Product Overview
The MMKP82 series capacitors are box-type, double-sided metallized polypropylene film capacitors designed for high-voltage, high-frequency DC and pulse applications. They feature a non-inductive winding structure and are encapsulated in flame-retardant plastic cases and epoxy resin, ensuring good dimensional consistency and low loss with minimal internal temperature rise. Typical applications include switching power supplies, electronic ballasts, motor control, and TV vertical deflection circuits.
Product Attributes
- Brand: DGCX
- Product Series: MMKP82
- Type: Box-type, Double-sided Metallized Polypropylene Film Capacitor
- Construction: Non-inductive winding structure with double-sided metallized polypropylene film and metallized polyester film composite.
- Leads: Tin-plated copper wire welded to metallized layer.
- Encapsulation: Flame-retardant plastic case (PBT, Grey) and flame-retardant epoxy resin.
- Certifications: RoHS compliant, REACH compliant, Halogen-free (if required).
- Origin: Guangdong, Heyuan City, Longchuan County, Shenzhen Bao'an (Longchuan) Industrial Transfer Industrial Park C1 Plot.
Technical Specifications
| Product Code | Capacitance (uF) | Tolerance (%) | Rated Voltage (VDC) | Dissipation Factor (DF) @ 1KHz (%) | Dimensions (mm) W x H x T | Pitch (P) (mm) | Lead Length (L) (mm) | Lead Diameter (d) (mm) |
|---|---|---|---|---|---|---|---|---|
| B82124J3AE40GC3F00R | 0.12 | 5% | 1000 | 0.1 | 26.5 x 19.0 x 10.0 | 22.5 | 3.5 | 0.8 |
General Electrical Characteristics
| Parameter | Specification | Test Conditions |
|---|---|---|
| Operating Temperature Range | -40 to +105 | (UR(dc): +85~+105: Derating 1.25%/; UR(ac): +75 to +105: Derating 1.35%/) |
| Climatic Category | 40/105/56 | |
| Rated Temperature | +85 | |
| Capacitance Range | 0.001F to 2.2F | |
| Capacitance Tolerance | G=2%; H=3%; J=5%; K=10% | |
| Rated Voltage (VDC) | 250, 400, 630, 1000, 1600, 2000 | |
| 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 | 5 seconds |
| Max. Pulse Rise Time (dV/dt) | See table in source document | (Dependent on UR and P value) |
Product Structure and Materials
| No. | Component | Material | Description |
|---|---|---|---|
| 1 | Film | Metallized Polypropylene Film / Metallized Polyester Film / Polypropylene Film | MPAT/MMPEA/PP |
| 2 | Sprayed Layer | Zinc-tin alloy wire | |
| 3 | Leads | Tin-plated copper wire | |
| 4 | Potting Material | Epoxy Resin | Flame-retardant UL94V-0 |
| 5 | Outer Protection Material | PBT Plastic Case (Grey) | Flame-retardant UL94V-0 |
Packaging Information
| Item | Dimensions (L*W*H) |
|---|---|
| Inner Carton | 34.5*23.5*24.5 cm |
| Outer Carton | 49*36*27 cm |
Packaging Details: Includes manufacturer part number, quantity per package, and Lot No. Capacitors are packed in transparent PVC bags for moisture and dust protection. RoHS environmental mark included. Other customer marking requirements can be accommodated.
Storage Conditions
- Avoid prolonged exposure to air, which can degrade lead soldering performance.
- Store away from high temperature and high humidity environments.
- Temperature: Max 35
- Relative Humidity: Max 80%
- Storage Time: Maximum 12 months from the production date indicated on the packaging bag.
Environmental Characteristics
- Compliant with RoHS requirements.
- Compliant with REACH requirements.
- Compliant with Halogen-free requirements (if specified).
Product Electrical Characteristics and Test Conditions
| No. | Item | Characteristic | Test Method |
|---|---|---|---|
| 1 | Terminal Strength | Tensile Strength | No visible mechanical damage. Lead wire: 0.6 & 0.8mm. Load: 10N, Time: 10 seconds. |
| Bending Strength | Lead wire: 0.6 & 0.8mm. Force: 5N, 90 x 2 times. | ||
| 2 | Solderability | Solder coverage rate | 95% on lead wire. Soldering temp: 2455. Immersion time: 2.50.5 seconds. |
| 3 | Soldering Heat Resistance | Appearance | No visible damage. Soldering temp: 2605. Immersion time: 101 seconds. Recovery time: 1-2 hours. |
| DF increase | 0.002 (C1.0F, 10kHz); 0.002 (C>1.0F, 1kHz) | ||
| Capacitance change | C/C3% | ||
| 4 | Rapid Temperature Change | Appearance | No visible damage. A=-40, B=+105, 5 cycles. Duration: t=30min. |
| Vibration | No visible damage. Amplitude 0.75mm or acceleration 98m/s (whichever is less severe), frequency 10-500Hz, 3 directions, 2h each direction, total 6h. | ||
| Shock | No visible damage. 4000 times, acceleration 390m/s, pulse duration: 6ms. | ||
| Final Measurement: Capacitance change | C/C3% | ||
| Final Measurement: DF increase | 0.002 | ||
| Final Measurement: Insulation Resistance | IR/IR50% | ||
| 5 | Climatic Sequence | Appearance | No visible damage. Dry Heat: +105, 16 hours. Cyclic Damp Heat: Test Db, first cycle. Cold: -40, 2 hours. Low Pressure: No permanent breakdown, arcing or harmful deformation of the casing; 8.5kPa, 1 hour. Cyclic Damp Heat: Test Db, remaining cycles. |
| Final Measurement: Appearance | No visible damage. | ||
| Final Measurement: Capacitance change | C/C3% | ||
| Final Measurement: DF increase | 0.003 | ||
| Final Measurement: Insulation Resistance | IR/IR50% | ||
| 6 | Damp Heat, Steady State | Appearance | No visible damage. Relative Humidity: 90-95%RH. Temperature: 402. No load, duration: 56 days. Recovery time: 1-2 hours. |
| Capacitance change | C/C5% | ||
| DF increase | 0.002 | ||
| Insulation Resistance | IR/IR50% | ||
| 7 | Endurance | Appearance | No visible damage. T=85, 1000 hours. Applied voltage: 1.25UR. |
| Capacitance change | C/C5% | ||
| DF increase | 0.004 | ||
| Insulation Resistance | IR/IR50% | ||
| 8 | Charge/Discharge | Capacitance change | C/C5% |
| Charge/Discharge cycles: 10,000. Charging time: 0.5s. Discharging time: 0.5s. Charging voltage: Rated voltage UR. Charging resistor: 220/CR (). Discharging resistor: 10/CR or 20 (whichever is larger). CR: Rated capacitance (uF). | |||
| DF increase | 0.005 (10KHz, CR1.0uF); 0.005 (1KHz, CR>1.0uF) | ||
| Insulation Resistance | IR/IR50% |
Usage Rules
- Usage Range: Do not exceed the upper limit category temperature. Avoid overload. Do not exceed the maximum pulse current.
- Operation Precautions: Avoid repeatedly squeezing the lead wire base. Pay attention to the tip of the lead wire.
- Soldering: Confirm soldering temperature within the following ranges:
- Wave Soldering: TP110 for 120 seconds; Ts120 for 45 seconds. For P7.5mm, T4mm, wave soldering time < 4 seconds.
- Soldering Iron: Tip temperature not exceeding 350, time not exceeding 3 seconds.
- Lead-wire film capacitors are not suitable for reflow soldering.
2512241555_DGCX-B82124J3AE40GC3F00R_C53224157.pdf
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