How many STMicroelectronics STMicroelectronics STP9 Series part numbers are listed?

4 STMicroelectronics STMicroelectronics STP9 Series part numbers are listed, each with specifications and a datasheet where available.

STMicroelectronics STP9 Series

4 variants · STMicroelectronics

About the STMicroelectronics STMicroelectronics STP9 Series series

The STMicroelectronics STMicroelectronics STP9 Series series groups 4 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common drive voltage (Max rds on, min rds on) of 10V, FET feature of - and FET type of N-Channel. Variants differ by case, current - continuous drain (Id) @ 25°C and drain to source voltage, so you can match the exact case your application requires using the selection guide below. All listed STMicroelectronics STP9 Series part numbers are active and orderable.

Select a variant by

Case: TO-220-3 · TO-220-3 Full Pack
Current - continuous drain (Id) @ 25°C: 5A (Tc) · 7.2A (Tc) · 7.5A (Tc)
Drain to source voltage: 500 V · 650 V · 700 V
Gate charge (Qg) (Max) @ vgs: 10 nC @ 10 V · 32 nC @ 10 V · 68 nC @ 10 V
Input capacitance (Ciss) (Max) @ vds: 315 pF @ 100 V · 910 pF @ 25 V · 1370 pF @ 25 V
Operating temperature: -55°C ~ 150°C (TJ) · -55°C~150°C(TJ) · 150°C (TJ)
Power dissipation: 30W (Tc) · 35W (Tc) · 60W (Tc) · 110W (Tc)
Rds on (Max) @ id, vgs: 1.2Ohm @ 4A, 10V · 850mOhm @ 3.6A, 10V · 900mOhm @ 2.5A, 10V

Variant comparison

Parameter	STP9N65M2	STP9NK50Z	STP9NK50ZFP	STP9NK70ZFP
Case	TO-220-3	TO-220-3	TO-220-3 Full Pack	TO-220-3 Full Pack
Current - continuous drain (Id) @ 25°C	5A (Tc)	7.2A (Tc)	7.2A (Tc)	7.5A (Tc)
Drain to source voltage	650 V	500 V	500 V	700 V
Gate charge (Qg) (Max) @ vgs	10 nC @ 10 V	32 nC @ 10 V	32 nC @ 10 V	68 nC @ 10 V
Input capacitance (Ciss) (Max) @ vds	315 pF @ 100 V	910 pF @ 25 V	910 pF @ 25 V	1370 pF @ 25 V
Operating temperature	150°C (TJ)	-55°C ~ 150°C (TJ)	-55°C~150°C(TJ)	-55°C ~ 150°C (TJ)
Power dissipation	60W (Tc)	110W (Tc)	30W (Tc)	35W (Tc)
Rds on (Max) @ id, vgs	900mOhm @ 2.5A, 10V	850mOhm @ 3.6A, 10V	850mOhm @ 3.6A, 10V	1.2Ohm @ 4A, 10V

Shared specifications

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 STP9 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 STP9 Series variants differ?: STMicroelectronics STP9 Series part numbers differ by case, current - continuous drain (Id) @ 25°C, drain to source voltage and gate charge (Qg) (Max) @ vgs. Use the selection guide above to pick by case.
How many STMicroelectronics STMicroelectronics STP9 Series part numbers are listed?: 4 STMicroelectronics STMicroelectronics STP9 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for STMicroelectronics STMicroelectronics STP9 Series?: Request a quote (RFQ) for any STMicroelectronics STP9 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.