MPW +105°C Metallized Polypropylene Axial Leaded Wrap and Fill Capacitors is a polypropylene film capacitor produced by Illinois Capacitor Corporation. It has an operating temperature range of -55°C to 105°C, a capacitance tolerance of ±10% at 1kHz and 25°C, and a humidity test load life of 2,000 hours, +85°C with 125% rated DC voltage.
The MPW line of metallized polypropylene axial leaded wrap‑fill capacitors is designed for high‑temperature AC and pulse applications, providing self‑healing performance and a wide capacitance range. The capacitors are available in voltage ratings from 160 WVDC to 630 WVDC and operate from –55 °C to +105 °C.
Key specifications include low dissipation factor, high insulation resistance, and a self‑inductance of 1 nH per mm of length. Physical dimensions and standard part numbers are listed for each capacitance and voltage rating, facilitating easy selection for circuit designers.
| Capacitance range | 0.001 pF to 10.0 µF |
|---|---|
| Voltage range | 160 WVDC to 630 WVDC |
| Operating temperature | -55 °C to +105 °C |
| Dissipation factor | 0.06 |
| Insulation resistance | >3000 MΩ·cm |
| Self‑inductance | 1 nH/mm |
| Capacitance drift after 2 years | <0.5 % up to 40 °C |
The MPW capacitors are rated up to 630 WVDC.
They operate from –55 °C to +105 °C.
Capacitance drift is less than 0.5 % up to 40 °C after two years.
The self‑inductance is 1 nH per millimeter of length.