CD421890B Powerex - Thyristor / Diode Module
CD421890B Description
Rated at 1800 V and 90 A, the Powerex CD421890B is a dual SCR module (POW-R-BLOK). It is used in phase-controlled rectifiers, soft starters, battery chargers and temperature controllers for furnaces and heaters.
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Summary of Features
CD421890B is a 1,800 V, 90 A dual SCR module (POW-R-BLOK).
Target Applications
Powerex CD421890B is used for General Purpose Inverter, Uninterruptible Power Supply, Servo & Spindle Drive for CNC Machine Tools, Robotics (Servo Drive for Robots), Switching Power Supplies for Welding Machines.
Key Specifications
CD421890B is a 1,800 V, 90 A dual SCR module (POW-R-BLOK). Source: manufacturer datasheet.
| Parameter | Value |
|---|---|
| Product type | Dual SCR module (POW-R-BLOK) |
| Repetitive peak voltage (VDRM / VRRM) | 1,800 V |
| Rated on-state current | 90 A |
| Datasheet | Available on this page (PDF) |
Technical document (PDF) | Request a quote for CD421890B (reply within 24 hours)
Related Part Numbers
| CD421840B 1800V, 63A | CD421690B 90A/1600V | CD421660B 1600V, 60A | CD421640B 1600V, 63A |
| CD421560B 1400V, 40A | CD421490B 1400V, 90A | CD421460B 1400V, 110A | CD421440B 1400V, 63A |
| CD421690A 1600V, 140A | CD421690 1600V, 140A | CD421660A 1600V, 95A | CD421660 1600V, 95A |
| CD421640A 40A/1600V | CD421640 1600V, 40A | CD430640 600V, 40A | CD430690 600V, 90A |

