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Specifications
Capacitance:
390nF
Operating Temperature:
-40℃~+110℃
Ratings:
X2
safety certification:
UL;CUL;VDE;ENEC;KC;CQC
Voltage(AC):
275V;305V;310V
Tolerance:
±10%
Mfr. Part #:
MPX394K31D3KN15800
Package:
Through Hole,P=15mm
Key Attributes
Model Number:
MPX394K31D3KN15800
Product Description
Product Overview
The KNSCHA X2 metallized polypropylene film capacitor is designed for anti-interference applications, widely used in power line cross-circuit scenarios. These capacitors offer excellent performance with features such as overvoltage surge capability, superior temperature characteristics, good self-healing properties, excellent moisture resistance, and outstanding flame retardant performance. Certified by UL/CUL, ENEC-VDE, CQC, and KC, they are suitable for demanding industrial and consumer electronics applications.
Product Attributes
- Brand: KNSCHA ()
- Product Type: Metallized Polypropylene Film Capacitor
- Series: X2
- Material: Metallized Polypropylene Film, Epoxy Resin, PBT Plastic Case
- Certifications: UL/CUL, ENEC-VDE, CQC, KC
- Origin: China (implied by factory address)
Technical Specifications
| Specification | Value |
|---|---|
| Product Name | Metallized Polypropylene Film Anti-interference Capacitor |
| Specification | X2 |
| Part Number | MPX394K31D3KN15800 |
| Nominal Capacitance | 0.39F (394K) |
| Rated Voltage Options | 275VAC, 305VAC, 310VAC |
| Capacitance Tolerance | 10% (K) |
| Dimensions (L x H x W) | 18mm x 13.5mm x 7.5mm (for 0.39F 310VAC) |
| Lead Pitch (P) | 15mm (for 0.39F 310VAC) |
| Lead Diameter (d) | 0.8mm (for 0.39F 310VAC) |
| Climate Category | 40/110/56 |
| Flame Retardant Grade | B |
| Operating Temperature Range | -40 to +110 |
| Dielectric Strength | 4.3UR(Vdc) / (60S) |
| Dissipation Factor (tan) | 0.1% (1KHz, 20) |
| Insulation Resistance (IR) | 15000M (CR 0.33F); 5000S (CR > 0.33F) at 20, 100V, 60S |
| Capacitance Range | 0.001F ~ 4.7F |
| Marking | KNSCHA LOGO, MPX/MKP, X2, Capacitance (394), Tolerance (K), Rated Voltage (275VAC/305VAC/310VAC), Safety Approval Marks, Climate Category (40/110/56), Flame Retardant Grade (B) |
Features
- Withstands overvoltage surges
- Excellent temperature characteristics
- Good self-healing performance
- Superior moisture resistance
- Superior flame retardant performance
Technical Requirements & Testing
| Item | Performance Requirement | Test Method |
|---|---|---|
| 1. Initial Measurement & Endurance | Capacitance, Dissipation Factor (1KHz) | Initial Measurement |
| Lead Strength, Weld Heat Resistance, Appearance | Pull Test, Bending Test, Torsion Test, Solder Pot Test (2605, 51S) | |
| Capacitance Change (C/C), Dissipation Factor Increase, Insulation Resistance | Final Measurement after Endurance Test | |
| 2. Temperature Change, Vibration, Shock | Capacitance, Dissipation Factor (1KHz) | Initial Measurement |
| Appearance | Temperature Rapid Change (-40 to +110, 5 cycles), Vibration (10-500Hz), Shock (4000 times, 390 m/s, 6ms) | |
| Capacitance Change (C/C), Dissipation Factor Increase, Insulation Resistance | Final Measurement | |
| 3. Dry Heat, Damp Heat, Cold, Low Pressure | Capacitance, Dissipation Factor (1KHz) | Initial Measurement |
| Appearance, Breakdown Voltage, Insulation Resistance | Dry Heat (+110, 16h), Cyclic Damp Heat (IEC 60068-2-30 Db, severity b), Cold (-40, 2h), Low Pressure (8.5Kpa, 1h) | |
| Capacitance Change (C/C), Dissipation Factor Increase, Breakdown Voltage, Insulation Resistance | Final Measurement | |
| 4. Steady Damp Heat (56 days) | Appearance, Capacitance Change (C/C), Dissipation Factor Increase (1KHz) | 402, 932%RH, 56 days |
| Withstand Voltage (4.3URDC, 60S) | No breakdown or arcing | |
| Insulation Resistance (IR) | 50% of rated value | |
| 5. Pulse Test | Self-healing breakdown detection | 24 pulses of same polarity (CR1F: UP 2500Vdc; CR1F: UP 2500/CR Vdc) |
| 6. Endurance (1000h) | Appearance, Capacitance Change (C/C), Dissipation Factor Increase (1KHz) | +110, 1000h, Applied Voltage: 1.25UR |
| Withstand Voltage (4.3URDC, 60S) | No breakdown or arcing | |
| Insulation Resistance (IR) | 50% of rated value | |
| 7. Charge and Discharge | Capacitance Change (C/C), Dissipation Factor Increase (10KHz), Insulation Resistance (IR) | 10000 cycles (0.5s charge, 0.5s discharge) |
| 8. Flame Retardancy | No continued burning after flame removal (10s), no ignition of cotton paper by drippings | IEC695-2-2 Needle Flame Test (flame application time varies by volume) |
2004091811_KNSCHA-MPX394K31D3KN15800_C504217.pdf
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