The STD3NK80ZT4 is a high-performance N-channel MOSFET designed for efficient power switching and management in industrial and automotive applications. Featuring a low on-resistance and fast switching capabilities, this transistor ensures minimal conduction and switching losses, improving overall system efficiency. Its robust 80 V drain-source voltage rating and 3 A continuous drain current make it suitable for medium power applications requiring reliable operation under various conditions. The device is supplied in a compact SOT-23 package, supporting high-density PCB layouts. For detailed specifications and availability, visit IC Manufacturer.
STD3NK80ZT4 Technical Specifications
Parameter
Value
Unit
Drain-Source Voltage (VDS)
80
V
Continuous Drain Current (ID) at 25??C
3
A
Gate Threshold Voltage (VGS(th))
1.0 ?C 2.5
V
Drain-Source On-Resistance (RDS(on)) at VGS = 4.5 V
0.15
??
Total Gate Charge (Qg)
5.3
nC
Gate-Source Voltage (VGS) Max
??20
V
Power Dissipation (PD)
1.25
W
Operating Temperature Range
-55 to 150
??C
STD3NK80ZT4 Key Features
Low On-Resistance: The device offers an RDS(on) of only 0.15 ?? at VGS = 4.5 V, reducing power loss and improving thermal performance.
High Voltage Capability: Rated for 80 V drain-source voltage, enabling use in a variety of industrial and automotive power circuits requiring moderate voltage handling.
Fast Switching Speed: With a total gate charge of 5.3 nC, this MOSFET supports efficient high-frequency switching, contributing to enhanced energy efficiency in power converters.
Compact SOT-23 Package: The small footprint supports high-density PCB designs, ideal for space-constrained applications.
Typical Applications
DC-DC converters and power management modules, where low conduction losses and fast switching improve overall system efficiency.
Load switching in automotive electronics, benefiting from the device??s ruggedness and 80 V rating.
Battery-powered equipment requiring efficient power regulation and minimal heat generation.
Industrial machinery control circuits that demand reliable MOSFET performance under varying temperature conditions.
STD3NK80ZT4 Advantages vs Typical Alternatives
This MOSFET combines low RDS(on) and fast switching capabilities with a compact package, offering superior efficiency compared to many alternatives. Its 80 V rating allows for versatile use in automotive and industrial segments where moderate voltage handling is essential. The low gate charge reduces switching losses, enhancing power savings and thermal management. Together, these features deliver improved reliability and integration ease in demanding power switching applications.
The STD3NK80ZT4 is manufactured by STMicroelectronics, a global leader in semiconductor technology. Known for their innovative and reliable power MOSFET solutions, STMicroelectronics designs this device to meet stringent industrial and automotive standards. The product benefits from ST??s expertise in delivering components optimized for high efficiency, ruggedness, and compact design, making it a trusted choice among engineers and sourcing specialists worldwide.
