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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

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

Side-by-side specifications of related catalog parts.

Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.

This PartRelated PartRelated PartRelated Part
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

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