FZ400R12KS4 Infineon - IGBT Module
FZ400R12KS4 Description
Infineon Technologies makes the FZ400R12KS4, a 1200 V, 400 A IGBT module. It is built with a single switch with its freewheeling diode (1-in-1). Engineers use it mainly in the inverter section of motor drives, as well as in UPS, welding and power-conversion equipment. 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 has been supplying power semiconductors since 2001, including discontinued and hard-to-find part numbers. Send us an RFQ for the FZ400R12KS4 and we will reply with price, condition and lead time. Please check the manufacturer's datasheet to confirm ratings, package and pin-out before you order.
Target Applications
Infineon FZ400R12KS4 is used for high-frequency switching.
Key Specifications
| Manufacturer | Infineon Technologies (eupec) |
| Configuration | Single switch - IGBT with free-wheeling diode |
| Technology | Fast IGBT2 (KS4) |
| VCES | 1200 V |
| IC | 400 A (TC = 70 °C) / 510 A (TC = 25 °C) |
| ICRM | 800 A (tp = 1 ms, TC = 80 °C) |
| VCE(sat) typ. | 3.00 V @ 400 A |
| Isolation test voltage | 2500 V RMS, 50 Hz, 1 min |
| Mounting torque | M5: 3.0 - 6.0 Nm |
| Terminal torque | M6: 2.5 - 5.0 Nm; M4: 1.1 - 2.0 Nm |
| Weight | 300 g |
FZ400R12KS4 Video
Technical document (PDF) | Request a quote for FZ400R12KS4 (reply within 24 hours)
Related Part Numbers
| FZ600R12KS4 1200V, 600A | FZ800R12KS4 1200V, 1200A | FZ600R12KS4-ENG 1200V / 600A | FZ400R12KE4 400A 1200V |
| FZ400R12KP4 400A/1200V | FZ400R12KF 1200V, 400A | FZ400R12KE3 | FZ400R12KE3S |
| FZ400R12KS4P | FZ400R17KE3 | FZ400R17KE3_S4 | FZ400R17KE4 |
| FZ400R17KE4HOSA1 | FZ400R33KL2C_B5 | FZ400R65KE3 | FZ400R65KF1 |

