Phone: +1(281) 968-0718
Email: sales@USComponent.com
ND431221 Infineon - Power Transistor Module
ND431221 Description
The ND431221 is a dual diode module (POW-R-BLOK) made by Infineon Technologies. 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 ND431221; we ship worldwide. Please verify the ratings and package against the manufacturer's datasheet first.
Summary of Features
- Electrically Isolated Heatsinking
- Aluminum Nitride Insulator
- Compression Bonded Elements
- Metal Baseplate
- Low Thermal Impedance for Improved Current Capability
- Quick Connect Gate Terminal with Provision for Keyed Mating
- Plug
- UL Recognized
Target Applications
Infineon ND431221 is used for motor drives and inverters, servo amplifiers, UPS systems, welding machines and other industrial power switching equipment.
Key Specifications
ND431221 is a 1,200 V, 21 A dual diode module (POW-R-BLOK). Source: manufacturer datasheet.
| Parameter | Value |
|---|---|
| Product type | Dual diode module (POW-R-BLOK) |
| Repetitive peak reverse voltage (VRRM) | 1,200 V |
| Rated forward / output current | 21 A |
| Datasheet | Available on this page (PDF) |
Technical document (PDF) | Request a quote for ND431221 (reply within 24 hours)
Why buy from USComponent
- In business since 2001
- Quote within 24 hours
- Discontinued & hard-to-find parts
- Quality-checked before shipping
- Overnight delivery available
- BBB A+ rated
Quick Links
Young & New Century LLC
Call us: +1 (281) 968-0718
Email: sales@uscomponent.com
Address: 3521 Glisten Street, Norman, OK 73072 USA
© 2001–2026 USComponent.com, Young & New Century LLC. All rights reserved.