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Nexperia BUK9K25-40EX MOSFETs

BUK9K25-40E - Dual N-channel 40 V, 29 mΩ logic level MOSFET

3,000 ActiveNexperiaBUK9K25LFPAK56D$0.99
BUK9K25-40EX LFPAK56D package illustration

Same model may have multiple batches, images only for reference.

BUK9K25-40EX
Manufacturer
Part Number (MPN)
BUK9K25-40EX
Base Model
Detailed Description
BUK9K25-40E - Dual N-channel 40 V, 29 mΩ logic level MOSFET
Package
LFPAK56D
Lifecycle Status
Active
Datasheet
PDF BUK9K25-40EX Datasheet
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Ordering Code Family

BUK9K25 groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

2 ordering variants listed on the family page.

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Technical Specifications

Nexperia BUK9K25-40EX MOSFETs technical specifications.

General

RoHS
Yes
Number of Channels
2 Channel
Mounting Type
SMD/SMT
Operating Temperature
- 55°C ~ + 175°C
Technology
Si
Transistor Polarity
N-Channel
Vds Drain Source Breakdown Voltage
40 V
ID Continuous Drain Current
18.2 A
Rds on Drain Source Resistance
19 mOhms
Vgs Gate Source Voltage
- 10 V, + 10 V

Alternate Parts Comparison (BUK9K25-40EX vs BUK9K25-40RAX vs BUK98150-55,135 vs BUK7Y07-30B)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
RoHSYesYesYesYes with Exemption
PackageLFPAK56DSOT-1205-8SC-73LFPAK
Mounting TypeSMD/SMT--Surface MountSurface Mount
Operating Temperature- 55°C ~ + 175°C---55°C ~ 150°C-55°C ~ 175°C
Channel ModeEnhancement--EnhancementEnhancement
ConfigurationDual--Single Dual DrainSingle Triple Source
Channel Type--NNN
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Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

Suggested replacements

More Parts in MOSFETs

Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.