carbon film leaded resistors EU features • • • • Flameproof coating is available (specify “CFP”) Reduced body size (specify “CFS/CFPS”) Suitable for automatic machine insertion Marking: Venetian red with color-coded bands on CF Green body color with color-coded bands on CFP Ivory body color with color-coded bands on CFS1/4 • Products with lead-free terminations meet EU RoHS and China RoHS requirements dimensions and construction L D Trimming Line l Ceramic Core d Marking Resistive Film End Cap Lead Wire Insulation Coating C Type L C (max.) Dimensions inches (mm) l** D d (nom.) Standard Long .018 .551 Min.* .787 Min.*** .067±.008 (0.45) (14.0 Min.) (20.0 Min.) (1.7±0.2) CFS1/4 .126±.008 CFPS1/4 (3.2±0.2) .134 (3.4) CF1/4 CFP1/4 .240±0.2 (6.1±0.5) .280 (7.1) .092±.012 (2.3±0.3) .024 (0.6) CFS1/2 CFPS1/2 .248±.02 (6.3±0.5) .280 (7.1) .112±.012 (2.85±0.3) .024 (0.6) .787 Min. (20.0 Min.) __ * Forming code S is applied for bulk type. ** Lead length changes depending on taping and forming type. *** Long type is custom-made ordering information New Part # CF Type CF CFP 1/4 C Power Rating S1/4: 0.25W 1/4: 0.25W S1/2: 0.5W Termination Material C: SnCu T52 R Taping and Forming Packaging Axial: T26, T52, L52 Radial: VT, MT, MHT, VTP, VTE U Forming: U, UCL M Forming: M5, M10, M12.5 L Forming: L10, L12.5 A: Ammo R: Reel 103 J Nominal Resistance 2 significant figures + 1 multiplier “R” indicates decimal on value <10Ω Tolerance G: ±2% J: ±5% For further information on packaging, please refer to Appendix C. Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 12/18/12 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com 107 resistors CF CF resistors carbon film leaded resistors applications and ratings Part Designation Minimum Power Dielectric Rating Withstanding @ 70°C +350 to -450 Voltage CFS1/4 CFPS1/4 T.C.R. (ppm/°C) 0 to -700 0 to -1000 300V 2.2Ω - 47kΩ 51kΩ - 100kΩ 110kΩ - 330kΩ 360kΩ - 1MΩ 500V 2.2Ω - 100kΩ 110kΩ - 330kΩ 360kΩ - 1MΩ 0.25W CF1/4 CFP1/4 CFS1/2 0.50W CFPS1/2 0 to -1300 700V 1.0Ω - 91kΩ 2.2Ω - 91kΩ 100kΩ - 1MΩ Resistance Resistance Range Range E-24 E-24 (G±2%) (J±5%) Absolute Maximum Overload Voltage 250V 500V 300V 600V 350V 700V 10Ω - 330kΩ 2.2Ω - 1MΩ 10Ω - 100kΩ 2.2Ω - 1MΩ 1.1MΩ - 5.1MΩ 2.2Ω - 5.1MΩ — 2.2Ω - 1MΩ 10Ω - 1MΩ 1.1MΩ - 2.2MΩ 2.4MΩ - 5.1MΩ — Absolute Maximum Working Voltage 1.0Ω - 5.1MΩ — 2.2Ω - 1MΩ environmental applications Surface Temperature Rise Surface Temperature Rise (°C) 100 % Rated Power 80 60 40 20 0 -60 -40 -20 -55 0 80 100 120 140 160 155 70 Ambient Temperature (°C) 20 40 60 Load Life @ 70°C, 1000 Hr +2 60 CFS1/4 50 +1 CFS1/2 40 CFB1/2 CFPS1/4 CFS1/4 30 20 ∆ R/R (%) Derating Curve 0 -1 10 0 0 25 50 75 100 -2 10 100 % Rated Power 1k 10k 100k 1M Resistance (Ω) For resistors operated at an ambient temperature of 70°C or above, a power rating shall be derated in accordance with the above derating curve. Performance Characteristics Parameter Resistance T.C.R. Overload (Short time) Resistance to Solder Heat Terminal Strength Rapid Change of Temperature Moisture Resistance Endurance at 70°C Resistance to Solvent (CFS & CFPS only) Flame Retardant (CFS & CFPS only) Requirement ∆ R ±(% + 0.05Ω) Limit Typical Within specified — tolerance Within specified — T.C.R. ±1% ±0.5% ±1% ±0.5% Test Method Measuring points are at 10mm ±1mm from the end cap. Room temperature +100°C Rated voltage x 2.5 or max. overload voltage for 5 seconds, whichever is lower 260°C ±5°C, 10 seconds ± 1 second No lead-coming off and loose terminals — ±1% ±5% ±3% ±0.5% ±2.5% ±1.5% No abnormality in appearance. Marking shall be easily legible. –– Ultrasonic washing with Isopropyl alcohol for 2 minutes. Power: 0.3W/cm2, f: 28kHz, temp: 35°C±5°C –– Flame test: The test flame shall be applied and removed for each 15 seconds respectively to repeat the cycle 5 times. Overload flame retardant: Power (AC) corresponding to 2, 4, 8, 16 and 32 times the power rating shall be applied for each 1 minute until disconnection occurs. However the applied voltage shall not exceed 4 times the maximum operating voltage. No evidence of flaming or self-flaming Twist 360°C, 5 times -55°C (30 minutes), +125°C (30 minutes), 5 cycles 40°C ± 2°C, 90 - 95% RH, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle 70°C ± 2°C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 108 12/18/12 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com