WEET WMR Series: Power Film Capacitor With Metallized Polypropylene Film

Aug 11, 2026

1. What Is the WMR Series?

The WEET WMR Series is a Power Film Capacitor featuring a zinc-aluminum metallized polypropylene film as its dielectric and electrode material. It is designed with good reliability, temperature resistance, compact size, large capacitance, and good self-healing properties for a variety of electronic and power-related applications.

2. WMR Construction

Zinc-Aluminum Metallized Polypropylene Film

The capacitor uses polypropylene film with a zinc-aluminum metallized layer as the dielectric and electrode structure. This metallized film construction provides good electrical performance and self-healing capability.

Flame-Retardant Plastic Wrapping

The wound capacitor element is wrapped with flame-retardant plastic material to provide mechanical protection and insulation.

Epoxy Resin Sealing

Epoxy resin is used for sealing, helping protect the internal capacitor element from external environmental influences.

3. Key Features of WMR

Good Self-Healing Property

The WMR Series features good self-healing capability, helping maintain reliable operation when localized dielectric breakdown occurs.

High Reliability

The zinc-aluminum metallized polypropylene film construction provides reliable electrical performance for long-term operation.

Good Temperature Resistance

WMR operates over a temperature range of -40°C to +85°C, making it suitable for a variety of electronic environments.

4. WMR Applications

Power Supply Applications

The WMR Series is suitable for various power-related applications where metallized polypropylene film capacitors are required. Its 400VDC rating and wide capacitance range make it a practical Film Capacitor for Power Supply applications.

General Electronic Applications

The WMR Series can also be used in a variety of electronic circuits and equipment where reliable film capacitor performance, good self-healing properties, and a wide capacitance range are required.

4. Explore WEET WMR Film Capacitors

Looking for a reliable Power Film Capacitor for your electronic or power-related application? The WEET WMR Series features zinc-aluminum metallized polypropylene film, a 400VDC rated voltage, a capacitance range of 0.1μF to 300μF, and good self-healing capability. Contact WEET for detailed specifications and customization options.