What are the key features of Nexperia USA Inc. BUK9840-55/CUX?

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 BUK9840-55/CUX?

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 BUK9840-55/CUX 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 BUK9840-55/CUX?

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 BUK9840-55/CUX?

The global MOSFETs market is growing at ~6-8% CAGR, with particularly strong demand in power management. Nexperia USA Inc. BUK9840-55/CUX 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 BUK9840-55/CUX?

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.

BUK9840-55/CUX MOSFET N-CH 55V 5A SOT223 by Nexperia USA Inc.

BUK9840-55/CUX | Nexperia USA Inc. MOSFET N-CH 55V 5A SOT223

Category: MOSFETs

Brand: Nexperia USA Inc.

MOSFET N-CH 55V 5A SOT223

Stock: On request

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Product Details

PDF Datasheet

Technical Docs

Description: MOSFET N-CH 55V 5A SOT223

Technical Parameters

Automotive Qualified	AEC-Q101
Configuration	Single
Data Tier	Family Level
FET Type	N-channel MOSFET
Gate Threshold Voltage (Vgs(th))	2 to 4 V
Gate Type	Standard level
Lead Free	Yes
Mounting Type	Surface Mount
Number of Transistors	1 (single)
Operating Junction Temp (Tj max)	175 °C
Operating Temperature	-55°C ~ +150°C
Package / Case	LFPAK56 (SOT669)
Packaging	Tape & Reel
Product Type	MOSFET
RoHS	Compliant
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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BUK9840-55/CUX Application and Selection Guide

BUK9840-55/CUX Model and Manufacturer Information

BUK9840-55/CUX, a MOSFETs manufactured by Nexperia USA Inc.: BUK9840-55/CUX helps you confirm the specific model, while Nexperia USA Inc. helps you confirm the product source. If you are selecting a part, you can first check whether BUK9840-55/CUX meets your requirements, then check whether Nexperia USA Inc. matches your expectations, and then refer to MOSFET N-CH 55V 5A SOT223 for further evaluation.

BUK9840-55/CUX Product Parameters and Description

The main parameters of Nexperia USA Inc.'s MOSFETs product BUK9840-55/CUX include MOSFET N-CH 55V 5A SOT223. This is a MOSFETs produced by Nexperia USA Inc., and it also offers good applicability in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices.

BUK9840-55/CUX Application and Selection Reference

Nexperia USA Inc.'s MOSFETs product BUK9840-55/CUX has a relatively wide range of applications in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices. Overall, BUK9840-55/CUX is a MOSFETs solution worth considering, and manufacturer Nexperia USA Inc. provides long-term supply program support for this product, which helps ensure supply continuity during mass production.

Recommended Part Numbers for BUK9840-55/CUX

Designers looking for BUK9840-55/CUX recommended parts can evaluate the following options. BUK9840-55/CUX selection decisions should verify parameters, tolerance and packaging against the original design bill of materials.

Recommended Part	Brand	Description
2N7002PW,115	Nexperia USA Inc.	MOSFET N-CH 60V 0.31A SOT323
BSV52,215	Nexperia USA Inc.	TRANS NPN 12V 0.1A SOT-23
BUK78150-55A/CUF	Nexperia USA Inc.	MOSFET N-CH 55V 5.5A SOT223

EZKEY can provide BUK9840-55/CUX recommended part comparison data and engineering samples for evaluation.