CF Series Carbon Film Resistors 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 PART NUMBERING SYSTEMS CF 25 103 J TR Meritek Series Power Rating CODE 12 0.125W 25 0.25W 50 0.5W 100 1W 200 2W Resistance First 2 digits are significant rd 3 digit is multiplier “R” indicates decimal for values below 10 ohm Tolerance Code G ±2% J ±5% K ±10% Tape & Reel RATING AND AVAILABILITY Type Power rating @ 70oC Max working voltage Max overload voltage Dielectric withsanding voltage CF12 0.125W 150V 300V 300V CF25S 0.25W 200V 400V 400V DIMENSIONS TYPE CF12 CF25S CF25 CF50S CF50 CF100S CF100 CF200S CF200 CF50S 0.5W 300V 500V 500V CF50 0.25W 280V 500V 500V REQUIREMENT BODY (L) 3.3 ±0.3 3.3 ±0.3 6.3 ±0.5 6.3 ±0.5 9.0 ±0.5 9.0 ±0.5 11.5 ±1.0 11.5 ±1.0 15.5 ±1.0 CF25 0.25W 250V 500V 500V (D) 1.8 ±0.3 1.8 ±0.3 2.3 ±0.3 2.3 ±0.3 3.2 ±0.5 3.2 ±0.5 4.5 ±0.5 4.5 ±0.5 5.0 ±0.5 LEADWIRE (H) (d±0.03) 29±2 0.45 29±2 0.45 28±2 0.55 28±2 0.55 26±2 0.65 26±2 0.65 35±2 0.78 35±2 0.78 32±2 0.78 Operating Temp Range ppm/ oC Temperature Under 100KΩ Cpefficient 100KΩ - 1MΩ o (ppm/ C) 1MΩ - 4M7Ω uV/V 0.1 Noise(uV/V) 0.3 0.5 1.0 Short Time Overload Temperature Cycling Soldering Effect Vibration Moisture R > 100K Resistance R ≤ 100K Load Life CF100S 1W 400V 800V 800V CF100 1W 450V 1000V 1000V CF200S 2W 500V 1000V 1000V CF200 2W 500V 1000V 1000V PERFORMANCE o -55 to 155 C (derated at 70oC/see chart) CF100S and <1W ≥1W ±350ppm +350ppm~-500ppm 0~-500ppm 0~-700ppm 0~-1000ppm 0~-1500ppm 0.125W 0.25W 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 ≤ ±(0.75% + 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) ±(3%+0.05 ohm) Rev. 7