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W40NF20 — TO-247 / TO-264 package (representative)
TO-247 / TO-264
Representative of package type
STMicroelectronics

W40NF20

MOSFET · TO-247 · Discrete Semiconductor
Part Status: NRND
Data last refreshed Aug 2, 2026
Manufacturer
STMicroelectronics
Mfr Part #
W40NF20
Category
MOSFET
Datasheet
View datasheet ↗
Availability & Pricing
Est. market range$1.50 – $4.00
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Product Attributes

Electrical & Parametric
Vds200V
Id40A
Rds(On)45mOhm
Pd160W
Physical & Thermal
Package / CaseTO-247
Mounting TypeThrough Hole
Operating Temperature-55°C ~ 150°C
Classification & Lifecycle
CategoryMOSFET
TypeDiscrete Semiconductor
Part StatusNRND

N-Channel 200 V 40 A (Tc) 160 W (Tc) MOSFET

Environmental & Export Classifications

RoHS Status
RoHS Compliant

Price History & Market Reference

Market Price Range

High$4.00
Low$1.50
Last$2.75
Price as of2026-08-02

ZDI Transaction

ZDI priceQuote on request

Pricing reflects ZDI's transaction and market-reference data. Firm pricing confirmed per RFQ against current availability.

Part Activity

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Specifications reviewed & updated · ZDI

Recent search and sourcing activity for W40NF20.

Engineering FAQ

What are the key specifications of W40NF20?
Vds: 200V; Id: 40A; Rds(On): 45mOhm; Pd: 160W.
What package is W40NF20 supplied in?
W40NF20 is supplied in the TO-247 package, through hole, rated -55°C ~ 150°C.
Can ZDI source W40NF20 beyond the quantities shown?
Yes — ZD Integrated Circuits specializes in sourcing hard-to-find, obsolete, and excess electronic components through its global network, with counterfeit-avoidance inspection on every lot. Submit an RFQ with your target quantity for availability and pricing.

Documents & Media

Quality & Counterfeit Avoidance

ISO 9001 ERAI Member ESD Certified GIDEP Participant ZDI EQuality Process CAGE Code 1V8K2

ZD Integrated Circuits operates an ISO 9001-certified quality system incorporating JEDEC-standard process-control elements. In an era of global sourcing and internet procurement, standards compliance alone no longer assures component authenticity — so ZDI pioneered a multi-layered counterfeit-avoidance program: supplier analysis at the source-country level, detailed component analysis, defined inspection standards for all incoming devices, and stringent supplier rating and review. These programs let ZDI guarantee the integrity and the source of every component it ships.

Every lot moves through ZDI's EQuality Process™ — validation, QI-1 and QI-2/camera inspection, RoHS verification, bake and bag-and-tag, and QI-3 final inspection — with Quality-Manager disposition before release. Nonconforming material is quarantined; conforming material is warehoused or shipped.

✓Multi-stage EQuality Process™ inspection (QI-1 · QI-2/camera · QI-3)
✓Source-country supplier analysis, rating & review
✓Incoming inspection, RoHS verification, bake, full lot traceability
✓ESD-controlled handling · authentic parts guaranteed

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