DD81S12 Infineon - Diode Module

DD81S12 Description

Infineon Technologies makes the DD81S12, a diode module. Typical applications include AC-to-DC rectification in drives and power supplies, freewheeling paths and battery charging. If you are repairing older equipment, we can usually find this exact part, including date codes that are no longer in production.

Need the DD81S12? USComponent stocks and sources power modules for repair shops, OEMs and maintenance teams worldwide. Request a quote and we'll confirm availability and lead time. Always compare against the datasheet before ordering.

Summary of Features

Target Applications

Infineon DD81S12 is used for AC/DC power conversion and control: controlled and uncontrolled rectifiers, DC motor drives, soft starters, battery chargers, welding equipment, heater and temperature control, and AC power controllers.

Key Specifications

DD81S12 is a 1,200 V, 81 A diode module (dual). Source: manufacturer datasheet.

Parameter	Value
Product type	Diode module (dual)
Repetitive peak reverse voltage (VRRM)	1,200 V
Rated forward / output current	81 A
Datasheet	Available on this page (PDF)

Technical document (PDF)  |  Request a quote for DD81S12 (reply within 24 hours)