Vishay MKP3382 X2 Safety Capacitor, 0.47 µF, 310VAC, Radial

The Vishay MKP3382 X2 series is a range of high-performance, radial leaded interference suppression film capacitors, engineered for reliable operation in demanding electronic circuits. These capacitors utilise a non-polarised metallised polypropylene film dielectric, offering excellent electrical characteristics, high insulation resistance, and low dielectric losses. They are specifically designed to suppress electromagnetic interference (EMI) and enhance the safety and compliance of electrical equipment.

This particular model features a capacitance of 0.47 µF with a tolerance of ±20%, categorised under the X2 safety class. It is housed in a robust, flame-retardant plastic case with an epoxy resin coating and tinned copper wire leads, ensuring both mechanical protection and reliable solderability. The capacitor is rated for an AC voltage of 310V and a DC voltage of 800V at 85°C (630V at 110°C), providing a wide safety margin for various applications.

Key Specifications & Features

• Dielectric: Insulated Polypropylene (PP) Film
• Capacitance: 0.47 µF
• Tolerance: ±20% (also available in ±10% and ±5%)
• Safety Class: X2
• Mounting Style: Through Hole
• Lead Pitch: 22.5mm (range from 7.5mm to 27.5mm available)
• Case Dimensions: 33mm (Width) x 43mm (Height) x 15mm (Depth)
• Operating Temperature Range: -55°C to +105°C
• dv/dt Rating: 150V/µs
• Humidity Rating: GRADE II (Test Condition A)
• Compliance: Meets IEC 60384-14-3, EN60384-14, IEC 60065, UL 60384-14, CSA-E384-14, and CQC standards.

This capacitor is an essential component for ensuring electromagnetic compatibility (EMC) and protecting sensitive electronics from voltage spikes and noise, making it a critical part of power supply and filtering circuits.