US1A THRU US1J SURFACE MOUNT ULTRAFAST EFFICIENT RECTIFIER is a surface mount ultrafast efficient rectifier product from ON Semiconductor. It has an rated reverse voltage of 50 to 600 volts and an rated forward current of 1.0 ampere. The product features plastic package, low power loss, high efficiency, high temperature soldering etc.
This document is a technical datasheet for the General Semiconductor US1A through US1J series of Surface Mount Ultrafast Efficient Rectifiers. The devices are designed with glass passivated chip junctions and feature low forward voltage and power loss, suitable for automated placement applications.
The datasheet provides maximum ratings and electrical characteristics for reverse voltages ranging from 50 to 600 Volts and a forward current of 1.0 Ampere. It includes detailed information on dimensions, mechanical data, operating temperature ranges, and typical characteristic curves such as junction capacitance and transient thermal impedance.
| Reverse Voltage Range | 50 to 600 Volts |
|---|---|
| Forward Current | 1.0 Ampere |
| Package Type | DO-214AC |
| Maximum Average Forward Rectified Current | 1.0 Amps |
| Peak Forward Surge Current (8.3ms) | 30.0 Amps |
| Maximum Reverse Recovery Time | 50.0 ns (US1A) |
| Operating Temperature Range | -55 to +150 °C |
The devices use a JEDEC DO-214AC molded plastic body.
The maximum reverse recovery time for US1A is 50.0 ns.
The typical junction capacitance for US1A is 17.0 pF and for US1B through US1J it is 15.0 pF.