Vishay Siliconix IRFZ Series

8 variants · Vishay SiliconixAll Discrete Semiconductors →

About the Vishay Siliconix IRFZ Series

The Vishay Siliconix IRFZ Series series groups 8 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common current - continuous drain (Id) @ 25°C of 30A (Tc), drain to source voltage of 60 V and drive voltage (Max rds on, min rds on) of 10V. Variants differ by case, mounting and operating temperature, 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 Vishay Siliconix IRFZ Series variants and discontinued ones from a single page.

Select a variant by

Case: TO-220-3 · TO-262-3 Long Leads, I²Pak, TO-262AA · TO-263-3, D²Pak (2 Leads + Tab), TO-263AB
Mounting: Surface Mount · Through Hole
Operating temperature: -55°C ~ 175°C (TJ) · -55°C~175°C(TJ)
Package: Tape & Reel (TR) · Tube
Power dissipation: 3.7W (Ta), 88W (Tc) · 88W (Tc)

Shared specifications

Current - continuous drain (Id) @ 25°C: 30A (Tc)
Drain to source voltage: 60 V
Drive voltage (Max rds on, min rds on): 10V
FET feature: -
FET type: N-Channel
Gate charge (Qg) (Max) @ vgs: 46 nC @ 10 V
Input capacitance (Ciss) (Max) @ vds: 1200 pF @ 25 V
Rds on (Max) @ id, vgs: 50mOhm @ 18A, 10V
Technology: MOSFET (Metal Oxide)
Vgs: ±20V
Vgs(th) (Max) @ id: 4V @ 250µA

Variant comparison

Parameter	IRFZ34PBF	IRFZ34	IRFZ34L	IRFZ34S	IRFZ34SPBF	IRFZ34STRL
Case	TO-220-3	TO-220-3	TO-262-3 Long Leads, I²Pak, TO-262AA	TO-263-3, D²Pak (2 Leads + Tab), TO-263AB	TO-263-3, D²Pak (2 Leads + Tab), TO-263AB	TO-263-3, D²Pak (2 Leads + Tab), TO-263AB
Mounting	Through Hole	Through Hole	Through Hole	Surface Mount	Surface Mount	Surface Mount
Operating temperature	-55°C ~ 175°C (TJ)	-55°C~175°C(TJ)	-55°C~175°C(TJ)	-55°C~175°C(TJ)	-55°C~175°C(TJ)	-55°C~175°C(TJ)
Package	Tube	Tube	Tube	Tube	Tube	Tape & Reel (TR)
Power dissipation	88W (Tc)	88W (Tc)	3.7W (Ta), 88W (Tc)	3.7W (Ta), 88W (Tc)	3.7W (Ta), 88W (Tc)	3.7W (Ta), 88W (Tc)

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