How many Infineon Technologies Infineon Technologies IRF73 Series part numbers are listed?

11 Infineon Technologies Infineon Technologies IRF73 Series part numbers are listed, each with specifications and a datasheet where available.

Infineon Technologies IRF73 Series

11 variants · Infineon Technologies

About the Infineon Technologies Infineon Technologies IRF73 Series series

The Infineon Technologies Infineon Technologies IRF73 Series series groups 11 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common case of 8-SOIC (0.154\", 3.90mm Width), mounting type of Surface Mount and operating temperature of -55°C ~ 150°C (TJ). Variants differ by drain to source voltage, gate charge (Qg) (Max) @ vgs and input capacitance (Ciss) (Max) @ vds, so you can match the exact drain to source voltage your application requires using the selection guide below.

Select a variant by

Drain to source voltage: 20V · 30V
Gate charge (Qg) (Max) @ vgs: 25nC @ 4.5V · 27nC @ 4.5V · 33nC @ 10V
Input capacitance (Ciss) (Max) @ vds: 520pF @ 15V · 650pF @ 25V · 900pF @ 15V
Power - max: 1.4W · 2W · 2.5W
Rds on (Max) @ id, vgs: 29mOhm @ 5.8A, 10V · 29mOhm @ 6A, 4.5V · 50mOhm @ 2.4A, 10V
Vgs(th) (Max) @ id: 1V @ 250µA · 700mV @ 250µA
Current - continuous drain (Id) @ 25°C: 4A, 3A · 6.6A, 5.3A

Variant comparison

Parameter	IRF7309TRPBF	IRF7317TRPBF	IRF7389TRPBF
Drain to source voltage	30V	20V	30V
Gate charge (Qg) (Max) @ vgs	25nC @ 4.5V	27nC @ 4.5V	33nC @ 10V
Input capacitance (Ciss) (Max) @ vds	520pF @ 15V	900pF @ 15V	650pF @ 25V
Power - max	1.4W	2W	2.5W
Rds on (Max) @ id, vgs	50mOhm @ 2.4A, 10V	29mOhm @ 6A, 4.5V	29mOhm @ 5.8A, 10V
Vgs(th) (Max) @ id	1V @ 250µA	700mV @ 250µA	1V @ 250µA
Current - continuous drain (Id) @ 25°C	4A, 3A	6.6A, 5.3A	—

Shared specifications

Case: 8-SOIC (0.154\", 3.90mm Width)
Mounting type: Surface Mount
Operating temperature: -55°C ~ 150°C (TJ)
Package: Tape & Reel (TR); Cut Tape (CT)

Request a quote on any Infineon Technologies IRF73 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Frequently asked questions

How do the Infineon Technologies Infineon Technologies IRF73 Series variants differ?: Infineon Technologies IRF73 Series part numbers differ by drain to source voltage, gate charge (Qg) (Max) @ vgs, input capacitance (Ciss) (Max) @ vds and power - max. Use the selection guide above to pick by drain to source voltage.
How many Infineon Technologies Infineon Technologies IRF73 Series part numbers are listed?: 11 Infineon Technologies Infineon Technologies IRF73 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Infineon Technologies Infineon Technologies IRF73 Series?: Request a quote (RFQ) for any Infineon Technologies IRF73 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.