Product Overview
The MMKP82 series is a box-type, double-sided metallized polypropylene film capacitor designed for high-frequency DC and pulse applications in electronic equipment. These capacitors are utilized for absorption and resonance functions. They feature a non-inductive winding structure with a double-sided metallized polypropylene film, tin-plated copper leads, and are encapsulated in a flame-retardant plastic case and epoxy resin. Key applications include switching power supplies, electronic ballasts, motor control, and TV vertical deflection circuits. The product offers low loss and minimal internal temperature rise, along with consistent appearance and dimensions.
Product Attributes
- Brand: DGCX (implied by marking example)
- Product Series: MMKP82
- Type: Box-type, Double-sided Metallized Polypropylene Film Capacitor
- Construction: Non-inductive winding structure
- Encapsulation: Flame-retardant plastic case (PBT, Gray) and flame-retardant epoxy resin
- Leads: Tin-plated copper wire
- Origin: Dongguan Chengxi Electronics Co., Ltd. (implied by manufacturer name on first page)
- Certifications/Compliance: RoHS, REACH, Halogen-free (optional)
- Material: Metallized Polypropylene Film / Metallized Polyester Film / Polypropylene Film (MPAT/MMPEA/PP), Tin-zinc alloy wire, Tin-plated copper wire, Epoxy Resin, PBT
Technical Specifications
| Product Code | Capacitance (uF) | Tolerance (%) | Rated Voltage (VDC) | Dissipation Factor (DF) (1KHz) | Dimensions (mm) W (0.5) | Dimensions (mm) H (0.5) | Dimensions (mm) T (0.5) | Pitch (P) (1.0) | Lead Diameter (d) 0.05 |
|---|---|---|---|---|---|---|---|---|---|
| B82104J3DF36GB2000R | 0.1 | 5 | 2000 | 0.1 | 32.0 | 28.0 | 14.0 | 27.5 | 0.8 |
General Electrical Characteristics
| Parameter | Specification | Standard |
|---|---|---|
| Operating Temperature Range | -40~+105 (UR (dc):+85~+105: Derating 1.25% / ; UR (ac): +75 to +105: Derating 1.35% per f) | |
| Climatic Category | 40/105/56 | |
| Rated Temperature | +85 | |
| Capacitance Range | 0.001F2.2F | |
| Capacitance Tolerance | G=2%; H=3%; J=5%; K=10% | |
| Rated Voltage (DC) | 250Vdc, 400Vdc, 630Vdc, 1000Vdc, 1600Vdc, 2000Vdc | |
| Dissipation Factor (DF) | 0.1% (1KHz at 20~25) | |
| Insulation Resistance | 50000M for C0.33uF (100VDC, 60s); 10000M*uF for C>0.33uF (100VDC, 60s) | |
| Dielectric Strength | 1.6UR for 5 seconds | |
| Max. Pulse Rise Time (dV/dt) | Values depend on UR and P (pitch). Formula: Allowed dV/dt = Table Value (UR/U) |
Product Structure and Main Materials
| No. | Main Material | Description | Remarks |
|---|---|---|---|
| 1 | Metallized Polypropylene Film / Metallized Polyester Film / Polypropylene Film | MPAT/MMPEA/PP | - |
| 2 | Sprayed Tin-Alloy Layer | Tin-zinc alloy wire | - |
| 3 | Leads | Tin-plated copper wire | - |
| 4 | Potting Material | Epoxy resin | Flame-retardant UL94V-0 |
| 5 | Outer Protection Material | PBT Plastic Case (Gray) | Flame-retardant UL94V-0 |
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 |
| Box Contents | Manufacturer P/N, Number of Packages, Quantity per Package, Lot No. |
| Packaging Method | Capacitors packaged in transparent PVC bags for moisture and dust protection. |
| Labeling | RoHS environmental mark, other customer-specified markings. |
Storage Conditions
| Parameter | Condition |
|---|---|
| Temperature | Max 35 |
| Relative Humidity | Max 80% |
| Storage Duration | Max 12 months (from production date marked on the bag) |
| Note | Prolonged exposure to air may degrade lead solderability. Avoid high temperature and humidity. Store in original packaging. |
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 diameter: 0.6 & 0.8mm. Load: 10N, Duration: 10s. |
| Bending Strength | Lead diameter: 0.6 & 0.8mm. Force: 5N, 90 2 times. | ||
| 2 | Solderability | Solder coverage on leads 95% | Flux temp: 2455. Immersion time: 2.50.5s. |
| 3 | Soldering Heat Resistance | Appearance | No visible damage. Solder temp: 2605. Immersion time: 101s. Recovery time: 1-2 hours. |
| DF Increase | 0.002 (C1.0F, 10kHz); 0.002 (C>1.0F, 1kHz) | ||
| Capacitance Change | C/C3% | ||
| 4 | Initial Measurement | Capacitance (1KHz), DF | CR1F: Test frequency 10kHz; CR>1F: Test frequency 1kHz |
| Temperature Rapid Change | Appearance | No visible damage. A=-40, B=+105, 5 cycles. Duration: t=30min. | |
| Vibration | Appearance | Amplitude 0.75mm or acceleration 98m/s (whichever is stricter), frequency 10-500Hz. 3 directions, mutually perpendicular, 2h per direction, total 6h. | |
| Shock | Appearance | 4000 times, acceleration 390m/s, pulse duration: 6ms. | |
| Final Measurement | Appearance, Capacitance Change, DF Increase, Insulation Resistance | Appearance: No visible damage. C/C3%. DF Increase 0.002. IR/IR50%. | |
| 5 | Climatic Sequence | Appearance, Capacitance Change, DF Increase, Insulation Resistance | Dry Heat (+105, 16h), Cyclic Damp Heat (Test Db, 1st cycle), Cold (-40, 2h), Low Pressure (8.5kPa, 1h - no breakdown/arcing/deformation), Cyclic Damp Heat (Test Db, remaining cycles). Final Measurement: Appearance: No visible damage. C/C3%. DF Increase 0.003. IR/IR50%. |
| 6 | Damp Heat (Steady State) | Appearance, Capacitance Change, DF Increase, Insulation Resistance | RH 90-95%, Temp: 402, No load, Duration: 56 days. Recovery time: 1-2 hours. C/C5%. DF Increase 0.002. IR/IR50%. |
| 7 | Endurance | Appearance, Capacitance Change, DF Increase, Insulation Resistance | T=85, 1000 hours. Applied voltage: 1.25UR. C/C5%. DF Increase 0.004. IR/IR50%. |
| 8 | Characteristics vs. Temperature | Capacitance measurement at points b, d, f. | Static method. Temperatures: a.(202), b.(-403), d.(20 2), f.(1052), g.(202). Lower limit category temp (-40): 0(Cb-Cd)/Cd+3%. Upper limit category temp (105): -4.0%(Cf-Cd)/Cd0. |
| 9 | Charge/Discharge | Capacitance Change, DF Increase, Insulation Resistance | Charge/Discharge cycles: 10,000. Charging time: 0.5s. Discharging time: 0.5s. Charging voltage: UR. Charging resistance: 220/CR (). Discharging resistance: 10/CR or 20 (whichever is larger). CR: Rated capacitance (uF). DF Increase 0.005 (10KHz, CR1.0uF); 0.005 (1KHz, CR>1.0uF). IR/IR50%. |
Usage Rules
| Section | Details |
|---|---|
| Usage Range | Do not exceed upper category temperature. Avoid overload. Do not exceed maximum pulse current. |
| Handling | Avoid repeated squeezing at the lead root. Pay attention to lead tips. |
| Soldering | Soldering heat can affect capacitor characteristics. Confirm solder temperatures: Wave Soldering (Polypropylene film capacitors): TP110 for 120s; Ts120 for 45s. For P7.5mm, T4mm: Wave soldering time < 4 seconds. Iron Soldering: Tip temperature not exceeding 350, time not exceeding 3 seconds. Not suitable for reflow soldering. Ts: Max temperature of capacitor body during preheating. Tp: Max temperature of capacitor body during wave soldering. |
Effective Voltage and Frequency Characteristics Curve
Typical values tested under sinusoidal voltage, ambient temperature 85, and internal temperature rise T = 10.
Effective Current and Frequency Characteristics Curve
Typical values tested under sinusoidal voltage, ambient temperature 85, and internal temperature rise T = 10.
Product Electrical Characteristics Diagram
Refer to page 14 for diagrams.
2501151750_DGCX-B82104J3DF36GB2000R_C42444204.pdf
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