68 | page tel: (401) 943.2686 | fax: (401) 942.0920

DIMENSIONSin Inches (Millimeters)

CotoMOS® CT570 / CS570 / CT670 / CS670The CT570 / CS570 / CT670 / CS670 features current switching capability to 440mA with a low on resistance of 1.6Ω Maximum. Designed for Security, Measurement and Instrumentation applications the 70 Series relay is capable of handling 60V load conditions. If your requirements are different please contact your Coto Applications Engineer for assistance through www.cotorelay.com.

CT570 / CS570 / CT670 / CS670 Featuresu Contact Form: 1B/2Bu Load Voltage: 60V Maximumu Operation LED Current: 3.0mA Maximumu Load Current: 440mA Maximumu On-Resistance: 1.6Ω Maximumu Output Capacitance: 165pF Typicalu Low Off-State Leakage Current: 10μ A Maximum

TERMINAL IDENTIFICATION8 7 6 5

1 2 3 4(+) (-) (+) (-)

1,3: Anode (LED)2,4: Cathode (LED)

5,6,7,8: Drain (MOSFET)

TERMINAL IDENTIFICATION4 3

1 2(+) (-)

1: Anode (LED)2: Cathode (LED)

3,4: Drain (MOSFET)

CT570 / CS570 / CT670 / CS670

0.020(0.5)

0.100(2.54)

0.300(7.62)

0.02

0(0.

5)

0.16

2(4.

1)

.118(3.0)

0.31

0(7.

87)M

ax.

0.37

6(9.

54)M

ax.

0.01

0(0.

25)

0.047(1.2)

0.25

2(6.

4)

0.398(10.1)Max.

IDENTIFIES PIN #1

0.020(0.5)

0.100(2.54)

0.300(7.62)

0.02

0(0.

5)

0.16

2(4.

1)

.118(3.0)

0.31

0(7.

87)M

ax.

0.37

6(9.

54)M

ax.

0.01

0(0.

25)

0.047(1.2)

0.25

2(6.

4)

0.398(10.1)Max.

IDENTIFIES PIN #1

0.13

4(3.

4)

0.15

4(3.

9)M

ax.

0.004(0.1)

0.05

1(1.

3)

0.010(0.25)

0.40

6(10

.3)M

ax.

0.047(1.2)

0.25

2(6.

4)

0.398(10.1)Max.

0.020(0.5)

0.100(2.54)

0.300(7.62)

IDENTIFIES PIN #1

CT570 CS570

CT670

CS670

0.047(1.2)

0.25

2(6.

4)

0.197(5.0) Max

0.100(2.54)

0.31

0(7.

87)

(0.3

76)9

.54

0.01

(0.2

5)

0.134(3.4)

0.020(0.5)

0.118(3.0)

0.047(1.2)

0.25

2(6.

4)

0.100(2.54)0.020(0.5)

0.197(5.0) Max.

0.13

4(3.

4)

0.15

4(3.

9)

0.51

(1.3

)0.

045(

1.14

) Max

.

0.01(0.25)

0.40

6(10

.3) M

ax.

04182016

COTO TECHNOLOGY, INC.For most recent data visit www.cotorelay.com page | 69

CT570 / CS570 / CT670 / CS670 MAXIMUM RATINGS (Ambient Temperature: 25ºC)Parameters Symbol Units Value (DIP or SMD 4/8)INPUT SPECIFICATIONSContinuous LED Current IF mA 50Peak LED Current IFP mA 500LED Reverse Voltage VR V 5Input Power Dissipation Pin mW 75

OUTPUT SPECIFICATIONSLoad Voltage VL V (AC peak or DC) 60Load Current IL mA 440 / 380Peak Load Current IPeak A 600 / 600Output Power Dissipation POut mW 450 / 600

RELAY SPECIFICATIONSTotal Power Dissipation PT mW 500 / 650I/O Breakdown Voltage VI/O Vrms 1500Operating Temperature TOpr ºC -40 ~ +85Storage Temperature TStg ºC -40 ~ +100

CT570 / CS570 / CT670 / CS670 ELECTRICAL SPECIFICATIONS (Ambient Temperature: 25ºC)Parameters Symbol Test Conditns Units Min Typ MaxINPUTLED Forward Voltage VF IF=10mA V 1.0 1.17 1.5Operation LED Current IF On mA 0.9 3.0Recovery LED Voltage VF Off V 0.5 1.0

OUTPUT

On-Resistance Drain to Drain ROnIF=0mA, IL=Rating

Time to flow is within 1 sec. Ω 0.75 1.6

Off-State Leakage Current ILeak IF=10mA, VL=60V μA 10

Output Capacitance COut IF=10mA, VL=0V, f=1MHz pF 165

TRANSMISSIONOperate Time TOn IF=10mA, IL=Rating ms 0.25 2.0Recovery Time TOff IF=10mA, IL=Rating ms 0.05 1.0

COUPLEDI/O Insulation Resistance RI/O Ω 109

I/O Capacitance CI/O f=1MHz pF 1.3

Environmental Ratings:Operating Temp: -40°C to +85° C; Storage Temp: –40 to +100 C.All electrical parameters measured at 25° C unless otherwise specified.

04182016

tel: (401) 943.2686 | cotorelay.com COTO TECHNOLOGY, INC.

-40 -20 0 20 40 60 1000

100

Off state leakage current

0

1.0

2.0

3.0

4.0

5.0

0

0.1

0.2

0.3

0.4

0.6

0.5

0

0.02

0

1

2

3

4

5

050

0 10 20 30 40 50

0 10 20 30 40 60 0 10 20 30 40 500

0.1

0

100

200

0

1.1

1.2

1.3

1.4

10-12

10-9

10-6

10-3

-40 -30 0 20 40 60 10085 -40 -20 0 20 40 60 85

-40 -20 0 20 40 60 10085 -40 -20 0 20 40 60 10085 -40 -20 0 20 40 60

-40 -20 0 20 40 60 85 100

0 10 20 30 40 50

200

300

400

500

600

0

0.1

0.2

0.3

0.4

0.5

100

0

1

2

3

4

5

1.5

1.0

100

150

200

250

-50

0.1

-100

-150

-200

-250

0.2 0.3 0.4 0.5-0.5 -0.4 -0.3 -0.2 -0.1

60 70 80

50

0.2

0.3

0.4

0.5

0.6

0.04

0.06

0.08

0.10

0.12

50

150

60

Voltage,V

Cur

rent

,mA

10085

85

Load current Vs.Ambient temperature

On resistance Vs.Ambient temperature

Operate time Vs.Ambient temperature

On

resi

stan

ce (W

)

Ambient temperature (ºC) Ambient temperature (ºC) Ambient temperature (ºC)

Load

cur

rent

(mA

)

Ope

rate

tim

e (m

s)

Ambient temperature (ºC) Ambient temperature (ºC) Ambient temperature (ºC)

Recovery time Vs.Ambient temperature

LED operate current Vs.Ambient temperature

LED Recovery current Vs.Ambient temperature

Rec

over

y tim

e (m

s)

LED

ope

rate

cur

rent

(mA

)

LED

Rec

over

y cu

rren

t (m

A)

LED forward voltage Vs.Ambient temperature

Voltage Vs. current characteristicsof output at MOS portion

Ambient temperature (ºC)

LED

forw

ard

volta

ge (V

)

Off

stat

e le

akag

e cu

rren

t (A

)

Load voltage (V)

LED foward current Vs.operate time characteristics

Applied voltage Vs.output capacitance characteristics

LED foward current Vs.recovery time characteristics

Ope

rate

tim

e (m

s)

Rec

over

y tim

e (m

s)

Out

put c

apac

itanc

e (p

F)

Applied voltage (V)LED foward current (mA)LED foward current (mA)

DIP

SOPDIP

SOP

DIP

SOP

470/570/670 SERIES GRAPHS

02252015