DD81S16 Infineon - Diode Module
DD81S16 Description
Infineon Technologies DD81S16 is a diode module. Typical applications include AC-to-DC rectification in drives and power supplies, freewheeling paths and battery charging.
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 DD81S16; we ship worldwide. Please verify the ratings and package against the manufacturer's datasheet first.
Target Applications
Infineon DD81S16 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
DD81S16 is an eupec (Infineon) PowerBLOCK fast diode module. Source: eupec Power Semiconductors Shortform Catalog 2003 (catalog page available on this page as PDF).
| Parameter | Value |
|---|---|
| Manufacturer | eupec (Infineon Technologies) |
| Product type | PowerBLOCK fast diode module |
| Repetitive peak reverse voltage (VRRM), series range | 1000 to 1400 V |
| Average forward current (IFAVM), 180° el sin | 81 A at Tc = 100 °C |
| RMS current (IFRMSM) | 150 A |
| Surge current (IFSM), 10 ms, Tvj max | 1900 A |
| I²t, 10 ms, Tvj max | 18.05 × 10³ A²s |
| Threshold voltage V(T0) | 0.95 V |
| Slope resistance rT | 1.7 mΩ |
| Peak reverse recovery current IRM | 87 A |
| Thermal resistance RthJC | 0.48 °C/W |
| Thermal resistance RthCK | 0.16 °C/W |
| Max. junction temperature Tvj max | 150 °C |
| Package (outline) | DP20 |
Technical document (PDF) | Request a quote for DD81S16 (reply within 24 hours)
Related Part Numbers
| DD61S16 1600V, 61A | DD81S12 1200V, 81A | DD121S16 | DD46S16 |
| DD230S16 | DD241S16 | DD61S12 1200V, 61A | DD121S12 1200V, 121A |
| DD81S14K-K 1400V | DD81S14K-A 1400V, 81A | DD81S14K 1400V, 81A | DD81S1400K-K 1400(V) / 81(A) |
| DD81S12K 1200V | DD82S04K 400V, 82A | DD82S08K 800V | DD82S08K-K 800V |

