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Infineon Technologies IRFS Discrete Semiconductors Series

3 variants · Infineon Technologies

About the Infineon Technologies IRFS Discrete Semiconductors Series

The Infineon Technologies IRFS 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, operating temperature high of -55°C to 175°C(TJ) and package_type of Bulk. 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 IRFS Discrete Semiconductors Series part numbers are active and orderable.

Select a variant by

Capacitance_uf
0.0101 · 0.0137 · 0.0142
Gate charge (Qg) (Max) @ vgs
270 nC @ 10 V · 407 nC @ 10 V · 460 nC @ 10 V
Mounting
Surface Mount · Through Hole
Power
290.0 · 375.0
Rds on (Max) @ id, vgs
1.2mOhm @ 100 A, 10 V · 2.6mOhm @ 100 A, 10 V · 3.5mOhm @ 100 A, 10 V
Supply voltage
40.0 · 75.0
Switching current
183.0 · 195.0
Vgs(Th) (Max) @ id
3.7 V @ 250µA · 3.9 V @ 250µA

Shared specifications

FET type
N-Channel
Operating temperature high
-55°C to 175°C(TJ)
Package_type
Bulk
Vgs
±20 V

Variant comparison

ParameterIRFSL7430PBFIRFSL7734PBFIRFSL7730PBF
Capacitance_uf0.01420.01010.0137
Gate charge (Qg) (Max) @ vgs460 nC @ 10 V270 nC @ 10 V407 nC @ 10 V
MountingSurface MountThrough HoleThrough Hole
Power375.0290.0375.0
Rds on (Max) @ id, vgs1.2mOhm @ 100 A, 10 V3.5mOhm @ 100 A, 10 V2.6mOhm @ 100 A, 10 V
Supply voltage40.075.075.0
Switching current195.0183.0195.0
Vgs(Th) (Max) @ id3.9 V @ 250µA3.7 V @ 250µA3.7 V @ 250µA

Request a quote on any Infineon Technologies IRFS 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