What are the key features of Nexperia USA Inc. BUK9M4R3-40HX?

This product belongs to the MOSFETs category and ships in standard packaging. It features high reliability, stable performance and low power consumption. Key parameters include wide operating range, low loss, and over-temperature protection, suitable for industrial applications. Manufactured by Nexperia USA Inc. with full traceability.

What are the main application scenarios for BUK9M4R3-40HX?

Typical applications include power management, industrial control. Additionally, it is widely used in automotive electronics, telecom infrastructure, medical devices, and consumer electronics as a critical circuit component, improving system integration and energy efficiency.

How does BUK9M4R3-40HX work?

This device follows established MOSFETs design principles. Core functional stages include input handling, signal and power processing, and protection logic, ensuring stable operation under varying conditions. Refer to the datasheet for the detailed characteristics and application guidance.

What is the technical performance of BUK9M4R3-40HX?

Performance highlights: stable characteristics across the operating temperature range, low loss, and long service life. Reliable contact and shock resistance, with protection against over-current and over-voltage where applicable. Meets industrial and automotive reliability standards where the series qualifies.

What is the current market demand for BUK9M4R3-40HX?

The global MOSFETs market is growing at ~6-8% CAGR, with particularly strong demand in power management. Nexperia USA Inc. BUK9M4R3-40HX is a mainstream model with stable stock and a typical lead time of 2-4 weeks. Driven by new energy and smart electronics trends, inquiries for this model are steadily increasing, indicating a positive long-term outlook.

What are the technical characteristics of BUK9M4R3-40HX?

Three main technical features: 1) High reliability – stable performance over the rated life; 2) Low-loss design – reduced energy loss in operation; 3) Wide adaptability – compatible with various operating conditions. Additionally, Nexperia USA Inc. provides full technical support and reference designs.

BUK9M4R3-40HX MOSFETs BUK9M4R3-40H/SOT1210/mLFPAK by Nexperia USA Inc.

BUK9M4R3-40HX | Nexperia USA Inc. MOSFETs BUK9M4R3-40H/SOT1210/mLFPAK

Category: MOSFETs

Brand: Nexperia USA Inc.

MOSFETs BUK9M4R3-40H/SOT1210/mLFPAK

Stock: On request

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Product Details

PDF Datasheet

Technical Docs

Description: MOSFETs BUK9M4R3-40H/SOT1210/mLFPAK

Technical Parameters

Automotive Qualified	AEC-Q101
Category	MOSFETs
Data Tier	Family Level
Description	MOSFETs BUK9M4R3-40H/SOT1210/mLFPAK
Drain-Source Voltage (Vds)	40 V
FET Type	N-channel MOSFET
Gate Threshold Voltage (Vgs(th))	2 to 4 V
Gate Type	Standard level
Manufacturer	Nexperia
Mounting Type	Surface Mount
Number of Transistors	1 (single)
On-Resistance (Rds(on)) max	4.3 mOhm
Operating Junction Temp (Tj max)	175 °C
Operating Temperature	-55°C ~ +150°C
Package / Case	LFPAK56 (SOT669)
Packaging	Reel
Product Type	Chip Resistor
RoHS	Compliant
Standard Pack Qty	1500
Technology	TrenchMOS

Standard Packaging: Standard packaging refers to the minimum packaging quantity obtained from the manufacturer/distributor. Therefore, the minimum order quantity may be less than the manufacturer's standard packaging quantity. When products are broken down into smaller quantities, the packaging type (i.e., reel, tube, tray) may change, subject to actual packaging delivery.

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3D Model (.stp)

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BUK9M4R3-40HX Application and Selection Guide

BUK9M4R3-40HX Model and Manufacturer Information

BUK9M4R3-40HX, a MOSFETs manufactured by Nexperia: BUK9M4R3-40HX helps you confirm the specific model, while Nexperia helps you confirm the product source. If you are selecting a part, you can first check whether BUK9M4R3-40HX meets your requirements, then check whether Nexperia matches your expectations, and then refer to MOSFETs BUK9M4R3-40H/SOT1210/mLFPAK for further evaluation.

BUK9M4R3-40HX Product Parameters and Description

The main parameters of Nexperia's MOSFETs product BUK9M4R3-40HX include MOSFETs BUK9M4R3-40H/SOT1210/mLFPAK. This is a MOSFETs produced by Nexperia, and it also offers good applicability in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices.

BUK9M4R3-40HX Application and Selection Reference

Nexperia's MOSFETs product BUK9M4R3-40HX has a relatively wide range of applications in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices. Overall, BUK9M4R3-40HX is a MOSFETs solution worth considering, and manufacturer Nexperia provides long-term supply program support for this product, which helps ensure supply continuity during mass production.

Recommended Part Numbers for BUK9M4R3-40HX

Designers looking for BUK9M4R3-40HX recommended parts can evaluate the following options. BUK9M4R3-40HX selection decisions should verify parameters, tolerance and packaging against the original design bill of materials.

Recommended Part	Brand	Description
BSS123.125	Nexperia USA Inc.	Transistor MOSFET
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BUK4D38-20PH	Nexperia USA Inc.	MOSFETs BUK4D38-20P/SOT1220/SOT1220

EZKEY can provide BUK9M4R3-40HX recommended part comparison data and engineering samples for evaluation.