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Vishay Siliconix IRF6 Series

9 variants · Vishay Siliconix

About the Vishay Siliconix IRF6 Series

The Vishay Siliconix IRF6 Series series groups 9 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 18A (Tc), drain to source voltage of 200 V and drive voltage (Max rds on, min rds on) of 10V. Variants differ by case, mounting and package, 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 IRF6 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
Package
Bulk · Tape & Reel (TR) · Tape & Reel (TR); Cut Tape (CT) · Tube
Power dissipation
3.1W (Ta), 130W (Tc) · 125W (Tc)

Shared specifications

Current - continuous drain (Id) @ 25°C
18A (Tc)
Drain to source voltage
200 V
Drive voltage (Max rds on, min rds on)
10V
FET feature
-
FET type
N-Channel
Gate charge (Qg) (Max) @ vgs
70 nC @ 10 V
Input capacitance (Ciss) (Max) @ vds
1300 pF @ 25 V
Operating temperature
-55°C~150°C(TJ)
Rds on (Max) @ id, vgs
180mOhm @ 11A, 10V
Technology
MOSFET (Metal Oxide)
Vgs
±20V
Vgs(th) (Max) @ id
4V @ 250µA

Variant comparison

ParameterIRF640PBFIRF640SPBFIRF640LIRF640LPBFIRF640SIRF640STRL
CaseTO-220-3TO-263-3, D²Pak (2 Leads + Tab), TO-263ABTO-262-3 Long Leads, I²Pak, TO-262AATO-262-3 Long Leads, I²Pak, TO-262AATO-263-3, D²Pak (2 Leads + Tab), TO-263ABTO-263-3, D²Pak (2 Leads + Tab), TO-263AB
MountingThrough HoleSurface MountThrough HoleThrough HoleSurface MountSurface Mount
PackageBulkTubeTubeTubeTubeTape & Reel (TR)
Power dissipation125W (Tc)3.1W (Ta), 130W (Tc)3.1W (Ta), 130W (Tc)3.1W (Ta), 130W (Tc)3.1W (Ta), 130W (Tc)3.1W (Ta), 130W (Tc)

Request a quote on any Vishay Siliconix IRF6 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants