The PF PowerFin series from Crydom provides high‑current solid‑state switching with SCR output, rated up to 25 A RMS and low off‑state leakage. The series includes both AC and DC control versions and offers optional random turn‑on and phase‑controllable features.
The document details output and input specifications, mechanical data, control voltage ranges, turn‑on/turn‑off times, and approved certifications. Contact information for Crydom sales and technical support in the USA, UK and Germany is also provided.
| Maximum Continuous Current | 25 A RMS |
|---|---|
| Maximum Surge Current (16.6 ms) | 250 A pk |
| Operating Voltage Range | 12‑280 V rms (47‑63 Hz) |
| Turn‑On Time (DC Control) | ½ cycle |
The PF PowerFin can handle up to 25 A RMS continuous current.
DC‑control models accept 3‑15 Vdc, while AC‑control models accept 90‑140 Vrms (or 18‑36 Vrms for low‑voltage versions).