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| www..com CHIP RESISTORS WR08 WR06 WR04 2.0 0.1 1.6 0.1 1.0 0.05 1.25 0.1 0.8 0.1 0.5 0.05 0.4 0.2 0.3 0.1 0.2 0.1 0.4 0.2 0.3 0.2 0.25 0.1 0.5 0.15 0.45 0.15 0.35 0.05 Series No Power rating at 70 1/8W 1/10W 1/16W TCR (ppm/ ) 100 200 100 200 200 200 Max RCWV (Note1) 100V 100V 50V 50V 50V 50V Max Overload Voltage 200V 200V 100V 100V 100V 100V Resistance Tolerance( %) 1 5 1 5 1 2,5 Resistance Range(Note2) 10 1 10 1 6.8 6.8 ~ 1M ~ 10M ~ 1M ~ 10M ~2.2M ~ 2.2M Standard Res. Values E-96 E-24 E-96 E-24 E-96 E-24 Working Temperature Range( ) WR08 WR06 WR04 -55 ~ 125 www..com PILKOR ELECTRONICS CO., LTD. Test Item DC Resistance Specification Chip Resistor With the specified tolerance Jumper 50m lower Test Method JIS C 5202 5.1 DC Resistance values measured at the test voltages specified below : Resistance nominal Test voltage 100 0.3V 1k 1V 10k 3V 100k 10V 1M 25V 10M 50V JIS C 5202 5.2 / IEC 115-1 4.8.4.2 Natural resistance change per temperature degree centigrade TCR(ppm/ ) = R2 - R1 X10 6 R1 (t2 - t1) R1 : Resistance value at referance temperature R2 : Resistance value at test temperature t1 : Room temperature, t2 : Test temperature JIS C 5202 5.5 / IEC 115-1 4.13 Permanent resistance change after a 5 second application of a voltage 2.5 times RCWV or the maximum overload voltage specified in the above list, whichever is less. JIS C 5202 6.4 / IEC 115-1 4.18 With 260 5 for 10 1 second. JIS C 5202 6.5 / IEC 115-1 4.17 After immersing flux, dip in the 235 2 0.5 second. 5 molten solder bath for Temperature Coefficient of Resistance (TCR) WR08 WR06 WR04 100ppm/ for F product, 200ppm/ for J product. -300~+500ppm/ for R 10 0 ~ 500ppm/ for R 10 200ppm/ for R 10 (2%+0.1 ) - Short Time Overload (STOL) Resistance to Solder Heat Solderability 50m lower (1%+0.05 ) 95% coverage min 50m lower - Temperature Cycle WR08 WR06 WR04 (1%+0.1 ) (2%+0.1 ) 50m lower JIS C 5202 7.4 / IEC 115-1 4.19 Resistance change after continuous 5cycle for duty cycle are specified below : Step Temperature Time 1 -55 3 30min 2 Normal 2~3min 3 +125 3 30min 4 Normal 2~3min JIS C 5202 7.9 / IEC 115-1 4.24.2 Resistance change after 1000+48/-0 hours, 1.5 hours ON , 0.5hour OFF , at RCWV in a humidity chamber controlled at 40 2 and 90%~95% relative humidity Load Life in Humidity WR08 WR06 WR04 (1%) WR04 (2%, 5%) (3%+0.1 ) for 10 R 1M (5%+0.1 ) for R 10 R 1M (2%+0.1 ) (3%+0.1 ) (3%+0.1 ) for 10 R 1M (5%+0.1 ) for R 10 R 1M (2%+0.1 ) (3%+0.1 ) 50m lower Load Life WR08 WR06 WR04 (1%) WR04 (2%, 5%) 50m lower JIS C 5202 7.10 / IEC 115-1 4.25.1 Permanent resistance change after 1000+48/-0 hours, operating at RCWV with duty cycle of 1.5 hours ON , 0.5hour OFF , at 70 2 ambient. Terminal Strength (1%+0.05 ) no evidence of mechanical demage 50m lower JIS C 5202 6.1.4 / IEC 115-1 4.33 Bending test : at Y/X = 3mm/90mm, one time, 10 seconds. Pulling test : 500 grams. www..com CHIP RESISTORS WR08 WR06 WR04 1.65 0.2 1.1 0.2 0.7 0.05 2.4 0.2 1.9 0.2 1.2 0.05 4.0 0.1 4.0 0.1 2.0 0.1 1.0MAX 1.0MAX 0.4 0.05 WR06,08 WR04 paper paper 8mm 8mm 5,000 10,000 |
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