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STMicroelectronics STF2 Series

15 variants · STMicroelectronics

About the STMicroelectronics STMicroelectronics STF2 Series series

The STMicroelectronics STMicroelectronics STF2 Series series groups 15 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common case of TO-220-3 Full Pack, drive voltage (Max rds on, min rds on) of 10V and FET feature of -. Variants differ by current - continuous drain (Id) @ 25°C, drain to source voltage and gate charge (Qg) (Max) @ vgs, so you can match the exact current - continuous drain (Id) @ 25°C your application requires using the selection guide below. All listed STMicroelectronics STF2 Series part numbers are active and orderable.

Select a variant by

Current - continuous drain (Id) @ 25°C
2A (Tc) · 16A (Tc) · 17A (Tc) · 17A (Tj) · 17.5A (Tc) · 18A (Tc) · 18.5A (Tc) · 20A (Tc) · 21A (Tc)
Drain to source voltage
500 V · 600 V · 650 V · 900 V · 950 V
Gate charge (Qg) (Max) @ vgs
15 nC @ 10 V · 23 nC @ 10 V · 29 nC @ 10 V · 40 nC @ 10 V · 43 nC @ 10 V · 44 nC @ 10 V · 50 nC @ 10 V · 60 nC @ 10 V
Input capacitance (Ciss) (Max) @ vds
280 pF @ 25 V · 960 pF @ 100 V · 1055 pF @ 100 V · 1060 pF @ 100 V · 1090 pF @ 100 V · 1300 pF @ 50 V · 1500 pF @ 100 V · 1645 pF @ 100 V · 1735 pF @ 25 V · 1800 pF @ 50 V · 1950 pF @ 100 V
Operating temperature
-55°C ~ 150°C (TJ) · 150°C (TJ) · 150°C(TJ)
Power dissipation
20W (Tc) · 30W (Tc) · 35W (Tc) · 40W (Tc)
Rds on (Max) @ id, vgs
4.8Ohm @ 1A, 10V · 158mOhm @ 10.5A, 10V · 165mOhm @ 10A, 10V · 188mOhm @ 9A, 10V · 190mOhm @ 8.5A, 10V · 190mOhm @ 9A, 10V · 200mOhm @ 9A, 10V · 220mOhm @ 8A, 10V · 230mOhm @ 8A, 10V · 299mOhm @ 9A, 10V · 330mOhm @ 9A, 10V

Variant comparison

ParameterSTF20N95K5STF21N65M5STF21N90K5STF22NM60NSTF24N60DM2STF24N60M2
Current - continuous drain (Id) @ 25°C17.5A (Tc)17A (Tc)18.5A (Tc)16A (Tc)18A (Tc)18A (Tc)
Drain to source voltage950 V650 V900 V600 V600 V600 V
Gate charge (Qg) (Max) @ vgs40 nC @ 10 V50 nC @ 10 V43 nC @ 10 V44 nC @ 10 V29 nC @ 10 V29 nC @ 10 V
Input capacitance (Ciss) (Max) @ vds1500 pF @ 100 V1950 pF @ 100 V1645 pF @ 100 V1300 pF @ 50 V1055 pF @ 100 V1060 pF @ 100 V
Operating temperature-55°C ~ 150°C (TJ)150°C (TJ)-55°C ~ 150°C (TJ)-55°C ~ 150°C (TJ)-55°C ~ 150°C (TJ)-55°C ~ 150°C (TJ)
Power dissipation40W (Tc)30W (Tc)40W (Tc)30W (Tc)30W (Tc)30W (Tc)
Rds on (Max) @ id, vgs330mOhm @ 9A, 10V190mOhm @ 8.5A, 10V299mOhm @ 9A, 10V220mOhm @ 8A, 10V200mOhm @ 9A, 10V190mOhm @ 9A, 10V

Shared specifications

Case
TO-220-3 Full Pack
Drive voltage (Max rds on, min rds on)
10V
FET feature
-
FET type
N-Channel
Mounting type
Through Hole
Package
Tube
Technology
MOSFET (Metal Oxide)

Request a quote on any STMicroelectronics STF2 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 STMicroelectronics STMicroelectronics STF2 Series variants differ?
STMicroelectronics STF2 Series part numbers differ by current - continuous drain (Id) @ 25°C, drain to source voltage, gate charge (Qg) (Max) @ vgs and input capacitance (Ciss) (Max) @ vds. Use the selection guide above to pick by current - continuous drain (Id) @ 25°C.
How many STMicroelectronics STMicroelectronics STF2 Series part numbers are listed?
15 STMicroelectronics STMicroelectronics STF2 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for STMicroelectronics STMicroelectronics STF2 Series?
Request a quote (RFQ) for any STMicroelectronics STF2 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants