B32231 MKT capacitors are flat wound film capacitors with a flat winding and insulating sleeve. It features high reliability, high stability and high heat resistance, and is suitable for power filtering and decoupling applications.
The EPCOS B32231 series comprises general‑purpose wound metallized polyester film capacitors. The datasheet provides dimensional drawings, construction details (KMKO830‑E, polyethylene terephthalate dielectric) and typical applications such as smoothing and filtering.
Key specifications include voltage ratings from 100 VDC to 630 VDC, capacitance values from 0.10 µF to 10 µF, and a maximum operating temperature of 100 °C. Ordering codes, packing units, pulse handling capabilities (dV/dt and ky) and impedance versus frequency are also listed.
| Maximum operating temperature | 100 °C |
|---|---|
| Rated temperature (Ta) | +85 °C |
| Voltage rating (Va) | 100 VDC – 630 VDC |
| AC voltage rating (Vins) | 63 VAC – 200 VAC |
| Lead diameter | 0.6 mm – 0.8 mm |
| Dielectric material | Polyethylene terephthalate (PET) |
The maximum operating temperature is 100 °C.
Available DC voltage ratings are 100 V, 250 V, 400 V and 630 V, with corresponding AC ratings of 63 VAC, 160 VAC and 200 VAC.