FF300R12KE4 Infineon - IGBT Module
FF300R12KE4 Description
FF300R12KE4 is a 1200 V, 300 A IGBT module made by Infineon Technologies. Inside, it has two switches in a half-bridge (2-in-1) arrangement. Typical uses include motor drives, servo amplifiers, induction heating, welding power sources and grid-tie inverters.
We help engineers and repair technicians find parts like the FF300R12KE4, including obsolete ones. Send a quick RFQ for current pricing and delivery. Before ordering, please confirm ratings and pin-out with the official datasheet.
Summary of Features
FF300R12KE4 is a 1200V 300A IGBT Module.
Target Applications
Infineon FF300R12KE4 is used for inverters and AC motor drives, servo drives, UPS systems, welding machines, induction heating, solar and wind power converters and other high-power switching equipment.
Key Specifications
| Manufacturer | Infineon Technologies |
| Configuration | Dual - two IGBTs (half-bridge) with diodes |
| Package | 62 mm C-Series |
| Technology | Trench/Fieldstop IGBT4, optimized Emitter Controlled diode |
| VCES | 1200 V |
| IC | 300 A (TC = 100 °C) |
| ICRM | 600 A (tp = 1 ms) |
| Isolation test voltage | 4.0 kV RMS, 50 Hz, 1 min |
| Mounting torque | 3.00 - 6.00 Nm |
| Terminal torque | 2.5 - 5.0 Nm |
| Weight | 340 g |
| Operating junction temperature | -40 to +150 °C |
Replacement for discontinued parts: Infineon recommends FF300R12KE4 as the replacement for BSM300GB120DLC, BSM300GB120DLC_E3256, BSM300GB120DLC_S5 (Product Discontinuation PD_079_23). Check the datasheet limits and gate drive conditions when replacing.
FF300R12KE4 Video
Technical document (PDF) | Request a quote for FF300R12KE4 (reply within 24 hours)
Related Part Numbers
| FF300R12KE3 | FF300R17KE4 300A/1700V | FF450R12KE4 1200V / 450A | FF200R12KE4 200A 1200V |
| FF600R12KE4 1200V, 600A | FF400R12KE3 1200V, 400A | FF400R07KE4 650V, 400A | FF300R17KE3 1700V, 300A |
| FF300R06KE2 | FF300R06KE3 | FF300R06KE3_B2 | FF300R06ME3 |
| FF300R07KE4 | FF300R07ME4_B11 | FF300R12IE4 | FF300R12KE3-EENG |

