Product Overview
The MMKP82 Series is a boxed, double-sided metallized polypropylene film capacitor designed for high-voltage, high-frequency DC and pulse applications. Featuring a non-inductive winding structure with a tin-plated copper lead, these capacitors are encased in a flame-retardant plastic shell and encapsulated with flame-retardant epoxy resin, ensuring good dimensional consistency. They are ideal for use in switching power supplies, electronic ballasts, motor control, and TV horizontal deflection circuits, offering low loss and minimal internal temperature rise.
Product Attributes
- Brand: DGCX
- Product Series: MMKP82
- Type: Boxed Double-Sided Metallized Polypropylene Film Capacitor
- Construction: Non-inductive winding
- Encapsulation: Flame-retardant plastic shell (PBT) and flame-retardant epoxy resin
- Leads: Tin-plated copper wire
- Core Material: Metallized Polypropylene Film / Metallized Polyester Film / Polypropylene Film
- Coating: Spray-welded layer (Zinc-tin alloy wire)
- Color: Grey (Box)
- Certifications: RoHS compliant, REACH compliant, Halogen-free (if specified)
- Origin: Dongguan City, Guangdong Province, China
Technical Specifications
| Model/Part Number | Capacitance (uF) | Tolerance (%) | Rated Voltage (Vdc) | Dissipation Factor (DF) @ 1KHz | Dimensions (mm) | Lead Pitch (P) (mm) | Lead Diameter (d) (mm) | Working Temperature Range (C) | Climatic Category |
|---|---|---|---|---|---|---|---|---|---|
| B82823J3AD70GC3F00R | 0.082 | 5% | 1000 | 0.1% | W: 18.0 0.5, H: 19.0 0.5, T: 11.0 0.5 | 15.0 0.5 | 0.8 0.05 | -40 to +105 | 40/105/56 |
General Electrical Characteristics
| Parameter | Specification | Test Conditions |
|---|---|---|
| Rated Voltage (Vdc) | 250, 400, 630, 1000, 1600, 2000 | - |
| Capacitance Range | 0.001F to 2.2F | - |
| Capacitance Tolerance | G=2%; H=3%; J=5%; K=10% | - |
| Dissipation Factor (DF) | 0.1% | 1KHz at 20~25 |
| Insulation Resistance | 50000M for C0.33uF; 10000M*uF for C>0.33uF | 100VDC, 60 seconds |
| Withstand Voltage | 1.6UR for 5 seconds | - |
| Max. Pulse Rise (dV/dt) | See table in original document (dependent on UR and P) | - |
Product Markings (Example)
| Marking | Description |
|---|---|
| DGCX | Company Trademark |
| MMKP82 | Product Series Model |
| 393J | Rated Capacitance and Tolerance (e.g., 0.039uF 5%) |
| 630V | Rated Voltage (Vdc) |
Packaging Information
| Item | Details |
|---|---|
| Inner Box Dimensions (L*W*H) | 34.5*23.5*24.5 cm |
| Outer Box Dimensions (L*W*H) | 49*36*27 cm |
| Packaging Details | Transparent PVC bag for moisture and dust protection, RoHS environmental mark, manufacturer part number, batch number, quantity per bag/box. |
Storage Conditions
| Parameter | Condition |
|---|---|
| Temperature | Max 35 |
| Relative Humidity | Max 80% |
| Storage Time | Max 12 months from production date |
Environmental Characteristics
- Complies with RoHS requirements.
- Complies with REACH requirements.
- Complies with Halogen-free requirements (if specified).
Reliability Testing
| Test Item | Conditions | Allowable Change |
|---|---|---|
| Terminal Strength | Tensile: 10N, 10s; Bending: 5N, 90x2 (for d 0.6 & 0.8mm) | No visible mechanical damage |
| Soldering Properties | Tinning rate 95% | - |
| Soldering Heat Resistance | 2605, 101s immersion | DF increase 0.002, C/C 3% |
| Rapid Temperature Change | -40 to +105, 5 cycles | No visible damage, DF increase 0.002, C/C 3% |
| Vibration | 10-500Hz, 0.75mm or 98m/s, 3 directions, 2h each | No visible damage, DF increase 0.002, C/C 3% |
| Shock | 4000 cycles, 390m/s, 6ms pulse | No visible damage, DF increase 0.002, C/C 3% |
| Dry Heat | +105, 16 hours | DF increase 0.003, C/C 3% |
| Cyclic Damp Heat (Test Db) | -40 to +105 cycles | No visible damage, DF increase 0.003, C/C 3% |
| Low Pressure | 8.5kPa, 1 hour | No permanent breakdown, arcing, or deformation |
| Steady State Damp Heat | 402, 90-95%RH, 56 days | DF increase 0.002, C/C 5% |
| Endurance | +85, 1000 hours, 1.25UR applied | DF increase 0.004, C/C 5% |
| Charge/Discharge | 10,000 cycles (0.5s charge, 0.5s discharge) | DF increase 0.005, C/C 5% |
Usage Rules
- Do not exceed the upper category temperature limit.
- Avoid overload operation.
- Do not exceed the maximum pulse current.
- Avoid repeated squeezing at the lead root.
- Be cautious of lead tip sharpness.
- Soldering:
- Wave Soldering: TP 110 (120s), Ts 120 (45s). For P7.5mm, T4mm, soldering time < 4s.
- Soldering Iron: Tip temperature 350, time 3s.
- Not suitable for reflow soldering.
Characteristic Curves
Refer to sections 14 (Effective Voltage vs. Frequency) and 15 (Effective Current vs. Frequency) for typical characteristic curves under sinusoidal voltage, ambient temperature 85, and internal temperature rise T=10.
2512091725_DGCX-B82823J3AD70GC3F00R_C53133381.pdf
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