Discrete Semiconductor Products

BUK7Y21-40EX

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N-CHANNEL 40 V, 21 MΩ STANDARD LEVEL MOSFET IN LFPAK56

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Search across all available documentation for this part.

DocumentsUnderstanding power MOSFET data sheet parameters Power MOSFET single-shot and repetitive avalanche ruggedness rating +18

Discrete Semiconductor Products

BUK7Y21-40EX

Active

Nexperia USA Inc.

N-CHANNEL 40 V, 21 MΩ STANDARD LEVEL MOSFET IN LFPAK56

Deep-Dive with AI

DocumentsUnderstanding power MOSFET data sheet parameters Power MOSFET single-shot and repetitive avalanche ruggedness rating +18

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	BUK7Y21-40EX

Current - Continuous Drain (Id) @ 25°C	33 A
Drain to Source Voltage (Vdss)	40 V
Drive Voltage (Max Rds On, Min Rds On)	10 V
FET Type	N-Channel
Gate Charge (Qg) (Max) @ Vgs	10 nC
Grade	Automotive
Input Capacitance (Ciss) (Max) @ Vds [Max]	617 pF
Mounting Type	Surface Mount
Operating Temperature [Max]	175 °C
Operating Temperature [Min]	-55 °C
Package / Case	SC-100, SOT-669
Power Dissipation (Max)	45 W
Qualification	AEC-Q101
Rds On (Max) @ Id, Vgs	21 mOhm
Supplier Device Package	Power-SO8, LFPAK56
Technology	MOSFET (Metal Oxide)
Vgs (Max)	20 V

BUK7Y21-40E Series

N-channel 40 V, 21 mΩ standard level MOSFET in LFPAK56

Part	Operating Temperature [Max]	Operating Temperature [Min]	Drive Voltage (Max Rds On, Min Rds On)	Grade	Rds On (Max) @ Id, Vgs	Input Capacitance (Ciss) (Max) @ Vds [Max]	Drain to Source Voltage (Vdss)	FET Type	Supplier Device Package	Package / Case	Technology	Power Dissipation (Max)	Gate Charge (Qg) (Max) @ Vgs	Mounting Type	Vgs (Max)	Qualification	Current - Continuous Drain (Id) @ 25°C
Nexperia USA Inc. BUK7Y21-40EX	175 °C	-55 °C	10 V	Automotive	21 mOhm	617 pF	40 V	N-Channel	LFPAK56 Power-SO8	SC-100 SOT-669	MOSFET (Metal Oxide)	45 W	10 nC	Surface Mount	20 V	AEC-Q101	33 A

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	N/A	2686	$ 1.23

Description

General part information

BUK7Y21-40E Series

Standard level N-channel MOSFET in an LFPAK56 (Power SO8) package using TrenchMOS technology. This product has been designed and qualified to AEC Q101 standard for use in high performance automotive applications.