CD421640B Powerex - Thyristor / Diode Module
CD421640B Description
Powerex makes the CD421640B, 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.
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 CD421640B; we ship worldwide. Please verify the ratings and package against the manufacturer's datasheet first.
Summary of Features
CD421640B is a 1,600 V, 40 A dual SCR module (POW-R-BLOK).
Target Applications
Powerex CD421640B 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
CD421640B is a 1,600 V, 40 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) | 1,600 V |
| Rated on-state current | 40 A |
| Datasheet | Available on this page (PDF) |
Technical document (PDF) | Request a quote for CD421640B (reply within 24 hours)
Related Part Numbers
| CD421660B 1600V, 60A | CD421690B 90A/1600V | CD421560B 1400V, 40A | CD421490B 1400V, 90A |
| CD421460B 1400V, 110A | CD421840B 1800V, 63A | CD421440B 1400V, 63A | CD421890B 1800V, 90A |
| CD421660 1600V, 95A | CD421640A 40A/1600V | CD421660A 1600V, 95A | CD421640 1600V, 40A |
| CD421690 1600V, 140A | CD421690A 1600V, 140A | CD421290B 1200V, 90A | CD421290A 1200V, 90A |

