STW40N90K5

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Part Number	STW40N90K5
Manufacturer	STMicroelectronics
Category	Discrete Semiconductor › Transistors - FETs, MOSFETs - Single
Description	MOSFET N-CH 900V 40A TO247
Lifecycle	Active
RoHS	No RoHS Information
EDA/CAD Models	STW40N90K5 PCB Footprint and Symbol
Warehouses	USA, Europe, China, Hong Kong SAR
Estimated Delivery	Dec 10 - Dec 14 2025(Choose Expedited Shipping)
Warranty	Up to 1 year [Limited-Warranty]*
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STW40N90K5 Specifications

Part Number:	STW40N90K5
Brand:	STMicroelectronics
Lifecycle:	Active
RoHS:	Lead free / RoHS Compliant
Category:	Discrete Semiconductor
Subcategory:	Transistors - FETs, MOSFETs - Single
Manufacturer:	STMicroelectronics
Product Status:	Active
FET Type:	N-Channel
Technology:	MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss):	900 V
Current - Continuous Drain (Id) @ 25°C:	40A (Tc)
Drive Voltage (Max Rds On, Min Rds On):	10V
Rds On (Max) @ Id, Vgs:	99mOhm @ 20A, 10V
Vgs(th) (Max) @ Id:	5V @ 100µA
Gate Charge (Qg) (Max) @ Vgs:	89 nC @ 10 V
Vgs (Max):	±30V
Input Capacitance (Ciss) (Max) @ Vds:	3260 pF @ 100 V
FET Feature:	-
Power Dissipation (Max):	446W (Tc)
Operating Temperature:	-55°C ~ 150°C (TJ)
Mounting Type:	Through Hole
Supplier Device Package:	TO-247-3
Package / Case:	TO-247-3

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