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STWA40N90K5 The STMicroelectronics STWA40N90K5 is an N-Channel MOSFET designed for high voltage applications. It features a 900V drain-source voltage and a continuous drain current of 40A.
Mfr Part #:

STWA40N90K5

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics STWA40N90K5 is an N-Channel MOSFET designed for high voltage applications. It features a 900V drain-source voltage and a continuous drain current of 40A.
✓ Total Stock: 1,020 pcs
$ Price Range: $2.56

STWA40N90K5 Available from 1 distributor

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✓ Non-Authorised
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1,020 pcs
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STWA40N90K5 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Drain to Source Voltage (Vdss)
Drive Voltage (Max Rds On, Min Rds On)
FET Type
Gate Charge (Qg) (Max) @ Vgs
Input Capacitance (Ciss) (Max) @ Vds
Lead Style
Mounting Type
Operating Temperature
Power Dissipation (Max)
Rds On (Max) @ Id, Vgs
Supplier Device Package
Supplier Package
Technology
Vgs (Max)
Vgs(th) (Max) @ Id
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STWA40N90K5 Description

Short technical summary and product information.

This STMicroelectronics STWA40N90K5 is an N-Channel MOSFET with a maximum drain-source voltage (Vdss) of 900V. It is designed for through-hole mounting and comes in a TO-247 package. The MOSFET has a continuous drain current rating of 40A (Tc) and a maximum power dissipation of 446W (Tc).

 

Key electrical characteristics include an input capacitance (Ciss) of 3260 pF @ 100V and a gate charge (Qg) of 89 nC @ 10V. The on-resistance (Rds On) is a maximum of 99mOhm @ 20A, 10V, with a gate drive voltage of 10V. The operating temperature range is from -55°C to 150°C (TJ).

 

This component is suitable for various power switching applications where high voltage and current handling are required. Its through-hole mounting type facilitates integration into traditional PCB designs.

STWA40N90K5 Quick Information

Product Type: MOSFET
Canonical Name: STMicroelectronics STWA40N90K5 N-Channel MOSFET
Subcategory: Single

STWA40N90K5 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

STWA40N90K5 Estimated Pricing

Qty Low High
1+ $2.56 $2.56

Estimated market price range - modelled values for guidance only, not live distributor offers.

STWA40N90K5 Features

  • N-Channel MOSFET with 900V drain-source voltage.
  • 40A continuous drain current capability.
  • Low on-resistance of 99mOhm maximum.
  • TO-247 package for through-hole mounting.
  • Wide operating temperature range of -55°C to 150°C.

STWA40N90K5 Applications

  • High-voltage power switching circuits.
  • Power supply applications.
  • Motor control systems.
  • Industrial power electronics.

STWA40N90K5 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum drain to source voltage of the STWA40N90K5?

Maximum drain to source voltage (Vdss) is 900V.

What package does the STWA40N90K5 come in?

It comes in a TO-247-3 package (TO-247 Long Leads) with through-hole mounting.

What is the operating temperature range?

Operating junction temperature range is -55°C to 150°C.

What is the continuous drain current rating?

Maximum continuous drain current (Id) is 40A at case temperature.

What is the on-resistance of the STWA40N90K5?

Maximum on-resistance (Rds(on)) is 99mOhm at 20A drain current and 10V gate voltage.

What is the gate threshold voltage?

Maximum gate threshold voltage (Vgs(th)) is 5V at 100µA drain current.

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