This document describes the features and characteristics of the FFB20UP30DN ultrafast recovery power rectifier, including ultrafast speed and soft recovery time, high reverse voltage, and its applications in general purpose, switching mode power supply, motor application as a freewheeling diode, and power switching circuits.
The document describes the FFB20UP30DN, an ultrafast recovery power rectifier designed with planar construction. Key features include a reverse voltage rating of 300V, an average forward current of 20A, and a soft recovery time of less than 45ns at 10A. It is intended for general-purpose applications such as switching mode power supplies and free-wheeling diodes in motor circuits.
| Peak Repetitive Reverse Voltage | 300 V |
|---|---|
| Average Rectified Forward Current | 20 A |
| Non-repetitive Peak Surge Current | 180 A |
| Operating Junction and Storage Temperature | -65 to +150 °C |
| Maximum Thermal Resistance (Junction to Case) | 2.0 °C/W |
| Reverse Recovery Time (Typical @ 10A) | < 45ns |
The device uses a TO-263AB/D2-PAK package.
It is used in general purpose circuits, switching mode power supplies, and as a free-wheeling diode for motor applications.