The 943C12P22K-F is an axial film capacitor designed for high pulse and snubber applications, utilizing a hybrid polypropylene film and metallized dielectric construction. It has a capacitance of 0.22 µF with a tolerance of ±10%, a rated voltage of 1200 Vdc (430 Vac), and operates within a temperature range of -55 ºC to 105 ºC. The component measures 24.4 mm in thickness, 29.1 mm in width, and 34.0 mm in length, with 1.2 mm terminal diameter. It features very high dV/dt capability of 2854 V/µs, a peak current rating of 628 A, and a typical RMS current of 11.7 A at 70 ºC. The case is sealed with UL94V-0 epoxy and wrapped in UL510 polyester tape, with tin-plated copper terminals. Capacitance tolerance is ±10% (K), as specified in the part number suffix.
Power Film Dc Applications / Snubber Capacitors / Axial Snubber
| Cornell Dubilier | |
|---|---|
| Product Category | Capacitors |
| Product Number | 943C12P22K-F |
| Product Name | Film Paper Film Capacitors |
| Configuration / Form Factor | Leaded Capacitor |
| Technology | Film Capacitors |
| Operating Temperature | -55 to 105 C (-67 to 221 F) |
| Electrostatic Capacitors | Paper |
