125℃


特　長 ●2 in 1構造による省スペース化を実現

●最適設計により、高音質・低歪を実現

●平角線使用により小型化を実現（無酸素銅線対応）





■ 7G08B

8.0

8.0

9.0max.

0.8

4.4 1.8

5.0


Code (μH)4R8 4.8 22.0 16.0 6.2 3.68R0 8.0 36.0 28.0 5.0 2.9100 10 40.0 30.0 4.3 2.7150 15 54.0 41.0 3.6 2.3220 22 90.0 69.0 3.0 1.8

Inductanceインダクタンス

DC saturationallowable current

直流重畳許容電流(A)

Temperature riseallowable current

温度上昇許容電流(A)


max. - typical

Measurement Frequency for Inductance: 100kHzDC saturation allowable current : Inductance drift is within -25% at

the superposition.Temperature rise allowable current : A rise in temperature of core

surface is within 40℃.




S

F S

F

CONNECTION(BOTTOM VIEW)

Coil Selection Guide


c

ab

d

Type a b c d7G08B 3.0 9.6 3.2 6.8





M1007G08B

Inductance range インダクタンス範囲

Tolerance 7G08B±30% (N) 4.8μH ～ 8.0μH±20% (M) 10μH ～ 22μH

Fixed

02468

1012141618202224

0.0 2.0 4.0 6.0 8.0 10.0

IND

UC

TAN

CE

(μH

)_

DC Current (A)

Characteristics of DC superposition

7G08B-4R8N-R

7G08B-150M-R

7G08B-220M-R

7G08B-100M-R

7 9


Characteristics　of　DC Superposition

02468

101214161820222426

0 1 2 3 4 5 6 7 8 9 10

DC Current (A)

Indu

ctan

ce (μ

H)

7G09B-220M

7G09B-150M

7G09B-120M

7G09B-100M



c

ab

d

Type a b c d7G09B 5.6 10.6 3.6 7.4


特　長●2 in 1構造による省スペース化を実現


●平角線使用により小型化を実現





Features ● Space reduction is realized by 2 in 1 construction ● The optimal design realizes high quality sound and low distortion ● Compact size using flat wire ● Small size and SMD type, Magnetic-shielded ● High current, Low resistance ● AEC-Q200 compliant spec available upon request ● Operating temperature：-40℃～+125℃









■ 7G09B

9.0

10.0 10.0 max.

5.5

1.2

6.2 1.9

Frequency Range:～ 1MHzInductance Range:8.2～33µHTemperature Coefficient:±10%max.

S

F S

F






M1007G09B

Code (μH)8R2 8.2 20.0 16.0 5.6 4.0100 10.0 22.0 18.0 5.0 3.9120 12 25.0 22.0 4.3 3.4150 15 44.0 36.0 4.1 2.8220 22 52.0 43.0 3.2 2.5330 33 52.0 43.0 2.0 2.5







max. - typical


Tolerance 7G09B±30% (N) 8.2μH±20% (M) 10μH ～ 33μH

Fixed

8 0

0

5

10

15

20

25

0 1 2 3 4 5 6 7 8 9 10 11 12DC Current (A)

IND

UC

TAN

CE

(μH

)

Characteristics of DC Superposition

DBE1010H-100M

DBE1010HB-220M

DBE1010HB-150M

DBE1010HB-120M

DBE1010HB-100M

■DBE1010H / HBFrequency Range:～1MHzInductance Range:10 ～ 22µHTemperature Coefficient:±10%max.

10.5

12.8 10.2 max. (9.0) 1.91.9

6.4

1.2



c

ab

d

Type a b c dDBE1010H / HB 8.0 14.0 4.2 8.6

S

F S

F






M100DBE1010H


Coil Selection GuideInductance DC Resistance


Temperature r iseallowable current

インダクタンス直流抵抗（mΩ）直流重畳許容電流温度上昇許容電流

±20% (M) max. - typical (A )

Code （μＨ） DBE1010H DBE1010HB DBE1010H DBE1010HB DBE1010H DBE1010HB

100 10 25.0 21.0 18.0 15.0 8.5 7.1 3.7 4.2

120 12 20.0 17.0 6.0 4.0

150 15 23.0 19.0 5.3 3.8

220 22 38.0 32.0 4.3 3.0

(A )

Features ● Space reduction is realized by 2 in 1 construction ● The optimal design realizes high quality sound and low distortion ● Compact size using flat wire (using OFC wire) ● Small size and SMD type, Magnetic-shielded ● High current, Low resistance ● AEC-Q200 compliant spec available upon request ● Operating temperature：-40℃～+125℃









Measurement Frequency for Inductance: 1kHzDC saturation allowable current : Inductance drift is within -25%

at the superposition.Temperature rise allowable current : A rise in temperature of core





Fixed

8 1


■DBL8087HFrequency Range:～1MHzInductance Range:4.8～22µHTemperature Coefficient:±10%max.

S

F S

F



8.0

8.0 9.0 max. 1.8 (4.4) 1.8

5.0

0.8


c

ab

d





M100DBL8087H

Code (μH)4R8 4.8 22 16.0 6.2 3.68R0 8.0 36 26.5 5.0 2.9100 10 40 28.0 4.3 2.7150 15 54 42.0 3.6 2.3

220 22 90 69.0 3.0 1.8


±20%(M)/±30%(N)






max. - typical



DC saturation allowable current : Inductance drift is within -25%at the superposition.





Features ● Space reduction is realized by 2 in 1 construction ● The optimal design realizes high quality sound and low distortion ● Compact size is realized using flat wire (using OFC wire) ● Small size and SMD type, Magnetic-shielded ● High current, Low resistance ● AEC-Q200 compliant spec available upon request ●Suffix HH : Tape on top of product. ● Operating temperature：-40℃～+125℃








●末尾/ＨＨ：上面テープ品


Fixed

02468

1012141618202224

0.0 2.0 4.0 6.0 8.0 10.0

IND

UC

TAN

CE

(μH

)_

DC Current (A)


DBL8087H-4R8N

DBL8087H-150M

DBL8087H-220M

DBL8087H-8R0N

DBL8087H-100M

Type a b c dDBL8087H 3.0 9.6 3.2 6.8

8 2

■DBL9097HFrequency Range:～1MHzInductance Range:4.6～22µHTemperature Coefficient:±10%max.


S

F S

F




















c

ab

d





M100DBL9097H


Code (μH)

4R6 4.6 14.0 11.0 7.0 4.88R8 8.8 20.0 16.0 5.4 4.0100 10 22.0 17.8 5.0 3.9150 15 44.0 33.6 4.1 2.8220 22 52.0 40.0 3.2 2.5


±20%(M)/±30%(N)






max. - typical

Fixed

9.0

10.0 10.0 max. 1.9 (6.2) 1.9

5.5

1.2

02468

101214161820222426

0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0

IND

UC

TAN

CE

(μH

)

DC Current (A)

Characteristics of DC supe rposition

DBL9097H-220M

DBL9097H-150M

DBL9097H-100M

DBL9097H-8R8N

Type a b c dDBL9097H 5.0 10.6 3.6 7.4

8 3


■DBL1010HFrequency Range:～1MHzInductance Range:10～22µHTemperature Coefficient:±10%max.


S

F S

F



12.8

10.5

10.2 max. 1.9 (9.0) 1.9

6.4

1.2


















c

ab

d






M100DBL1010H

Code (μH)

100 10 18.0 15.0 7.1 4.2120 12 20.0 17.0 6.0 4.0150 15 23.0 18.2 5.3 3.8220 22 38.0 28.8 4.3 3.0


±20% （M)






max. - typical

Fixed

02468

101214161820222426

0.0 2.0 4.0 6.0 8.0 10.0

IND

UC

TAN

CE

(μH

)_

DC Current (A)


DBL1010H-220M

DBL1010H-150M

DBL1010H-100M

Type a b c dDBL1010H 8.0 14.0 4.2 8.6

8 4

特　長●低背形、放射ノイズを防ぐ閉磁路構造

●2 in 1 構造による省スペース化を実現

●平角線を使用し、大電流、低抵抗、高音質


●使用温度範囲：-40℃～+125℃

（自己発熱を含む）

Features● Low profile and low radiation noise by magnetically shielded structure.● Space reduction is realized by 2 in 1 structure.● High current, low resistance using flat wire● AEC-Q200 compliant spec available upon request● Operating temperature：-40℃～ +125℃


■DBF1057HFrequency Range:～1MHzInductance Range:10～22µHTemperature Coefficient:±10%max.


S

F S

F


Fixed


c

ab

d





M100DBF1057H

16.0

10.0

6.0 max

0.8 5.2

1.8 (11.6) 1.8

Type a b c dDBF1057H 11.2 17.0 3.4 7.0

Characteristics of DC Limit Current

0

2

4

6

8

10

12

14

16

18

20

22

24

26

0.0 1.0 2.0 3.0 4.0 5.0 6.0DC Current (A)

Indu

ctan

ce (μ

H) )

DBF1057H-100M

DBF1057H-150M

DBF1057H-220M


Code (μH)

100 10 28.0 20.0 4.3 4.1150 15 37.0 29.0 3.3 3.4220 22 55.0 44.0 2.5 2.4

Inductance

インダクタンス

±20% （M)

DC saturation

allowable current

直流重畳許容電流

(A)

Temperature rise

allowable current

温度上昇許容電流

(A)

DC Resistance

直流抵抗　（mΩ）

max . - typical








8 5


■DBF1157HBFrequency Range:～1MHzInductance Range:10～22µHTemperature Coefficient:±10%max.


S

F S

F


Fixed


c

ab

d





M100DBF1157HB

5.5

19.4

10.5

6.0 max

1.15

(15.0)1.8 1.8

特　長●低背形、放射ノイズを防ぐ閉磁路構造

●2 in 1 構造による省スペース化を実現

●平角線を使用し、大電流、低抵抗、高音質


●使用温度範囲：-40℃～+125℃

（自己発熱を含む）

Features● Low profile and low radiation noise by magnetically shielded structure.● Space reduction is realized by 2 in 1 structure.● High current, low resistance using flat wire● AEC-Q200 compliant spec available upon request● Operating temperature：-40℃～ +125℃


Type a b c dDBF1157HB 14.9 20.5 3.5 7.7


Measurement Frequency for Inductance : 100kHzDC saturation allowable current : Inductance drift is within -25% at







Code (μH)

100 10 25.0 19.0 4.6 4.6150 15 43.0 33.5 3.6 3.3220 22 53.0 41.0 2.9 3.0


±20% （M)






max. - typical


02468

101214161820222426

0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0DC Current (A)

Indu

ctan

ce (μ

H)

DBF1157HB-100M

DBF1157HB-150M

DBF1157HB-220M

8 6

11.7 max. 5.0

φ0.7

5.0

φ10.7

■7313NC■7311NC


15.0 max. 5.0

φ0.7

5.0

φ12.6

Frequency Range:～1MHzInductance Range:10～1000µHTemperature Coefficient:+600±500ppm/℃

Frequency Range:～1MHzInductance Range:10～1000µHTemperature Coefficient:+500±400ppm/℃

記事: 1 . 特性グラフは各タイプの代表値を基に作成しています。

規格値ではありません。

2. 電流値はインダクタンスが 10% 低下する時の値です。

Notes: 1. Graphs are based on typical values of each type, not spec. values.2. DC current value is being measured at 10% decrease of inductance.

Fixed Fixed

Features ● Suitable for digital power amplifier ● Accomplished low total harmonics distortion as compared with our current type ● Possible to decrease reflection noise ● Available for high density mount due to compact size ● Best suited as a choke coil for power supply

特　長 ●デジタルアンプ用インダクタに最適

●従来品に比べ、全高調波歪を低減

●輻射ノイズ低減

●小型で高密度実装が可能

●電源用のチョークコイルとしても最適

Characteristics of DC Resistance

0.01

0.1

1

10

10 100 1000Inductance (μH)

DC

Res

ista

nce

(Ω)

7313NC

7313NC1


0.1

1.0

10.0

10 100 1000Inductance (μH)

DC

Cur

rent

(A)

7311NC

7313NC

8 7


Inductance DC ResistanceDC saturation

allowable current

Temperature rise

allowable current

インダクタンス直流抵抗(Ω) 直流重畳許容電流温度上昇許容電流

max.- typical

Code (μH) 7311NC 7313NC 7311NC 7313NC 7311NC 7313NC

100 10 0.032 0.025 0.015 0.012 5.5 6.0 3.3 5.1

120 12 0.036 0.028 0.017 0.013 4.6 5.4 3.1 5.0

150 15 0.048 0.037 0.021 0.016 4.1 4.7 2.7 4.6

180 18 0.057 0.044 0.024 0.018 3.8 4.2 2.5 4.3

220 22 0.066 0.051 0.028 0.022 3.4 4.0 2.3 3.9

270 27 0.095 0.073 0.036 0.028 3.0 3.4 1.9 3.4

330 33 0.100 0.077 0.044 0.034 2.7 3.0 1.85 3.1

390 39 0.115 0.088 0.059 0.045 2.5 2.8 1.75 2.6

470 47 0.120 0.092 0.071 0.055 2.3 2.6 1.70 2.4

560 56 0.135 0.104 0.083 0.064 2.2 2.5 1.60 2.2

680 68 0.180 0.138 0.115 0.088 1.9 2.2 1.40 1.9

820 82 0.215 0.165 0.120 0.092 1.7 2.1 1.25 1.8

101 100 0.245 0.188 0.135 0.104 1.6 1.8 1.20 1.7

121 120 0.260 0.200 0.155 0.119 1.4 1.6 1.15 1.6

151 150 0.300 0.231 0.170 0.131 1.3 1.5 1.10 1.5

181 180 0.450 0.346 0.190 0.146 1.2 1.4 0.90 1.4

221 220 0.495 0.381 0.215 0.165 1.1 1.2 0.85 1.3

271 270 0.650 0.500 0.280 0.215 0.95 1.1 0.75 1.2

331 330 0.940 0.723 0.340 0.262 0.85 1.0 0.62 1.1

391 390 1.00 0.769 0.440 0.338 0.80 0.9 0.59 0.95

471 470 1.15 0.885 0.535 0.412 0.75 0.8 0.56 0.90

561 560 1.55 1.19 0.665 0.512 0.70 0.75 0.48 0.80

681 680 1.75 1.35 0.840 0.646 0.60 0.70 0.45 0.75

821 820 2.65 2.04 0.935 0.719 0.55 0.60 0.37 0.70

102 1000 2.90 2.23 1.05 0.808 0.50 0.55 0.35 0.65

(A) (A)





K1017311NC




Tolerance 7311NC 7313NC±20%(M) 10μH～39μH±15%(L) 47μH～82μH±10%(K) 100μH～1000μH

Notes: 1. Measurement Frequency for Inductance: 1kHz2. DC saturation allowable current: Value of inductance decrease

within 10%.3. Temperature rise allowable current: A rise in temperature of

core surface is within 40℃.

記事：１．インダクタンス測定周波数：1kHz２．直流重畳許容電流:インダクタンスの減少が 1 0% 以内の直流電流値。

３．温度上昇許容電流：コアの表面温度上昇が 4 0 ℃以下の直流電流値。

8 8

■ DLM1219Frequency Range:～1MHzInductance Range:10～20µHTemperature Coefficient:±10%max.



Measurement Frequency for Inductance : 100kHzDC saturation allowable current : Inductance drift is within -25%






11.5

12.0

①

19.0max. 3.5

0.7

8.0

9.0






M100DLM1219

S

F

S

FCONNECTION

(BOTTOM VIEW)

Fixed

Code (μH)

100 10 37.0 27.6 8.0 3.5160 16 42.0 32.2 6.0 2.7200 20 60.0 45.4 5.0 2.4


±20% （M)






max. - typical

特　長●デジタルアンプ（D級アンプ）のLPF用インダクタとして

最適です

●小型化、縦型の２in１構造により、省スペースを実現した

●シンプルで独自な磁気シールド構造

●低ロス材および無酸素銅線(OFC)採用により低歪・高音質

を実現した


Features● Inductor for LPF of Digital Amplifier (Class-D).● Microminiaturization and 2 in 1 vertical type structure realized space-saving.● Simple and original magnetic shield structure.● Low distortion and high quality sound are realized by using low-loss core and OFC (Oxygen Free Copper) wire● Operating temperature：-40℃～ +125℃ (The self-heating is included)


02468

1012141618202224

0 2 4 6 8 10 12 14DC Current (A)

Indu

ctan

ce (μ

H)_

DLM1219-100M

DLM1219-160M

DLM1219-200M

8 9


Frequency Range:～1MHzInductance Range:10～22µHTemperature Coefficient:±10%max.


特　長●デジタルアンプ（D級アンプ）のLPF用インダクタとして

最適です

●縦型２in１構造により、省スペースを実現した

●シンプルで独自な磁気シールド構造

●低ロス材および無酸素銅線(OFC)採用により低歪・高音質

を実現した



Features● Inductor for LPF of Digital Amplifier (Class-D).● Microminiaturization and 2 in 1 vertical type structure realized space-saving.● Simple and original magnetic shield structure.● Low distortion and high quality sound are realized by using low-loss core and OFC (Oxygen Free Copper) wire.● AEC-Q200 compliant spec available upon request● Operating temperature：-40℃～ +125℃ (The self-heating is included)


DC saturation allowable current : Inductance drift is within -25%at the superposition.






■ DLM1623 / M

15.0max.

15.9

12.0

10.0

※

23.0max. 3.5

φD

Inductance φD

10μH 0.9

15μH 0.7

22μH 0.65


※DLM1623Mのみ中央に端子あり（5端子）

There is a terminal on center of a base only at DLM1623M. ( total 5 terminals )





M100DLM1623M

S

F

S

FCONNECTION

(BOTTOM VIEW)

Fixed

DC satu r at io nal lo wable c u r r e n t

直流重畳許容電流(A )

T e m pe ratu r e r is eal lo wable c u r r e n t

温度上昇許容電流(A )

C ode (μ H ) D LM 1623 / D LM 1623M D LM 1623 / D LM 1623M100 10 12 .0 9 .0 15 .0 6.4150 15 22 .6 17 .6 11 .0 5.2220 22 31 .0 23 .6 10 .0 3.8

In du c tan c eインダクタンス

± 2 0 % （ M )

DC R e s is t an c e直流抵抗　（ m Ω ）

m ax . - t ypic a l

D LM 1623 / D LM 1623M


02468

101214161820222426

0 2 4 6 8 10 12 14 16 18 20DC Current (A)

Indu

ctan

ce (μ

H)_

DLM1623M-220M

DLM1623M-150M

DLM1623M-100M

9 0 Power Inductors for Digital Amplifier

■ 7G13A / CFrequency Range:～1MHzInductance Range:4.7～33µHTemperature Coefficient:±10%max.

W

13.

0

P

8.4

15.0 max. 5.0 1.8

1.0 max. t

Fixed



0

10

20

30

40

0.0 2.0 4.0 6.0 8.0 10.0 12.0 14.0DC Current (A)

Indu

ctan

ce (μ

H) )

7G13C-100M

7G13A-100M

7G13A-220M

7G13A-330M

特　長 ●平角線使用


●小型、低抵抗、大電流

Features ● Compact size using flat wire ● Low radiation noise by magnetically shielded construction ● Small size, low resistance and High current



DC saturation allowable current : Inductance drift is within -25% at thesuperposition.Temperature rise allowable current : A rise in temperature of surfaceof core is within 40℃.




L(μH) W P t4.7 6.4 3.3 0.510 6.4 3.3 0.5/0.3315 8.4 4.0 0.522 8.4 4.8 0.527 8.4 4.0 0.3333 8.4 4.8 0.33

Tolerance 7G13A 7G13C±30% (N) - 4.7μH±20% (M) 10μH ～ 33μH 10μH

C o d e (μ H ) 7 G 1 3 A 7 G 1 3 C 7 G 1 3 A 7 G 1 3 C4 R 7 4 .7 5 .4 4 .5 1 1 .0 8 .01 0 0 1 0 5 .4 4 .5 1 0 .6 8 .8 6 .0 9 .0 8 .0 6 .01 5 0 1 5 6 .8 5 .6 5 .0 7 .52 2 0 2 2 8 .1 6 .7 4 .2 7 .02 7 0 2 7 1 3 .5 1 1 .0 3 .8 5 .63 3 0 3 3 1 4 .7 1 2 .2 3 .4 5 .3

In d u c t a n c eインダクタンス

7 G 1 3 A

D C R e s is t a n c e直流抵抗　（ m Ω ）

m a x . - t y p ic a l

D C s a t u r a t io na l lo w a b le c u r r e n t


T e m pe r a t u r e r is ea l lo w a b le c u r r e n t


7 G 1 3 C






M1007G13A

10μＨのt寸法以外は全てA/C共通です。

9 1



■ 7G14A / C





M1007G14A

Fixed


W

14.0

A

16.0 max. 5.0

1.0 max.

B

P

t



0

10

20

30

40

0.0 2.0 4.0 6.0 8.0 10.0 12.0 14.0 16.0 18.0 20.0DC Current (A)

Indu

ctan

ce (μ

H) )

7G14C-100M

7G14A-100M

7G14A-220M

7G14A-330M

7G14C-220M


Measurement Frequency for Inductance: 1kHzDC saturation allowable current : Inductance drift is within -25% at thesuperposition.Temperature rise allowable current : A rise in temperature of surfaceof core is within 40℃.




Code (μH) 7G14A 7G14C 7G14A 7G14C

4R7 4.7 5.9 4.9 20.0 7.8100 10.0 5.9 4.9 12.3 10.2 8.3 13.5 7.8 6.2150 15 8.3 6.9 15.7 13.2 7.5 9.5 7.3 5.4220 22 10.0 8.3 17.5 14.6 7.0 9.0 6.6 5.1270 27 15.7 13.2 6.5 5.4330 33 17.5 14.1 6.1 5.1


7G14A


max. - typical





7G14C

TYPE L(μH) W P t A B10 7.6 3.315 4.422 5.327 4.433 5.34.7 0.5101522

7G14A

7G14C

1.8 9.2

1.8 9.2

0.5

0.339.6

0.33

3.3

4.4

7.6

9.6

Tolerance 7G14A 7G14C

±30% (N) - 4.7μH

±20% (M) 10μH ～ 33μH 10μH ～ 22μH






9 2

■ 7G14D / J

Fixed

Frequency Range:～1MHzInductance Range:10µHTemperature Coefficient:±10%max.



Measurement Frequency for Inductance: 1kHzDC saturation allowable current : Inductance drift is within -25% at thesuperposition.Temperature rise allowable current : A rise in temperature of surfaceof core is within 40℃.








M1007G14D

C ode (μ H) 7 G 1 4D 7 G 1 4J 7G 14 D 7 G 1 4J

100 10 9.2 7.5 23.4 19.3 15.0 18.0 7.0 4.6

In du c tan c eインダクタンス

± 20 % （ M )

7 G 1 4 D

DC Re sis tan c e直流抵抗　（ m Ω ）

m ax . - typic al

DC satu rat io nallo wable c u r re n t


T e m pe ratu re r iseallo wable c u r re n t


7G 14 J







0

2

4

6

8

10

12

14

0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30

DC Current (A)

IND

UC

TAN

CE

(μH

)_ 7G14J-100M

7G14D-100M

14.0

9.6 16.0max 5.0

A P

4.4

t1.0 max

A1.81.15

t0.5

0.38

Type7G14D7G14J

P9.210.0

9 3




■ 7G14MFrequency Range:～1MHzInductance Range:10～22µHTemperature Coefficient:±10%max.

Fixed

Inductance t10μH 0.5

15～22μH 0.33

Fixed

S

FCONNECTION

(BOTTOM VIEW)

Inductance W P t10 μH 7.6 3.3 0.522 μH 9.6 5.3 0.533 μH 9.6 5.3 0.33


0

10

20

30

40

0.0 2.0 4.0 6.0 8.0 10.0 12.0 14.0 16.0DC Current (A)

Indu

ctan

ce (μ

H) )

7G14M-100M

7G14M-220M

7G14M-330M


0

2

4

6

8

10

12

14

16

18

20

22

24

26

0.0 2.0 4.0 6.0 8.0 10.0 12.0 14.0 16.0DC Current (A)

Indu

ctan

ce (μ

H) )

7G14N-100M

7G14N-220M

7G14N-180M

7G14N-150M






M1007G14M

■ 7G14N

Features● Four terminal structure realize high shock resistance.(7G14M)● High current, low resistance using flat wire.● OFC(Oxygen Free Copper) wire is available for High quality sound.● Low radiation noise by magnetically shielded structure.● AEC-Q200 compliant spec available upon request.(7G14M)● Operating temperature : -40℃～ +125℃ (The self-heating is included)

特　長● 4端子構造による高耐衝撃性を実現（7G14M）

●平角線を使用し、低抵抗、大電流

●無酸素銅線(OFC)を使用した高音質仕様にも対応


●AEC-Q200対応可能（7G14M）

●使用温度範囲-40℃～+125℃(自己発熱を含む)

16.0 max. 3.5 3.3

9.2

1.8

t

14.0

7.6

1.0 max.

1.8

9.2

P

t φ1.0

3.516.0 max.W

14.0

1.0 max.


C o d e (μ H ) 7 G 1 4 M 7 G 1 4 N 7 G 1 4 M 7 G 1 4 N1 0 0 1 0 5 .9 4 .9 6 .2 4 .8 8 .3 7 .0 7 .8 9 .41 5 0 1 5 - - 1 0 .0 7 .6 - 6 .0 - 7 .81 8 0 1 8 - - 1 1 .0 8 .5 - 5 .5 - 7 .32 2 0 2 2 1 0 .0 8 .3 1 2 .3 9 .4 7 .0 5 .2 6 .6 6 .23 3 0 3 3 1 7 .5 1 4 .1 - - 6 .1 - 5 .1 -

In d u c ta n c eインダクタンス

± 2 0 % （ M )

7 G 1 4 M

D C R e s is ta n c e直流抵抗　（ m Ω ）

m a x . - ty p ic a l

D C s a tu ra t io na l lo w a b le c u r re n t


T e m pe ra tu re r is ea l lo w a b le c u r re n t


7 G 1 4 N





DC saturation allowable current : Inductance drift is within -25% at thesuperposition.Temperature rise allowable current : A rise in temperature of surfaceof core is within 40℃.



■ 7G17A / CFrequency Range:～1MHzInductance Range:10～33µHTemperature Coefficient:±10%max.

Inductance DC Resistance DC saturation allowable current Temperature rise allowable current

インダクタンス直流抵抗（mΩ）直流重畳許容電流温度上昇許容電流

±20% (M) max. - typical (A)

Code （μＨ） 7G17A / C 7G17B / D 7G17A / C 7G17B / D 7G17A / C 7G17B / D

100 10 18.0 15.7 10.7 9.2 26.0 26.0 6.0 8.2

220 22 18.0 15.7 10.7 9.2 13.0 13.0 6.0 8.2

330 33 18.0 15.7 10.7 9.2 7.5 7.5 6.0 8.2

(A)

■ 7G17B / D

12.0

8.5

1.25

19.3max. 3.5

1.0 max.

12.5

φ1.0

17.5

15.0

0.75

Fixed

19.3 max.

12.5

8.5

17.5

15.0 φ1.0

φ0.8

3.5

Characteristics of D.C. Superposition

0

10

20

30

40

0 10 20 30 40

DC Current (A)

Indu

ctan

ce(μ

H)

7G17□-100M

7G17□-220M

7G17□-330M







S

FCONNECTION

(BOTTOM VIEW)


Fixed

S

FCONNECTION

(BOTTOM VIEW)





M1007G17A


Features ● Suitable for High power home theater system and AV amplifier ● Low radiation noise by magnetically shielded construction ● 7G17A/C:High quality sound is realized using OFC wire ● 7G17B/D:Compact size using flat wire,low resistance and High current ● AEC-Q200 compliant spec available upon request ● Operating temperature : -40℃～ +125℃ (The self-heating is included)

特　長 ●放射ノイズを防ぐ閉磁路構造

●ホームシアター・ＡＶアンプなどの大電力用に最適

● 7G17A/C：無酸素銅線使用し、高音質を実現

● 7G17B/D：平角線使用、低抵抗、大電流



9 5





■ 7G23A


0

10

20

30

40

0.0 10.0 20.0 30.0 40.0 50.0DC Current (A)

Indu

ctan

ce (μ

H) )

7G23A-100M

7G23A-220M

7G23A-330M

23.0 max.

1.5 max.

3.5

φ1.

2

23.0

20.0

15.5

10.5 φ1.0







■ 7G23B

Fixed

S

FCONNECTION

(BOTTOM VIEW)

Code (μH) 7G23A 7G23B 7G23A 7G23B

100 10 9.6 8.1 8.3 6.7 37.8 31.5 9.4 9.1

120 12 - - 8.3 6.7 - 26.0 - 9.1

150 15 - - 9.1 7.3 - 23.5 - 8.7

180 18 - - 8.3 6.7 - 17.5 - 9.1

220 22 9.6 8.1 9.1 7.3 18.5 16.5 9.4 8.7

330 33 9.6 8.1 - - 10.4 - 9.4 -

7G23A 7G23B

±20% （M)

DC Res istance

直流抵抗　（mΩ）DC saturation

al lowable current


(A)

Temperature rise

allowable current


(A)

Inductance


max . - typical


FixedS

F

CONNECTION

(BOTTOM VIEW)

φ1.05.0

23.0

14.5 23.0 max

15.5

1.5 max.

3.5

φ1.

2






M1007G23A

特　長●低損失コア材採用により、高出力、高音質

（無酸素銅線仕様に対応）

●低抵抗、大電流

●放射ノイズを防ぐ磁気構造

Features● Realized high power and high quality sound using low loss material. (Available OFC wire)● High current, low resistance● Low radiation noise by magnetically shielded structure.


02468

101214161820222426

0 5 10 15 20 25 30 35 40 45 50

DC Current (A)

Indu

ctan

ce (μ

H)

7G23B-220M

7G23B-180M

7G23B-150M

7G23B-120M

7G23B-100M



■ 7G31A

Fixed

S

FCONNECTION

(BOTTOM VIEW)





M2207G31A

31.0

19.0 33.0 max.

22.0

1.5 max.

4.5

7.5

φ1.

6

φ1.0



特　長●低損失コア材採用により、高出力、高音質



Features● Realized high power and high quality sound using low loss material.● High current, low resistance● Low radiation noise by magnetically shielded structure.

Measurement Frequency for Inductance : 100kHzDC saturation allowable current : Inductance drift is within -25% at



Code (μH)

100 10 6.3 5.2 50 m in. 12.5120 12 6.3 5.2 50 m in. 12.5150 15 6.9 5.8 47.0 12.0180 18 6.3 5.2 34.0 12.5220 22 6.9 5.8 31.0 12.0

Inductance


±20% （M)

DC saturation

allowable current


(A)

Temperature rise

allowable current


(A)

DC Resistance


max. - typical

Characteristics of DC Superposition

0

2

4

6

8

10

12

14

16

18

20

22

24

26

0 5 10 15 20 25 30 35 40 45 50

DC Current (A)

Indu

ctan

ce (μ

H)

7G31A-220M

7G31A-180M

7G31A-150M

7G31A-120M

7G31A-100M

9 7


Code (μH)

100 10 10.0 7.5 6.0 6.8150 15 10.0 7.5 4.0 6.8


±20% （M)






max. - typical












M100DVL1315H



13.0

10.0 15.0 max. 3.5

1.8

1.0 max.

1.6

8.4

0.24

1.63.4

■DVL1315HFrequency Range:～1MHzInductance Range:10～15µHTemperature Coefficient:±10%max.

S

F

S

F


Features● Space reduction is realized by 2 in 1 structure● Realized high quality sound using low loss material.● Low radiation noise by magnetically shielded structure.● High current, low resistance using flat wire

特　長●2 in 1 構造による省スペース化を実現

●低損失コア材採用の高音質



Fixed


02468

1012141618

0 2 4 6 8 10

DC Current (A)

IND

UC

TAN

CE

(μH

)_

DVL1315H-100M

DVL1315H-150M

9 8

■ 7W14A ■ 7W14BPower Inductors for Digital Amplifier


Frequency Range:～1MHzInductance Range:10µHTemperature Coefficient:±10%max.

S

F S

F


S

F

S

F



Measurement Frequency for Inductance: 1kHz (100kHz for 7W14B)



インダクタンス測定周波数：1kHz（7W14B は 100kHz）



Code (μH) 7W14A 7W14B 7W14A 7W14B

100 10 11.0 9.4 10.0 9.4 11.0 11.0 7.0 7.0

150 15 16.5 14.0 - - 8.4 - 5.4 -

220 22 18.0 15.5 - - 6.2 - 5.1 -

DC saturation

allowable current


(A)

Temperature rise

allowable current


(A)

Inductance


max. - typical

7W14A 7W14B

±20% （M)

DC Resistance



0

2

4

6

8

10

12

14

16

0 2 4 6 8 10 12 14 16 18 20 22 24DC Current (A)

Indu

ctan

ce (μ

H)

)

7W14B-100M


0

2

4

6

8

10

12

14

16

18

20

22

24

26

0.0 2.0 4.0 6.0 8.0 10.0 12.0 14.0 16.0 18.0DC Current (A)

Indu

ctan

ce (μ

H) )

7W14A-100M

7W14A-150M

7W14A-220M

14.0

15.5 16.0 max 3.5 4.0

1.5 max

φ0.

8

8.5

4.03.8






M1007W14A

14.0

15.5 16.0 max 4.5

8.5

11.8

1.5 max

φD

D

φ0.810uH

15～22uH

Inductance

φ0.7

Features● Space reduction is realized by 2 in 1 structure● Realized high quality sound using low loss material. (Available OFC wire)● Low radiation noise by magnetically shielded structure.● High current, low resistance● AEC-Q200 compliant spec available upon request● Operating temperature : -40℃～ +125℃ (The self-heating is included)


●低損失コア材採用の高音質（無酸素銅線仕様に対応）





Fixed Fixed

9 9


■ 7W15B










Features● Space reduction is realized by 2 in 1 structure● Realized high quality sound using low loss material. (Available OFC wire)● Low radiation noise by magnetically shielded structure.● High current, low resistance


●低損失コア材採用の高音質（無酸素銅線仕様に対応）



S

F S

F


21.5 max.

15.

0 m

ax.

15.5 max. 3.5 16.5

8.0

D

1.5 max.

Inductance D10μH φ0.915μH φ0.822μH φ0.7


0

2

4

6

8

10

12

14

16

18

20

22

24

0 2 4 6 8 10 12 14 16 18 20DC Current (A)

Indu

ctan

ce (μ

H) )

7W15B-100M

7W15B-150M

7W15B-220M

Code (μH)

100 10 11.0 8.2 14.0 7.7150 15 16.0 12.0 12.5 6.4220 22 26.0 18.3 10.0 5.2


±20% （M)





DC Resistance


max. - typical





M1007W15B


Fixed

100 Power Inductors for Digital Amplifier

■ 7X13A / CTYPE L (μH) t

7X13A

7X13C

5.6

10

20

10

0.5

0.5

0.33

0.33


S

F

S

F

S

F

S

F









Code (μH) 7X13A 7X13C 7X13A 7X13C

5R6 5.6 5.4 4.5 - - 11.0 - 8.0 -

100 10 5.4 4.5 10.6 - 6.0 9.0 8.0 6.0

200 20 10.3 8.5 - - 4.0 - 5.8 -

7X13A 7X13C

±20% （M)

DC Resistance

直流抵抗　（mΩ）DC saturation

allowable current


(A)

Temperature rise

allowable current


(A)

Inductance


max. - typical





M1007X13A

3.1 3.1 3.1 t

8.4

3.3 3.3 3.3 3.3

26.0

13.2

3.515.0 max.

1.8

1.0 max.


0

2

4

6

8

10

12

14

16

18

20

22

24

26

0.0 2.0 4.0 6.0 8.0 10.0 12.0 14.0 16.0 18.0DC Current (A)

Indu

ctan

ce (μ

H) _

7X13A-100M

7X13A-5R6M

7X13A-200M

7X13C-100M


Fixed

Features● Space reduction is realized by 4 in 1 structure● Realized high quality sound using low loss material.● Low radiation noise by magnetically shielded structure.● High current, low resistance using flat wire● AEC-Q200 compliant spec available upon request● Operating temperature : -40℃～ +125℃ (The self-heating is included)


●低損失コア材採用の高音質





Coil Selection Guide52ebad10ee97eea25d5e-d7d40819259e7d3022d9ad53e3694148.r84.cf3.rackc…Coil...

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Transcript of Coil Selection Guide52ebad10ee97eea25d5e-d7d40819259e7d3022d9ad53e3694148.r84.cf3.rackc…Coil...