Type 946C High dV/dt, Round Polypropylene Film Capacitors Double Metallized - Axial Leads Type 946C is a round, axial leaded metallized polypropylene capacitor with double metallized electrodes for both self healing properties and high peak current carrying capability (dV/dt). The series features low ESR characteristics, excellent high frequency and high voltage capabilities. Highlights - Low ESR High dV/dt High Frequency High Voltage Specifications Capacitance Range 0.01 to 2.5 µF Capacitance Tolerance ±5% Standard Tolerance Rated Voltage 850 to 3000 Vdc (450 to 500 Vac, 60 Hz) Operating Temperature Range with Ripple –55 ºC to 105 ºC* *Full rated voltage at 85 ºC - derated linearly to 50% rated at 105 ºC Maximum rms Current Check tables for values Insulation Resistance > 100,000 MΩ x µF Test Voltage between Terminals @ 25 ºC 160% rated DC voltage for 60 s Test Voltage between Terminals & Case @ 25 ºC 3 kVac @ 50/60 Hz for 60 s Life Test 2,000 h @ 85 ºC, 125 % rated DC voltage Life Expectancy 60,000 h @ rated Vdc, 70 ºC 30,000 h @ rated Vac, 70 ºC RoHS Compliant Dimensions Construction Details Case Material UL510 Polyester Tape Wrap Resin Material UL94V-0 Epoxy Fill Terminal Material Tin Plated Copper d 41 mm Min L Max 41 mm Min D Max Double Metallized Polyester Construction Polypropylene Metallized Polypropylene CDE Cornell Dubilier • 1605 E. Rodney French Blvd. • New Bedford, MA 02744 • Phone: (508)996-8561 • Fax: (508)996-3830 Type 946C High dV/dt, Round Polypropylene Film Capacitors Double Metallized - Axial Leads Part Numbering System 946 C 8 P 22 K Capacitance Termination Series Code Voltage Code 946 C = Bare Copper Wire Capacitance Significant Tolerance Decimal Point Figures µF Code 8 = 850 Vdc 20 = 2000 Vdc S = 0.0 J = ±5% 10 = 1000 Vdc 30 = 3000 Vdc P = 0. K = ±10 12 = 1200 Vdc W = No decimal point Ratings Cap. (µF) Catalog Part Number D +2.0 mm L ±1.2 mm d mm IRMS 70 ºC Typical ESR @100 KHz mΩ dV/dt (V/µs) I peak (A) 100 kHz (A) 850 Vdc (450 Vac) 0.15 946C8P15J–F 10.0 31.0 1.0 8.5 300 45 5 0.22 946C8P22J–F 12.0 31.0 1.0 6.6 300 66 7 0.33 946C8P33J–F 14.5 31.0 1.0 4.6 300 100 9 0.47 946C8P47J–F 17.0 31.0 1.0 3.5 300 140 9 0.68 946C8P68J–F 20.5 31.0 1.0 2.7 300 200 9 1.00 946C8W1J–F 20.5 42.0 1.0 3.1 200 200 9 1.50 946C8W1P5J–F 24.5 42.0 1.2 2.3 200 300 11 2.00 946C8W2J–F 28.5 42.0 1.2 2.0 200 400 11 2.20 946C8W2P2J–F 30.0 42.0 1.2 1.9 200 440 11 2.50 946C8W2P5J–F 31.5 42.0 1.2 1.9 200 500 11 1200 Vdc (500 Vac) 0.10 946C12P1J–F 14.0 31.0 1.0 8.7 1100 110 7 0.15 946C12P15J–F 17.0 31.0 1.0 6.1 1100 165 9 0.22 946C12P22J–F 20.5 31.0 1.0 4.5 1100 240 9 0.33 946C12P33J–F 19.5 42.0 1.0 4.7 650 215 9 0.47 946C12P47J–F 23.0 42.0 1.2 3.6 650 305 9 0.68 946C12P68J–F 27.5 42.0 1.2 2.7 650 440 11 1.00 946C12W1J–F 33.5 42.0 1.2 2.3 650 650 11 1.20 946C12W1P2J–F 29.0 55.0 1.2 2.8 400 480 11 2000 Vdc (500 Vac) 0.022 946C20S22J–F 10.5 31.0 1.0 32 1750 39 3 0.033 946C20S33J–F 12.5 31.0 1.0 21 1750 58 4 0.047 946C20S47J–F 14.5 31.0 1.0 15 1750 80 5 0.068 946C20S68J–F 17.0 31.0 1.0 11 1750 120 7 0.100 946C20P1J–F 20.5 31.0 1.0 7.6 1750 175 9 0.150 946C20P15J–F 19.5 42.0 1.0 7.4 1000 150 9 0.220 946C20P22J–F 23.5 42.0 1.2 5.4 1000 220 9 0.330 946C20P33J–F 28.5 42.0 1.2 3.9 1000 330 11 0.470 946C20P47J–F 33.5 42.0 1.2 3.1 1000 470 11 0.560 946C20P56J–F 29.0 55.0 1.2 3.9 650 365 11 CDE Cornell Dubilier • 1605 E. Rodney French Blvd. • New Bedford, MA 02744 • Phone: (508)996-8561 • Fax: (508)996-3830 Type 946C High dV/dt, Round Polypropylene Film Capacitors Double Metallized - Axial Leads Cap. (µF) Catalog Part Number D +2.0 mm L ±1.2 mm Typical ESR @100 KHz mΩ d mm IRMS 70 ºC dV/dt (V/µs) I peak (A) 100 kHz (A) 3000 Vdc (500 Vac) 0.010 946C30S1J–F 12.0 31.0 1.0 62 2750 28 2 0.015 946C30S15J–F 14.0 31.0 1.0 41 2750 41 3 0.022 946C30S22J–F 16.5 31.0 1.0 28 2750 60 4 0.033 946C30S33J–F 20.0 31.0 1.0 19 2750 90 5 0.047 946C30S47J–F 18.5 42.0 1.0 18 1600 75 6 0.068 946C30S68J–F 22.0 42.0 1.0 13 1600 110 8 0.100 946C30P1J–F 26.0 42.0 1.2 8.8 1600 160 11 0.150 946C30P15J–F 32.0 42.0 1.2 6.2 1600 240 11 Typical Performance Curves RMS Voltage vs Frequency @ 25 ºC 946C - 850 Vdc 500 946C - 1200 Vdc 600 450 500 400 350 400 Vrms Vrms 300 250 200 0.15 µF 1 µF 2.5 µF 150 100 300 0.1 µF 0.33 µF 1.2 µF 200 100 50 0 10 100 1000 10000 0 100000 10 100 Frequency (Hz) 946C - 2000Vdc 500 500 400 400 300 0.022 µF 0.15 µF 0.56 µF 200 10000 100000 10000 100000 946C - 3000Vdc 600 Vrms Vrms 600 1000 Frequency (Hz) 300 0.01 µF 0.047 µF 0.15 µF 200 100 100 0 0 10 100 1000 Frequency (Hz) 10000 100000 10 100 1000 Frequency (Hz) CDE Cornell Dubilier • 1605 E. 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