203CMQ100 International Rectifier - Thyristor / Diode Module
203CMQ100 Description
203CMQ100 is a Schottky rectifier module, center tap (common cathode) from International Rectifier, rated 100V, 200A. Typical applications: High current switching power supplies, plating power supplies, UPS systems, converters, free-wheeling diodes, welding and reverse battery protection.
USComponent supplies 203CMQ100 and other power semiconductors and power supplies, including discontinued types. Request a quote for price and lead time - we reply within 24 hours.
Summary of Features
- 175 °C TJ operation
- Center tap module - isolated base
- High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance
- Low forward voltage drop
- High frequency operation
- Guard ring for enhanced ruggedness and long term reliability
Target Applications
International Rectifier 203CMQ100 is used for High current switching power supplies, plating power supplies, UPS systems, converters, free-wheeling diodes, welding and reverse battery protection.
Key Specifications
203CMQ100 is a Schottky rectifier module, center tap (common cathode) from International Rectifier, rated 100V, 200A. Source: manufacturer datasheet.
| Parameter | Value |
|---|---|
| Manufacturer | International Rectifier |
| Max. DC reverse voltage VR | 100 V |
| Average forward current IF(AV) | 200 A per device (100 A per leg) |
| Surge current IFSM (5 µs sine) | 16,000 A |
| Surge current IFSM (10 ms sine, per leg) | 2,100 A |
| Forward voltage VF | 0.70 V per leg (100 A, TJ = 125 °C) |
| Junction temperature range | -55 to 175 °C |
| Package | TO-244AB isolated base (modified JEDEC) |
| Datasheet | Available on this page (PDF) |
Note: data taken from the International Rectifier datasheet of 203CMQ series (080/100), which covers 203CMQ100.
Technical document (PDF) | Request a quote for 203CMQ100 (reply within 24 hours)
Related Part Numbers
| 103CMQ100 100(V) / 100(A) | 403CMQ100 100V, 200A | 201CMQ045 45V, 200A | 301CMQ045 45(V) / 150(A) |
| 401CMQ045 45V, 400A | 408CMQ060 60V, 400A | 440CMQ030 30V, 440A | 203CNQ080 80V, 200A |
| 203CNQ100 | 203CNQ100R 100V, 100A | 203DMQ100 100V, 200A | 203DNQ100 100V, 200A |
| 201CNQ050 50V, 100A | 201CNQ045 | 201CNQ040 40V, 200A | 201CNQ035 35V, 240A |

