Product Overview
The W42 series is an X2 class capacitor designed for suppressing electromagnetic interference in power supplies. It features a metallized polypropylene film construction with a spray-gold layer, flame-retardant epoxy resin, and a flame-retardant plastic casing meeting UL94V-0 standards. These capacitors are suitable for applications requiring reliable EMI filtering.
Product Attributes
- Brand: Weidy ()
- Product Category: X2 Class EMI Suppression Capacitor
- Material: Metallized Polypropylene Film
- Casing Material: Flame-retardant Epoxy Resin (UL94V-0), Flame-retardant Plastic Casing (UL94V-0)
- Certifications: IEC, GB/T, CQC, UL, CSA, KC, ENEC (VDE)
Technical Specifications
| Parameter | Specification | Notes |
| Product Model | W42Q3103KK5L00A0W1 | MKP-310VAC-103K-P10 |
| Capacitance | 0.01F | |
| Rated Voltage | 310VAC | |
| Capacitance Tolerance | 10% (K) | |
| Lead Pitch (P) | 10.0 mm | |
| Climatic Category | 40/110/56 | |
| Operating Temperature Range | -40 to 110 | |
| Dielectric Strength (Lead to Lead) | 4.3UR(DC) (5S) | Voltage application rate: 100V/S; Cut-off current: 10mA |
| Dielectric Strength (Case to Case) | 2120VAC | |
| Dissipation Factor (tan ) | 0.15% (1kHz, 20) | For 0.001F CR 1.0F |
| Dissipation Factor (tan ) | 0.3% (1kHz, 20) | For 1.0F < CR 10F |
| Insulation Resistance | 15000M | For CR 0.33F (20, 100V, 1min) |
| Insulation Resistance | 5000S | For CR > 0.33F (20, 100V, 1min) |
| Lead Pull Strength | 5N to 20N | Depending on lead diameter (0.3mm to 1.25mm) |
| Lead Bending | 2.5N to 10N | Depending on lead diameter (0.3mm to 1.25mm), 2 bending cycles |
| Solderability | 2355, 2.0s0.5s | Good tinning on lead surface |
| Resistance to Soldering Heat | 2605, 10s1s | Capacitance change: C/C : 5% |
| Rapid Change of Temperature | -40 to +110, 5 cycles | Capacitance change: C/C : 5% |
| Vibration | 10-500Hz, 6 hours | Amplitude 0.75mm or acceleration 98m/s |
| Impact | 4000 cycles, 390m/s | 6ms pulse duration |
| Dry Heat | +110, 16 hours | Capacitance change: C/C : 5%; Dissipation factor change: 0.8% (CR1.0F), 0.5% (CR>1.0F) |
| Damp Heat (Steady State) | 402, 93+2/-3 %, 56 days | Capacitance change: C/C : 5%; Dissipation factor change: 0.8% (CR1.0F), 0.5% (CR>1.0F) |
| Pulse Voltage | DC 2.5KV to 5.2KV | 24 pulses per capacitor |
| Endurance | +110, 1.25UR(50Hz), 1000 hours | Capacitance change: C/C : 10%; Dissipation factor change: 0.8% (CR1.0F), 0.5% (CR>1.0F) |
| Charge/Discharge Cycles | 10000 cycles | Capacitance change: C/C : 10%; Dissipation factor change: 0.8% (CR1F), 0.5% (CR>1F) |
| Flammability Test | Class B | No ignition of gauze wrapped around capacitor |
| Self-Healing Test | Ui=2.5kV | No permanent breakdown or arcing |
2312261452_WEIDY-W42Q3103KK5L00A0W1_C7502441.pdf
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