KNSCHA MPX474K31DTKN158G0 X2 capacitor with epoxy resin encapsulation and spray gold layer metallization
Price:
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MOQ:
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Delivery Time:
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Product Description
Product Overview
This X2 series capacitor is designed for anti-interference applications, particularly in power line cross-circuit scenarios. It offers excellent performance with features such as overvoltage surge capability, superior temperature characteristics, good self-healing properties, excellent moisture resistance, and outstanding flame retardancy. It is certified by major safety organizations including UL/CUL, ENEC-VDE, and CQC.
Product Attributes
- Brand: KNSCHA ()
- Product Model Series: MPX/MKP X2
- Case Material: PBT Plastic (Grey)
- Conductor: CP Wire
- Dielectric: Not specified, but implied to be for film capacitors.
- Metallization: Spray Gold Layer (Tin-Zinc Alloy)
- Encapsulation: Epoxy Resin
- Safety Certifications: UL/CUL (USA/Canada), ENEC-VDE (EU-Germany), CQC (China), KC (Korea)
Technical Specifications
| Specification | Value | Details |
|---|---|---|
| Capacitor Type | X2 | |
| Climate Category | 40/110/56 | |
| Flame Retardancy Rating | B | |
| Operating Temperature Range | -40 to +110 | |
| Rated Voltage | 275Vac, 305Vac, 310Vac | |
| Capacitance Range | 0.001F to 4.7F | |
| Capacitance Tolerance | 10% (K) | |
| Withstand Voltage | 4.3UR (VDC) / (60S) | |
| Dissipation Factor (tan ) | 0.1% (1KHz, 20) | |
| Insulation Resistance (IR) | 15000M (CR 0.33F) 5000S (CR > 0.33F) | (20, 100V, 60S) |
| Specific Model Example | MPX474K31 | Capacitance: 470nF, Tolerance: 10% (K), Rated Voltage: 310VAC |
| Dimensions (for 470nF/310VAC model) | W: 18mm, H: 17.5mm, T: 6mm, P: 15mm, d: 0.8mm, L: 15mm | (Units: mm) |
| Marking | KNSCHA, MPX/MKP X2, 474K, 10%, 310VAC, Safety Certification Marks, 40/110/56, B, NO | (Example marking for 474K/310VAC) |
Performance Testing
| Test Item | Performance Requirement | Test Method |
|---|---|---|
| 1. Initial Measurement & Lead Strength | Capacitance, tan , Lead strength (pull/bend/twist), Appearance | 1KHz, 0.5 |
| Soldering Heat Resistance | Appearance, Marking | 2605, 51S |
| 2. Temperature Change & Vibration & Shock | Capacitance, tan , Insulation Resistance, Appearance | -40 to +110 (5 cycles), Vibration (0.75mm/98m/s), Shock (4000 cycles, 390m/s) |
| 3. Dry Heat, Damp Heat, Cold, Low Pressure | Appearance, Capacitance, tan , Withstand Voltage, Insulation Resistance | +110 (16h), Cyclic Damp Heat (Db, severity b), -40 (2h), 8.5Kpa (1h) |
| 4. Stable Damp Heat | Appearance, Capacitance, tan , Withstand Voltage, Insulation Resistance | 402, 932%RH, 56 days |
| 5. Endurance | Appearance, Capacitance, tan , Withstand Voltage, Insulation Resistance | +110, 1000h, 1.25UR applied voltage |
| 6. Charge and Discharge | Capacitance, tan (10KHz), Insulation Resistance | 10000 cycles, 0.5S charge/discharge time, 220/CR or 20 charge resistance |
| 7. Flammability Test | No continuous burning > 10s, no ignition of cotton paper | IEC695-2-2 Needle Flame Test (flame application time varies by volume) |
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Company
Beijing Silk Road Enterprise Management Services Co., Ltd.
Location
16 Floor, Unit B, Jiatai International Mansion, No 41, Dongsihuan Zhong Road, Chaoyang District, Beijing
Contact Person
Sellina