FEATURES - urt-resistors.com · Resistor Layer Trimming Line Color Code Electrode Cap Connection...

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RoHS

103/2019

FCf SERIESFlame Proof Carbon Film Fixed Resistors

FEATURES

• Lowestcost• Promptdelivery• ExcellentLongTermStability• CompleteflameproofconstructionUL-1412• Wideresistancerange0Ω1~22MΩ• Powerratings1/4W~3Ws• CoatingandmarkingresistTrichlorethylene,Freon,andothercleaningagents

POWER RATINGS DIMENSIONS

STYLE DIMENSIONS (mm) Comment

Normal Miniature L D H d

1/4W 1/2Ws 6.3±0.5 2.3±0.3 28±2.0 0.55±0.03

1/3W 1/2Wss 8.5±0.5 2.7±0.5 27±2.0 0.60±0.03

1/2W 1Ws 9.0±0.5 3.2±0.5 26±2.0 0.65±0.0

1W 2Ws 11.5±1.0 4.5±0.5 35±2.0 0.78±0.03

2W 3Ws 15.5±1.0 5.0±0.5 32±2.0 0.78±0.03

InsulationCoating

D d

H L

ResistorLayer TrimmingLine

ColorCode ElectrodeCap

ConnectionLeadWire

CeramicRod


RoHS

203/2019


Rate

d Lo

ad (%

)

Ambient temperature (°C)

POWER GRAPH

Applied Load (%)

Surfa

ce te

mpe

ratu

re R

ise (°

C)

HOT-SPOT TEMPERATURE

TEMPERATURE COEFFICIENT (T.C.R.)

STYLE

Max. Value of Temp. Coefficient ppm/°C

under 1Ω 1Ω to 100KΩ 100KΩ to 1MΩ 1MΩ to 4M7Ω

1W.2Ws.2W. 3Ws ±1500 ppm ±350 ppm -500ppm -1000ppm

FCF 1/4W. 1/2Ws.1/3W ±1500 ppm +350ppm - 500ppm -700ppm -1500ppm 1/2Wss.1/2W.1Ws

ELECTRICAL CHARACTERISTICS

Power rating at 70°C 1/4W 1/2Ws 1/3W 1/2WSS 1/2W 1Ws 1W 2Ws 2W 3Ws

Body Size 6.3*2.3 6.3*2.3 8.5*2.7 8.5*2.7 9*3.2 9*3.2 11.5*4.5 11.5*4.5 15.5*5 15.5*5

Operating Temp. Range -55°C to +155°C

Max. Working Vol. 250 300 320 320 350 400 450 500 500 500

Max. Overload Vol. 500 500 500 600 700 800 1000 1000 1000 1000

Dielectric Withstanding Vol. 350 350 350 350 350 400 500 500 500 600

Value Range ±5% 0.1Ω~0.68Ω-E6 Series; 1Ω~22MΩ-E24 series

Value Range for standard resistance - below or over this resistance on request.RatedcontinuousWorkingVoltage(RCWV)=POWER.RATING.*RESISTANCE.VALUE


RoHS

303/2019


ENVIRONMENTAL CHARACTERISTICS

PERFORMANCE TEST TEST METHOD APPRAISE

SHORTTIMEOVERLOAD IS-C-52025.5 ±(0.75%+0.05Ω) 2.5timesRCWVfor5seconds

TEMPERATURECOEFFICIENT(T.C.R.) ResistancevalueatroomTemperatureandroom Temperature+70°C page

DIELECTRICWITHSTANDINGVOLTAGE JIS-C52025.7 InV-Blockfor60seconds ByType

PULSEOVERLOAD JIS-C52025.8 4timesRCWVfor10000cycles(1sec.on-25secs.off) ±(1%+0.05Ω)

INSULATIONRESISTANCE JIS-C52025.6 InV-Block >10000MΩ

LOADLIFE JIS-C52027.10 70°CatRCWVfor1000hrs.(1.5hrs.on-0.5hrs.off) ±(3%+0.05Ω)

LOADLIFEINHUMIDITY JIS-C52027.9 Lessthan100KΩ±3% 40±2°C90~95%RHatRCWVfor1000hrs. 100KΩormore±5% (1.5hrs.on-0.5hrs.off)

SOLDERABILITY JIS-C52026.5 260±5℃for2±0.5seconds 95%min.coverage

RESISTANCETOSOLVENT JIS-C52026.9 Nodeteriorationof Specimensshallbeimmersedinabathofalcohol coatingsandmarkings completelyfor3minutesusingultrasonictestequipment

TERMINALSTRENGTH Directloadfor10sec.Inthedirectionofftheterminalleads Tensile:≥2.5kg

RESISTOR BODY COLOR

FlameProof:SiliconeCoating1.Normalsize(1/4W~2W)...............Grey2.Smallsize(1/2Ws~3Ws)................Pink


RoHS

403/2019


PART NUMBER

Type

FCF

J (±5%)

G (±2%)FCF CarbonFilm FlameProof

J

J

Power rating

1/4W

Resistance

3K

Packaging

TB

1/4W 1/2Ws 1/3W 1/2Wss 1/2W 1Ws 1W 2Ws 2W 3Ws

1R 1Ω 10R 10Ω 100R 100Ω 1K2 1K2Ω 1M 1MΩ 22M 22MΩ

TB TapingBox TR TapingReel BU Bulk F F-TYPE M M-TYPE PANA PANA

FEATURES - urt-resistors.com · Resistor Layer Trimming Line Color Code Electrode Cap Connection...

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