Flame Retardant Epoxy Resin Encapsulated Capacitor WEIDY W42Q3104KM8L00A0W1 X2 Class Suppression Capacitor

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Product Description

Product Overview

This document specifies the W42 series of X2 class suppression capacitors designed to suppress electromagnetic interference from power supplies. These metallized polypropylene film capacitors feature a flame-retardant epoxy resin encapsulation and a flame-retardant plastic casing, meeting UL94V-0 standards. They are suitable for applications requiring reliable EMI suppression.

Product Attributes

Brand: WEIDY ()
Product Type: Suppression Power Supply Electromagnetic Interference Capacitor (X2 Class)
Material: Metallized Polypropylene Film
Encapsulation: Flame-retardant Epoxy Resin (UL94V-0)
Casing: Flame-retardant Plastic (UL94V-0)
Certifications: CQC, UL, CUL, KC, ENEC-VDE

Technical Specifications

Product Part No.	Model	Capacitance (uF)	Rated Voltage (VAC)	Capacitance Tolerance	Pitch (mm)	Lead Diameter (mm)	Operating Temperature Range (C)	Dissipation Factor (tan )	Insulation Resistance (M)
W42Q3104KM8L00A0W1	MKP-310VAC-104K-P15	0.1	310	10% (K)	15.0	0.8	-40 to +110	0.15% (1kHz, 20C) for 0.001F CR 1.0F; 0.3% (1kHz, 20C) for 1.0F < CR 10F	15000 (CR0.33F); 5000S (CR0.33F) (20C, 100V, 1min)

Environmental and Reliability Tests

Test Type	Standard	Conditions	Acceptance Criteria
Solderability	IEC 68-2-20	Soldering bath temp: 2355C, Immersion time: 2.0s0.5s	Good tinning on lead surface
Resistance to Soldering Heat	IEC 68-2-20	Soldering bath temp: 2605C, Immersion time: 10s1s, Immersion depth: 2+0/-0.5mm from mounting surface	Capacitance change: 5%
Rapid Change of Temperature	IEC 68-2-14	A = -40C; B = +110C, Duration: 30min, Cycles: 5	Capacitance change: 5%
Vibration	IEC 68-2-6	Frequency: 10-500Hz, Duration: 6 hours (2 hours per direction), Amplitude: 0.75mm or 98m/s	No visible damage or loosening
Impact	IEC 68-2-29	Impacts: 4000, Acceleration: 390m/s, Pulse duration: 6ms	No visible damage or loosening
Dry Heat	IEC 68-2-2	Temperature: +110C, Duration: 16 hours	No permanent breakdown or arcing; Appearance: no visible damage, clear marking; Capacitance change: 5%; Dissipation factor change: 0.8% (CR1.0F), 0.5% (CR1.0F); Insulation resistance: 50% of initial
Cold	IEC 68-2-1	Temperature: -40C, Duration: 2 hours	(See Cyclic Damp Heat)
Low Air Pressure	IEC 68-2-13	Temperature: 15-35C, Pressure: 8.5KPa, Duration: 1 hour (rated voltage applied in last minute)	(See Cyclic Damp Heat)
Cyclic Damp Heat	IEC 68-2-30 (Test Db, severity b)	(See Steady State Damp Heat for acceptance criteria after other cycles)	(See Steady State Damp Heat for acceptance criteria after other cycles)
Steady State Damp Heat	IEC 68-2-3	Temperature: 402C, Humidity: 93+2/-3%, Duration: 56 days	Appearance: no visible damage, clear marking; Capacitance change: 5%; Dissipation factor change: 0.8% (CR1.0F at 1kHz), 0.5% (CR1.0F at 1kHz); Insulation resistance: 50% of initial
Pulse Voltage	-	CR1.0F: UP = 2.5KV DC; CR1.0F: UP = RC/5.2 KV DC; 24 pulses per capacitor, pulse interval 10s	No permanent breakdown or arcing; Self-healing capability assessed by waveform
Endurance	-	Temperature: +110C, Voltage: 1.25UR (50Hz), Duration: 1000 hours; Intermittent overvoltage: 1000V (RMS) for 0.1s every hour, applied via 475% resistor	Appearance: no visible damage, clear marking; Capacitance change: 10%; Dissipation factor change: 0.8% (CR1.0F at 1kHz), 0.5% (CR1.0F at 1kHz); Insulation resistance: 50% of initial
Charge/Discharge	-	Charge cycles: 10000; Charge voltage: 2UR DC; Charge time: 0.5s; Discharge time: 0.5s; Charge resistance: 220/CR or limit to 1A; Discharge resistance: Calculated based on dU/dt	Capacitance change: 10%; Dissipation factor change: 0.8% (CR1F at 10kHz), 0.5% (CR1F at 1kHz); Insulation resistance: 50% of initial
Flammability Test	-	Flame application time based on volume (20s, 30s, 60s)	Burning time 10s; No burning droplets or glowing parts igniting tissue paper
Auto-ignition Test	-	Ui=2.5kV; 20 discharges from a storage capacitor, 5s interval; Voltage U applied continuously	Impregnating gauze should not burn; no permanent breakdown or arcing

Safety Certifications

Mark	Specification	Certificate No.
IEC	IEC 60384-14:2013, GB/T6346	CQC14001119697
UL/CUL	IEC 60384-14:2013, UL 60384-14:2009, CSA E60384-14:09	E334332
KC	KC 60384-14(2015-09), KC 60384-1(2015-09)	SU03089-16001A, SU03089-16002A, SU03089-16003A
ENEC	IEC 60384-14(ed.4)	DE1-62887