1733 Reader's Spreads pg1-203:document 1/27/09 4:08 PM Page 93 fixed ceramic melf resistor EU features • Suitable for noise suppression of engine ignition system • Reliable in pulse/transient applications • Marking: Gray body color with no marking • Products meet EU RoHS requirements dimensions and construction L Lc Size Code D Resistive Body Inner End Electrode Cap L Dimensions inches (mm) Lc (min.) D Cap Plate Type CPCN1/2 .421±.02 (10.7±0.5) .213 (5.4) .138±.004 (3.5±0.1) Ni CPCN1 .63±.024 (16.0±0.6) .378 (9.6) .187±.012 (4.75±0.3) Ni CPCN2N .720±.024 (18.3±0.6) .452 (11.5) .187±.012 (4.75±0.3) Ni CPCN3 .720±.024 (18.3±0.6) .394 (10.0) .283±.012 (7.2±0.3) Sn ordering information New Part # CPCN Type 2N Power Rating Symbol 1/2: 0.5W 1: 1.0W 2N: 1.5W 3: 2.0W 502 Nominal Resistance 2 significant figures + 1 multiplier Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. M Tolerance M: ±20% 12/28/08 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com 95 resistors CPCN 1733 Reader's Spreads pg1-203:document 1/27/09 4:08 PM Page 94 PMS 300 neg. Black neg. CPCN resistors fixed ceramic melf resistor applications and ratings Part Designation Power Rating CPCN1/2 0.5W CPCN1 1.0W CPCN2N 1.5W CPCN3 2.0W T.C.R. (ppm/°C) Max. -1200±300 Nominal Resistance Resistance Tolerance 1kΩ, 5kΩ, 10kΩ, 15kΩ 15kΩ M: ±20% Absolute Maximum Working Voltage Absolute Maximum Overload Voltage 86V 215V 122V 305V 150V 375V 173V 432V Rated Ambient Temperature Operating Temperature Range +40°C -40°C to +200°C Coating type of CPCN2N is available on request. Rated Voltage = √Power Rating x Resistance Value or Maximum Working Voltage, whichever is lower. environmental applications Derating Curve 100 % Rated Power 80 60 40 20 0 -60 -40 -20 0 20 40 60 80 100 120 140 160 180 200 Ambient Temperature (°C) Performance Characteristics Parameter Resistance Requirement ∆ R Limit Typical Within regulated tolerance -1200±300ppm/°C T.C.R. 0 ~ -0.2%/V Voltage Coefficient Overload ±2% Load Life at High Voltage Pulse ±30% Resistor Body Strength Rapid Change of Temperature Moisture Resistance Load Life Low Temperature Operation High Temperature Exposure — — — ±0.3% — No mechanical damages — ±5.0% ±5.0% ±5.0% ±5.0% ±5.0% ±5.0% ±0.9% ±0.7% ±0.7% ±2.0% Test Method Measurement Voltage Resistance 1kΩ, 5kΩ 10V 10kΩ, 15kΩ 30V +25°C/-40°C and +25°C/+125°C Rated voltage and rated voltage x 10% Rated voltage x 2.5 or max. overload voltage for 5 seconds, whichever is less Continuous 250h high voltage pulse on the test circuit (Refer to JIS D5111) Type Holding Distance Time Force CPCN1/2 5.0 ± 0.2mm CPCN1 9.0 ± 0.3mm 98N (10kgf) 10 seconds CPCN2N 12.3 ± 0.3mm CPCN3 490N (50kgf) -55°C (15 minutes), +155°C (15 minutes), 500 cycles 40°C ± 2°C, 90 - 95% RH, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle 40°C ± 2°C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle -40°C, 24 hours +200°C, 1000 hours The resistance measurement before and after the examination should be performed in room temperature with difference ±1°C. Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 96 5/16/06 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com