
IRF123
Infineon Technologies
3 variants · Infineon Technologies
The Infineon Technologies IRF1 Discrete Semiconductors Series series groups 3 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common FET type of N-Channel, package_type of Bulk and vgs of ±20 V. Variants differ by capacitance_uf, gate charge (Qg) (Max) @ vgs and mounting, so you can match the exact capacitance_uf your application requires using the selection guide below. All listed Infineon Technologies IRF1 Discrete Semiconductors Series part numbers are active and orderable.
| Parameter | IRF123 | IRF1405ZSTRLPBF | IRF143 |
|---|---|---|---|
| Capacitance_uf | 0.0006 | 0.0048 | 0.0016 |
| Gate charge (Qg) (Max) @ vgs | 15 nC @ 10 V | 180 nC @ 10 V | 60 nC @ 10 V |
| Mounting | Through Hole | Surface Mount | Through Hole |
| Operating temperature high | -55°C to 150°C(TJ) | -55°C to 175°C(TJ) | -55°C to 150°C(TJ) |
| Power | 40.0 | 230.0 | 125.0 |
| Rds on (Max) @ id, vgs | 400mOhm @ 4 A, 10 V | 4.9mOhm @ 75 A, 10 V | 110mOhm @ 15 A, 10 V |
| Supply voltage | 60.0 | 55.0 | 60.0 |
| Switching current | 7.0 | 75.0 | 24.0 |
Request a quote on any Infineon Technologies IRF1 Discrete Semiconductors Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Infineon Technologies
Infineon Technologies

Infineon Technologies