Dongguan Keya Electronic Technology Co., LTD.
MMKP82 Series - Double Sided Metallized Polypropylene Film Capacitor (Box-type)
The MMKP82 series is a double-sided metallized polypropylene film capacitor designed for high voltage, high frequency, and pulse circuits. It features low loss, small inherent temperature rise, a negative temperature coefficient of capacitance, and excellent flame resistance. This capacitor is widely used in electronic ballasts, compact fluorescent lamps, and SNUBBER and SCR commutating circuits.
Product Attributes
- Brand: KYET
- Origin: Dongguan, China
- Material: Polypropylene film dielectric, double-sided metallized polyester film electrodes, tinned copper wire leads, flame retardant epoxy resin encapsulation.
- Color: Grey case ()
Technical Specifications
| Item | Performance Requirement | Test Method | Details |
| Applicable Temperature Range | -40 — +105℃ | GB/T 10190 (IEC 60384-16) | |
| Rated Voltage (UR) | 400VDC/630VDC/1000VDC/1250VDC/1600VDC/2000VDC/3000VDC | ||
| Capacitance Range | 0.0022 — 1.8μF | ||
| Capacitance Tolerance | ±2%(G), ±3%(H), ±5%(J), ±10%(K) | Ref. item 4.2.2 | 1kHz |
| Dissipation Factor (tgδ) | ≤ 0.0010 | Ref. item 4.2.3 | (20℃, 1KHz, 0.1V) |
| Dielectric Strength | 1.6UR, 5s | Ref. item 4.2.1 | No breakdown or flashover |
| Insulation Resistance (IR) | ≥50000MΩ (C≤0.33μF); ≥30000 (C>0.33μF) | Ref. item 4.2.4 | (100V, 20℃, 1min) |
| Solderability | Good tin plating | Ref. item 4.5 | Soldering bath method Tb, Method 1A (Leakage current set to 20mA) |
| Initial Measurement | Capacitance, tgδ | Refer to NO. 5 | |
| Lead Strength | No visible damage | Ref. item 4.3 | Tensile: 10N (0.5≤φd≤0.8mm), 20N (1.0≤φd≤1.2mm); Bending: 5N (0.5≤φd≤0.8mm), 10N (1.0≤φd≤1.2mm) |
| Resistance to Soldering Heat | No visible damage, clear marking | Ref. item 4.4 | Soldering bath method Tb, Method 1A (260±5℃, 10±1s) |
| Final Measurement (after Soldering Heat) | Capacitance: ɖC/C≤±2% of initial; tgδ increase: ≤0.0020 (10kHz, C≤1.0μF) or ≤0.0020 (1kHz, C>1μF); IR: ≥50% of rated | ||
| Initial Measurement (after Rapid Change of Temp.) | tgδ | Ref. item 4.6 | Refer to NO. 5 |
| Rapid Change of Temperature | No visible damage | QA=-40℃, QB=+105℃, 5 cycles, 30min each | |
| Final Measurement (after Rapid Change of Temp.) | No visible damage, clear marking; Capacitance: ɖC/C≤±5% of initial; tgδ increase: ≤0.0020 (10kHz, C≤1.0μF) or ≤0.0020 (1kHz, C>1μF); IR: ≥50% of rated | ||
| Climatic Sequence | Initial Measurement: tgδ | Ref. item 4.10.2, 4.10.3, 4.10.4, 4.10.6 | Dry Heat (+105℃, 16h), Cyclic Damp Heat (Test Db, Severity b), Cold (-40℃, 2h), Cyclic Damp Heat (remaining cycles) |
| Final Measurement (after Climatic Sequence) | No visible damage, clear marking; Capacitance change: ɖC/C≤±3% of initial; tgδ increase: ≤0.0030 (10kHz, C≤1.0μF) or ≤0.0030 (1kHz, C>1μF); IR: ≥50% of rated | UR applied for 1 min after test | |
| Steady State Damp Heat | No obvious swelling, clear marking | Ref. item 4.11 | Temperature: 85℃, Humidity: 85%RH, Duration: 48H |
| Final Measurement (after Steady State Damp Heat) | Capacitance change: ɖC/C≤±2% of initial; tgδ increase: ≤0.0010 (1kHz); IR: ≥90% of rated | ||
| Endurance | No visible damage, clear marking | Ref. item 4.12 | +85℃, 1000h, Applied voltage: 1.25 times rated voltage |
| Final Measurement (after Endurance) | Capacitance change: ɖC/C≤±5% of initial; tgδ increase: ≤0.0020 (10kHz); IR: ≥50% of rated | ||
| Characteristics Dependent on Temperature | Capacitance measurement at points b, d, f | Ref. item 4.2.6 | Lower category temp (-40℃): 0≤(Cb-Cd)/Cd≤+3%; Upper category temp (110℃): -4%≤(Cf-Cd)/Cd≤0 |
| Charging and Discharging | No cracking, no burning | Ref. item 4.13 | Cycles: 10000; Charge duration: 0.5s; Discharge duration: 0.5s; Charging voltage: Rated voltage |
| Final Measurement (after Charging/Discharging) | Capacitance: ɖC/C≤±5% of initial; tgδ increase: ≤0.0030 (10KHz, 0.1V); Dielectric Strength: 1.6UR; IR: ≥50% of rated | ||
| Pulse Voltage | No cracking, no burning | Cycles: 24; Pulse voltage: 1.8UR | |
| Final Measurement (after Pulse Voltage) | Capacitance change: ɖC/C≤±5%; tgδ increase: ≤0.0020 (10kHz); IR: ≥50% of rated; Dielectric Strength: 1.6UR | ||
| Ripple Current | No cracking, no burning | Ripple current: 10A; DC bias: Rated voltage - ripple voltage; Test time: 5 hours; Test frequency: 100KHZ | |
| Final Measurement (after Ripple Current) | Capacitance change: ɖC/C≤±10%; tgδ increase: ≤0.0030(10kHz, 0.1V) or ≤0.0030(1kHz, 1V); IR: ≥50% of rated; Dielectric Strength: 1.6UR | ||
| Flammability Test | IEC695-2-2 Needle Flame Test | Flammability Class C, exposed to flame once. Burn time after flame removal: not more than 30s. Droppings should not ignite cotton paper underneath. |
2504101957_KYET-MMKP823J2J1501_C2991080.pdf
Please Use Our Online Inquiry Contact Form Below If You Have Any Questions, Our Team Will Get Back To You As Soon As Possible