This document is a technical datasheet for the Collmer Semiconductor US1A through US1M series of 1 Amp Surface Mount Glass Fast Recovery Rectifiers. The devices are designed for surface mount applications and feature a reliable low-cost construction utilizing molded plastic techniques with glass passivated junctions.
The datasheet provides maximum ratings, electrical characteristics, and mechanical data for the various models in the series (US1A through US1M), covering parameters such as peak reverse voltage, forward current, thermal resistance, and operating temperature ranges.
| Package Type | Surface Mount Glass |
|---|---|
| Peak Forward Surge Current (IFSM) | 30 A |
| Maximum Reverse Recovery Time (tr) | 50 to 75 ns |
| Operating Temperature Range | -65 to +150 °C |
The peak forward surge current (IFSM) for an 8.3 ms single half-sine-wave is 30 A.
The device operates within a temperature range of -65 to +150 °C.