CF Series Carbon Film Resistors MERITEK FEATURES * * * * * Economically priced for commercial and industrial applications Wide selection of power ratings and resistance values EIA color coding Resistance to industrial solvent Standard tape & reel package P ART NUMBERING S YSTEMS 25 - 103 CF J TR Meritek Series Power Rating CODE 12 1/8W 25 (S) 1/4W 50 (S) 1/2W 100 (S) 200 (S) 1W 2W Resistance First 2 digits are significant 3rd digit is multiplier "R" indicates decimal for values below 10 ohm Tolerance Code G 2% J 5% K 10% Tape & Reel Note: "S" in "CFXXS-" denotes small body size RATING AND AVAILABILITY TYPE Power rating @ 70oC Max working voltage Max overload voltage Dielectric withsanding voltage CF12 CF25S CF25 CF50S CF50 CF100S CF100 CF200S CF200 1/8W 250V 500V 300V 1/4W 250V 500V 400V 1/4W 250V 500V 500V 1/2W 300V 500V 500V 1/2W 350V 700V 700V 1W 400V 800V 800V 1W 450V 1000V 1000V 2W 500V 1000V 1000V 2W 500V 1000V 1000V DIMENSIONS TYPE CF12 CF25S CF25 CF50S CF50 CF100S CF100 CF200S CF200 BODY (L) (D) 3.3 0.3 1.8 0.3 3.3 0.3 1.8 0.3 6.3 0.5 2.3 0.3 6.3 0.5 2.3 0.3 9.0 0.5 3.2 0.5 9.0 0.5 3.2 0.5 11.5 1.0 4.5 0.5 11.5 1.0 4.5 0.5 15.5 1.0 5.0 0.5 LEADWIRE (H) (d0.03) 292 0.45 292 0.45 282 0.55 282 0.55 262 0.65 262 0.65 352 0.78 352 0.78 322 0.78 REQUIREMENT Operating Temp Range ppm/ oC Temperature 0 to -450 Cpefficient 0 to -700 (ppm/ oC ) 0 to -1000 0 to -1300 uV/V Noise(uV/V) 0.1 0.3 0.5 1.0 Short Time Overload Temperature Cycling Soldering Effect Vibration Moisture R > 100K Resistance R 100K Load Life R > 100K R 100K PERFORMANCE -55 to 155oC (derated at 70oC/see chart) 1/4W 1/2W and over 100K ohm 22K ohm 110K ohm-1M ohm 24K ohm-470K ohm 1.1M ohm-2.2M ohm 510K ohm-2.2M ohm 2.4M ohm-10M ohm 2.2M ohm-10M ohm 1/8W 1/4W and over 1 ohm-10K ohm 1 ohm-10K ohm 11K ohm-91K ohm 11K ohm-91K ohm 100K ohm-1M ohm 100K ohm 1.1M ohm-10M ohm R = (1% + 0.05 ohm) R = (0.5% + 0.05 ohm) R = (1% + 0.05 ohm) R = (0.5% + 0.05 ohm) R = 5% R = (3% + 0.05 ohm) R = 3% R = (2% + 0.05 ohm) rev: 5a