RESISTORS CARBON FILM DCR Cost effective SECTION 1 High stock levels Zero-ohm link available The DCR range is available in power ratings from 1/6W to 2W. All product is taped, with special taping forms available as an option. All product is manufactured to specifications ELA RS196A, JLS-C-6402 and IEC-115. Typical applications will range from consumer products to computing and automotive uses. Operating Temperature All DCR’s are recognisable by their pale beige colour, and easily readable EIA colour coding. -55°C to 155°C OUTLINE DRAWING Normal DCR12 DCR25 DCR50 DCR100 DCR200 D d SECTION 4 H H L Power/W 0.166 0.33 0.25 0.5 0.5 1 1 2 2 Max. Working Voltage/V 150 250 200 350 300 500 400 500 500 RANGE Type DCR12 DCR25 DCR25SS DCR50 DCR50SS DCR100 DCR100SS DCR200 DCR200SS Max. Overload Voltage 300 500 400 700 600 1000 800 1000 1000 Range 1Ω-10MΩ E24 1Ω-10MΩ E24 1Ω-10MΩ E24 1Ω-10MΩ E24 1Ω-10MΩ E24 1Ω-10MΩ E24 1Ω-10MΩ E24 1Ω-10MΩ E24 1Ω-10MΩ E24 ORDERING INFORMATION DCR 25 5 T 10K Type 12 = 0.166W 25 = 0.33W 25SS = 0.25W 50 = 0.50W 50SS = 0.50W 100 = 1W 100SS = 1W 200SS = 2W 200 = 2W Tolerance 5% Taping T = Tape & Ammo BD = Tape/Reel Value in ohms * * Parts also available with 26mm width taping - add PT26 to end of part number Weldable type with copper lead wire available to special order Taping specification available on page 134. DCR 50 becoming obsolete - 50 SST. 126 www.dubilier.co.uk Small size DCR25SS DCR50SS DCR100SS DCR200SS L 3.3+0.4 6.3+0.5 9.0+0.5 11.5+1.0 15.5+1.0 øD 1.8+0.3 2.3+0.3 3.2+0.5 4.5+0.5 5.0+0.5 H 28+2.0 28+2.0 26+2.0 35+2.0 32+2.0 ød 0.5+0.05 0.6+0.05 0.6+0.05 0.8+0.05 0.8+0.05 CARBON FILM DCR SPECIFICATION PERFORMANCE TEST TEST METHOD Short Time Overload Dielectric Withstanding Voltage Temperature Coefficient of Resistance Insulation Resistance Solderability JIS-C-5202 5.5 JIS-C-5202 5.7 JIS-C-5202 5.2 JIS-C-5202 5.6 JIS-C-5202 6.5 2.5 Times RCWV for 5 seconds in V- Block for 60 seconds -55˚C to 155˚C in V-Block 260˚C for ±5 Seconds Resistance to Solvent JIS-C-5202 6.9 Trichloroethane for 1 Min. with Ultrasonic Terminal Strength Pulse Overload Direct Load for 10 Sec. in The Direction of Terminal Leads JIS-C-5202 5.8 4 Times RCWV 10000 Cycles (1 Sec. on, 25 Sec. off) 40±2˚C, 90~95% RH at RCWV for 1000 hrs. JIS-C-5202 7.9 (1.5 Hrs. on, 0.5 Hrs. off) JIS-C-5202 7.10 70˚C at RCWV for 1000 Hrs. (1.5 Hrs. on, 0.5 Hrs off) JIS-C-5202 7.4 -55˚C Room Temp. 155˚C Room Temp. for 5 Cycles JIS-C-5202 6.4 350˚C ± 10˚C for 3±0.5 seconds Load Life in Humidity Load Life Temperature Cycling Resistance to Soldering Heat APPRAISE ± (0.75%+0.05Ω) by Type by Type >1000MΩ 95% Min. Coverage No Deterioration of coatings & markings >2.5kg (24.5N) ±(1%+0.05Ω) ±(3%+0.05Ω) ±(3%+0.05Ω) ±(1%+0.05Ω) ±(1%+0.05Ω) SECTION 4 *Rated Continuous Working Voltage (RCWV) = √ Power Rating x Resistance Value TEMPERATURE COEFFICIENT 0 100 200 300 400 500 600 700 800 10 100 1k 10k 100k 1M 10M CURRENT NOISE POWER DE-RATING 80 3.0 60 1.0 V/V 10 Percent Rated Load 100 40 0.3 20 0.1 0 0 20 40 70 100 120 140 155 Ambient Temperature /ϒC 0.03 180 127 www.dubilier.co.uk 100 1k 10k 100k Nominal Resistance / 1M 10M