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 D d SECTION 4 H H L Normal DCR12 DCR25 DCR50 DCR100 DCR200 Small size L øD DCR25SS 3.3+0.4 1.8+0.3 DCR50SS 6.3+0.5 2.3+0.3 DCR100SS 9.0+0.5 3.2+0.5 DCR200SS 11.5+1.0 4.5+0.5 15.5+1.0 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 RANGE Type DCR12 DCR25 DCR25SS DCR50 DCR50SS DCR100 DCR100SS DCR200 DCR200SS 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 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 Fax: 01371 875075 www.dubilier.co.uk Tel: 01371 875758 CARBON FILM DCR SPECIFICATION PERFORMANCE TEST TEST METHOD APPRAISE 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 Resistance to Solvent Terminal Strength Pulse Overload ± (0.75%+0.05Ω) by Type by Type >1000MΩ 95% Min. Coverage No Deterioration of coatings & markings >2.5kg (24.5N) ±(1%+0.05Ω) Load Life in Humidity Load Life Temperature Cycling Resistance to Soldering Heat 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 JIS-C-5202 6.9 Trichloroethane for 1 Min. with Ultrasonic 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 ±(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 10 80 3.0 60 1.0 �V/V 100 Percent Rated Load 40 0.3 20 0.1 0 0 20 40 70 100 120 140 155 Ambient Temperature /ϒC 0.03 180 100 1k 10k 100k 1M Nominal Resistance /� 10M 127 Fax: 01371 875075 www.dubilier.co.uk Tel: 01371 875758