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Infineon Technologies IRF1 Discrete Semiconductors Series

3 variants · Infineon Technologies

About the Infineon Technologies IRF1 Discrete Semiconductors Series

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.

Select a variant by

Capacitance_uf
0.0006 · 0.0016 · 0.0048
Gate charge (Qg) (Max) @ vgs
15 nC @ 10 V · 60 nC @ 10 V · 180 nC @ 10 V
Mounting
Surface Mount · Through Hole
Operating temperature high
-55°C to 150°C(TJ) · -55°C to 175°C(TJ)
Power
40.0 · 125.0 · 230.0
Rds on (Max) @ id, vgs
4.9mOhm @ 75 A, 10 V · 110mOhm @ 15 A, 10 V · 400mOhm @ 4 A, 10 V
Supply voltage
55.0 · 60.0
Switching current
7.0 · 24.0 · 75.0

Shared specifications

FET type
N-Channel
Package_type
Bulk
Vgs
±20 V
Vgs(Th) (Max) @ id
4 V @ 250µA

Variant comparison

ParameterIRF123IRF1405ZSTRLPBFIRF143
Capacitance_uf0.00060.00480.0016
Gate charge (Qg) (Max) @ vgs15 nC @ 10 V180 nC @ 10 V60 nC @ 10 V
MountingThrough HoleSurface MountThrough Hole
Operating temperature high-55°C to 150°C(TJ)-55°C to 175°C(TJ)-55°C to 150°C(TJ)
Power40.0230.0125.0
Rds on (Max) @ id, vgs400mOhm @ 4 A, 10 V4.9mOhm @ 75 A, 10 V110mOhm @ 15 A, 10 V
Supply voltage60.055.060.0
Switching current7.075.024.0

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.

All variants