Device Overview
IMBF170R1K0M1XTMA1 is the tape-and-reel orderable for Infineon’s 1700 V CoolSiC trench MOSFET in PG-TO263-7, developed for high-voltage switching with a Kelvin sense-source connection.
1700 V SiC Operating Points
| Parameter | Confirmed value | Scope / condition |
|---|---|---|
| Function | 1700 V CoolSiC trench MOSFET | optimized for flyback topologies |
| Vds | 1700 V | at Tvj = 25 °C |
| Continuous Drain Current | 5.2 A | IDDC at TC = 25 °C |
| Rdson | 1000 mΩ | VGS = 12 V, Tvj = 25 °C |
| Recommended Gate Drive | 12 to 15 V on / 0 V off | recommended values; distinct from VGS(th) |
| Gate Threshold | 4.5 V | typical threshold; not recommended drive voltage |
| Gate Charge | 5 nC | VDD = 1000 V, ID = 1 A, VGS = 0/12 V, turn-on pulse |
| Junction Temperature | up to 175 °C | Tj max on current product page |
| Kelvin Source Constraint | Source and sense-source pins are not interchangeable | datasheet explicit warning |
| Package | PG-TO263-7 | datasheet outline PG-TO263-7-U01 |
Gate Drive and Kelvin Source
The device is rated at 1700 V VDS and 5.2 A continuous drain current at TC = 25 °C. RDS(on) is 1000 mΩ at VGS = 12 V and Tvj = 25 °C, so this part targets a very different voltage/current trade-off from lower-voltage, lower-resistance silicon superjunction devices.
Infineon recommends 12–15 V for turn-on and 0 V for turn-off. The 4.5 V typical VGS(th) value is only the gate-threshold parameter and is not the recommended drive voltage; confusing those two can lead to severe conduction loss.
Typical total gate charge is 5 nC at VDD = 1000 V, ID = 1 A and VGS = 0/12 V. The package provides a separate Kelvin sense contact, and the datasheet warns that source and sense-source pins are not interchangeable.
Package and Lifecycle
The verified package for this exact orderable is PG-TO263-7. Infineon currently lists the exact OPN as active and preferred. Manufacturer lifecycle information does not state HKEQGOO stock, lead time, MOQ, or final availability.

Official Engineering Resources
Quality & Verification Support
Third-party inspection or testing can be arranged according to customer requirements. Testing fees are borne by the buyer. Additional verification requirements can be discussed before shipment.
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