Key facts
- Brand
- Microsemi
- Model
- R20
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-06-07
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Microsemi S/R20 Series Silicon Power Rectifier Datasheet
This document provides technical specifications for the Microsemi S/R20 Series silicon power rectifiers. It includes dimensional drawings with inch and millimeter measurements, a list of catalog numbers corresponding to different voltage ratings from 50V to 1200V, and notes on polarity configurations.
The datasheet details electrical characteristics such as average forward current (IF(AV)) up to 16 Amps and maximum surge current (IFSM) of 200 Amps. It also covers thermal properties including storage temperature ranges from -65°C to 200°C, junction-to-case thermal resistance, and mounting torque requirements.
Microsemi R20 specifications
| Average forward current IF(AV) | 16 Amps |
|---|---|
| Maximum surge current IFSM | 200 Amps |
| Max peak forward voltage VFM | 1.3 Volts |
| Storage temperature range | -65°C to 200°C |
| Maximum thermal resistance RthJC | 2.5°C/W |
Source: Microsemi S/R20 Series Silicon Power Rectifier Datasheet
All Microsemi R20 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the maximum surge current rating?
The maximum surge current (IFSM) is rated at 200 Amps for an 8.3ms half-sine wave.
From: Microsemi S/R20 Series Silicon Power Rectifier Datasheet
What is the recommended operating frequency?
The maximum recommended operating frequency for this rectifier series is 10kHz.
From: Microsemi S/R20 Series Silicon Power Rectifier Datasheet
What is the average forward current rating of the S/R20 diodes?
The average forward current (IF(AV)) is rated at 16 A.
What mounting torque is recommended?
A mounting torque of 25–30 inch‑pounds is recommended.