resistors CPCN 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 Size Code L Lc CPCN1/2 D CPCN1 CPCN2N Resistor ordering information New Part # CPCN3 Inner Electrode Electrode Cap CPCN Type 2N Power Rating Symbol 1/2: 0.5W 1: 1.0W 2N: 1.5W 3: 2.0W L Dimensions inches (mm) Lc (min.) D Cap Plate Type .421±.02 (10.7±0.5) .213 (5.4) .138±.004 (3.5±0.1) .63±.024 (16.0±0.6) .378 (9.6) .187±.012 (4.75±0.3) Ni .720±.024 (18.3±0.6) .452 (11.5) .187±.012 (4.75±0.3) Ni .720±.024 (18.3±0.6) .394 (10.0) .283±.012 (7.2±0.3) Sn Ni 502 Nominal Resistance 2 significant figures + 1 multiplier M Tolerance M: ±20% Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 140 1/19/11 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com fixed ceramic melf resistor applications and ratings Type CPCN1/2 Power Rating T.C.R. (ppm/°C) Nominal Resistance -1200±300 1kΩ, 2kΩ, 5kΩ, 10kΩ, 15kΩ Resistance Tolerance 0.5W CPCN1 1.0W CPCN2N 1.5W CPCN3 2.0W 15kΩ M: ±20% Maximum Working Voltage Maximum Overload Voltage 86V 215V 122V 305V 150V 375V 173V 432V Rated Ambient Temperature Operating Temperature Range +40°C -40°C to +200°C Rated Voltage = √Power Rating x Resistance Value or Maximum Working Voltage, whichever is lower. Derating Curve environmental applications 100 % Rated Power 80 60 40 For resistors operated at an ambient temperature of 40°C or higher, the power rating shall be derated in accordance with this derating curve. 20 0 -60 -40 -20 0 20 40 60 80 100 120 140 160 180 200 Ambient Temperature (°C) Performance Characteristics Parameter Requirement ∆ R ±(%+0.05Ω) Limit Typical Within regulated tolerance — T.C.R. -1200±300ppm/°C 0 ~ -0.2%/V Voltage Coefficient Overload 2 Load Life at High Voltage Pulse 30 — — 0.3 — Resistance Resistor Body Strength Rapid Change of Temperature Moisture Resistance Load Life Low Temperature Operation High Temperature Exposure No mechanical damages — 5.0 5.0 5.0 5.0 5.0 — 0.9 0.7 0.7 2.0 Test Method Measurement Voltage Resistance 10V 1kΩ, 2kΩ, 5kΩ 25°C 30V 10kΩ, 15kΩ +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) CPCN1/2, CPCN1 in insulation oil 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. 11/20/14 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com 141 resistors CPCN