51MT120KB International Rectifier - Thyristor / Diode Module
51MT120KB Description
Rated at 1200 V and 55 A, the International Rectifier 51MT120KB is a Schottky rectifier. Typical applications include AC-to-DC rectification in drives and power supplies, freewheeling paths and battery charging. Many of these parts are still in service in machines built years ago, and a direct replacement is often the fastest way to get one running again.
USComponent is a BBB A+ accredited distributor that specializes in power modules and industrial components, new and legacy. Ask us for a quote on the 51MT120KB; we ship worldwide. Please verify the ratings and package against the manufacturer's datasheet first.
Summary of Features
51MT120KB is a 1,200 V, 51 A three-phase bridge module.
Target Applications
International Rectifier 51MT120KB is used for low-voltage, high-current rectification in switch mode power supplies, DC-DC converters, battery chargers and welding equipment, and as freewheeling or reverse polarity protection diodes.
Key Specifications
51MT120KB is a 1,200 V, 51 A three-phase controlled bridge module. Source: manufacturer datasheet.
| Parameter | Value |
|---|---|
| Product type | Three-phase controlled bridge module |
| Repetitive peak reverse voltage (VRRM) | 1,200 V |
| Rated forward / output current | 51 A |
| Datasheet | Available on this page (PDF) |
Technical document (PDF) | Request a quote for 51MT120KB (reply within 24 hours)
Related Part Numbers
| 52MT120KB 1200V, 52A | 54MT120KB 1200V, 54A | 51MT140KB 1400V, 51A | 60MT120KB 1200V, 60A |
| 51MT100KB 1000V, 51A | 51MT160KB 1600V, 55A | 70MT120KB 1200V, 70A | 51MT80KB 800V, 51A |
| 51MT120K 1200V, 51A | 51MT140K 1400V, 51A | 51MT160K 1600V, 51A | 51MT100K 1000V, 51A |
| 51MT80K 800V, 51A | 515S24WFR-H | 515S24WFR Output Power: 5 W Output Voltage: 15 V | 512D48 Output Power: 5 W Output Voltage: 48 V |

