DD81S1400K-K Infineon - Power Transistor Module
DD81S1400K-K Description
Rated at 1400 V and 81 A, the Infineon Technologies (formerly Eupec) DD81S1400K-K is a diode module. Typical applications include AC-to-DC rectification in drives and power supplies, freewheeling paths and battery charging. Many of these parts are still in service in machines built years ago, and a direct replacement is often the fastest way to get one running again.
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 DD81S1400K-K; we ship worldwide. Please verify the ratings and package against the manufacturer's datasheet first.
Summary of Features
Target Applications
Infineon DD81S1400K-K is used for motor drives and inverters, servo amplifiers, UPS systems, welding machines and other industrial power switching equipment.
Key Specifications
| Manufacturer | Infineon Technologies (formerly Eupec) |
| Category | Power Transistor Modules |
| Rated voltage | 1400 V |
| Rated current | 81 A |
Related Part Numbers
| DD241S12K-K 1200V, 241A | DD82S04K 400V, 82A | DD82S800K 800V / 82A | DD82S400K 400V / 82A |
| DD68S800K-NA 800V / 68A | DD61S12 1200V, 61A | DD61S12K | DD61S16 1600V, 61A |
| DD81S12 | DD81S14K-A | DD81S16 | DD800S17H4_B2 |
| DD800S17K3 | DD800S17K3_B2 | DD800S17K6C_B2 | DD800S33K2 |

