SHENZHEN GANGXINLI ELECTRONICS CO.,LTD
Professional Electronic Component Distributor!
Language
SHENZHEN GANGXINLI ELECTRONICS CO.,LTD
Professional Electronic Component Distributor!
2025/11/20
The PMXB43UNEZ is a high-performance single N-channel MOSFET developed by Nexperia USA Inc., tailored for low-voltage switching applications with its compact surface-mount package and reliable electrical characteristics.
Category:Discrete Semiconductor Products,Transistors,FETs, MOSFETs,Single FETs, MOSFETs
Mfr:Nexperia USA Inc.
Packaging:Tape & Reel
Part Status:Active
FET Type:N-Channel
Technology:MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss):20 V
Current - Continuous Drain (Id) @ 25°C:3.2A (Ta)
Drive Voltage (Max Rds On, Min Rds On):1.5V, 4.5V
Rds On (Max) @ Id, Vgs:54mOhm @ 3.2A, 4.5V
Vgs (Max):±8V
Input Capacitance (Ciss) (Max) @ Vds:551 pF @ 10 V
Power Dissipation (Max):400mW (Ta), 8.33W (Tc)
Operating Temperature:-55°C ~ 150°C (TJ)
Mounting Type:Surface Mount
Package / Case:3-XDFN Exposed Pad
Low On-Resistance:54mOhm (max) @ 3.2A, 4.5V Vgs minimizes power loss during switching operations.
Wide Voltage Range:20V Vdss and ±8V Vgs rating supports versatile low-voltage circuit designs.
High Current Capacity:3.2A continuous drain current (Ta) enables handling of moderate load demands.
Dual Drive Voltage:Compatible with 1.5V (min) and 4.5V (max) drive signals for flexible microcontroller interfacing.
Compact Packaging:3-XDFN exposed pad surface-mount package reduces PCB footprint and enhances thermal performance.
Extended Temperature Range:-55°C ~ 150°C (TJ) operating temperature ensures reliability in harsh environmental conditions.
Low Input Capacitance:551pF (max) Ciss at 10V Vds enables fast switching speeds for high-frequency applications.
High Power Dissipation:8.33W (Tc) maximum power dissipation supports stable operation under heavy loads.
Consumer Appliances:Controls small motors and LEDs in portable fans, Bluetooth speakers, and wearable devices.
Automotive Electronics:Low-voltage auxiliary systems (e.g., interior lighting, sensor modules, infotainment peripherals).
Power Supplies:Secondary-side switching in compact AC-DC adapters and DC-DC converters for consumer electronics.
Embedded Systems:Load driving in microcontroller-based projects (e.g., Arduino shields, Raspberry Pi peripherals).
Industrial Controls:Signal switching in low-power industrial sensors and automation control modules.
Battery-Powered Devices:Power management in wireless headphones, fitness trackers, and portable medical monitors.
The PMXB43UNEZ N-channel MOSFET integrates low on-resistance, high current capacity, and compact packaging, making it a versatile solution for low-voltage switching applications across consumer electronics, IoT, automotive, and industrial sectors.