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

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

Infineon Technologies IRLZ Series

5 variants · Infineon Technologies

About the Infineon Technologies Infineon Technologies IRLZ Series series

The Infineon Technologies Infineon Technologies IRLZ Series series groups 5 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common drain to source voltage of 55 V, drive voltage (Max rds on, min rds on) of 4V, 10V and FET feature of -. Variants differ by case, current - continuous drain (Id) @ 25°C and gate charge (Qg) (Max) @ vgs, so you can match the exact case your application requires using the selection guide below. The range mixes active and legacy part numbers, so you can source both current Infineon Technologies IRLZ Series variants and discontinued ones from a single page.

Select a variant by

Case: TO-220-3 · TO-263-3, D²Pak (2 Leads + Tab), TO-263AB
Current - continuous drain (Id) @ 25°C: 30A (Tc) · 47A (Tc)
Gate charge (Qg) (Max) @ vgs: 25 nC @ 5 V · 48 nC @ 5 V
Input capacitance (Ciss) (Max) @ vds: 880 pF @ 25 V · 1700 pF @ 25 V
Mounting type: Surface Mount · Through Hole
Operating temperature: -55°C ~ 175°C (TJ) · -55°C~175°C(TJ)
Package: Tape & Reel (TR) Cut Tape (CT) · Tape & Reel (TR); Cut Tape (CT) · Tube
Power dissipation: 3.8W (Ta), 68W (Tc) · 3.8W (Ta), 110W (Tc) · 68W (Tc)

Variant comparison

Parameter	IRLZ34NPBF	IRLZ34NSTRLPBF	IRLZ44NPBF	IRLZ44NSTRLPBF
Case	TO-220-3	TO-263-3, D²Pak (2 Leads + Tab), TO-263AB	TO-220-3	TO-263-3, D²Pak (2 Leads + Tab), TO-263AB
Current - continuous drain (Id) @ 25°C	30A (Tc)	30A (Tc)	47A (Tc)	47A (Tc)
Gate charge (Qg) (Max) @ vgs	25 nC @ 5 V	25 nC @ 5 V	48 nC @ 5 V	48 nC @ 5 V
Input capacitance (Ciss) (Max) @ vds	880 pF @ 25 V	880 pF @ 25 V	1700 pF @ 25 V	1700 pF @ 25 V
Mounting type	Through Hole	Surface Mount	Through Hole	Surface Mount
Operating temperature	-55°C~175°C(TJ)	-55°C~175°C(TJ)	-55°C~175°C(TJ)	-55°C ~ 175°C (TJ)
Package	Tube	Tape & Reel (TR); Cut Tape (CT)	Tube	Tape & Reel (TR) Cut Tape (CT)
Power dissipation	68W (Tc)	3.8W (Ta), 68W (Tc)	3.8W (Ta), 110W (Tc)	3.8W (Ta), 110W (Tc)

Shared specifications

Drain to source voltage: 55 V
Drive voltage (Max rds on, min rds on): 4V, 10V
FET feature: -
FET type: N-Channel
Technology: MOSFET (Metal Oxide)
Vgs: ±16V
Vgs(th) (Max) @ id: 2V @ 250µA

Request a quote on any Infineon Technologies IRLZ 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 IRLZ Series variants differ?: Infineon Technologies IRLZ Series part numbers differ by case, current - continuous drain (Id) @ 25°C, gate charge (Qg) (Max) @ vgs and input capacitance (Ciss) (Max) @ vds. Use the selection guide above to pick by case.
How many Infineon Technologies Infineon Technologies IRLZ Series part numbers are listed?: 5 Infineon Technologies Infineon Technologies IRLZ 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 IRLZ Series?: Request a quote (RFQ) for any Infineon Technologies IRLZ Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.