STB30NF20 Overview
The STB30NF20 is a high-performance N-channel MOSFET designed for efficient power switching applications. Offering a low on-resistance and robust current handling capability, it ensures minimal power loss and high reliability in industrial circuits. Its optimized gate charge and fast switching characteristics make it ideal for DC-DC converters, motor drivers, and power management systems. With a durable package and stable thermal performance, this device supports enhanced system efficiency and longevity. For detailed specifications and sourcing, visit the IC Manufacturer website.
STB30NF20 Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Drain-Source Voltage (VDS) | 200 | V |
| Continuous Drain Current (ID) | 30 | A |
| Gate Threshold Voltage (VGS(th)) | 2 – 4 | V |
| Drain-Source On-Resistance (RDS(on)) | ?? 0.085 | ?? |
| Gate Charge (Qg) | 47 | nC |
| Power Dissipation (PD) | 150 | W |
| Operating Junction Temperature (Tj) | -55 to +175 | ??C |
| Package | TO-220 | ?C |
STB30NF20 Key Features
- Low On-Resistance: The device offers a maximum RDS(on) of 0.085 ??, reducing conduction losses and improving overall efficiency in power circuits.
- High Current Capability: Supports continuous drain currents up to 30 A, enabling reliable operation in demanding industrial environments.
- Fast Switching Performance: Optimized gate charge ensures rapid switching speeds, which minimizes switching losses in high-frequency applications.
- Wide Operating Temperature Range: Rated for junction temperatures from -55 ??C to +175 ??C, ensuring durability under harsh thermal conditions.
- Robust TO-220 Package: Facilitates effective heat dissipation and easy integration into existing thermal management systems.
Typical Applications
- Power management in industrial DC-DC converters, where efficient switching and thermal stability are crucial for maintaining system performance and longevity.
- Motor drive circuits requiring high current handling and fast switching to optimize torque control and energy efficiency.
- Switching regulators used in power supplies for telecommunications and computing equipment, benefiting from low conduction losses.
- General-purpose high-speed switching in automotive and industrial control systems demanding robust and reliable MOSFET devices.
STB30NF20 Advantages vs Typical Alternatives
This MOSFET stands out due to its low on-resistance and high current capability, which reduce power dissipation compared to typical devices in the same class. Its fast switching characteristics lower switching losses, enhancing efficiency in high-frequency circuits. The wide thermal operating range and reliable TO-220 package improve device longevity and simplify thermal management, offering a more dependable solution than many alternatives for industrial power applications.
🔥 Best-Selling Products

Texas Instruments BQ24075 Linear Battery Charger IC – 5mm x 4mm QFN Package

Texas Instruments INA219 Current Sensor Module – SOIC Package, Precision Monitoring

Texas Instruments LM4041 Precision Voltage Reference – SOT-23 Package

Texas Instruments OPA2134 Audio Op Amp – Dual, High-Performance, SOIC-8 Package
STB30NF20 Brand Info
The STB30NF20 is manufactured by STMicroelectronics, a global leader in semiconductor technology specializing in power management components. STMicroelectronics designs this N-channel MOSFET to meet rigorous industrial standards, combining advanced silicon processes with robust packaging to deliver high performance and reliability. The product fits into ST??s extensive portfolio of power transistors aimed at power conversion and motor control markets, supporting a broad range of industrial and automotive applications.
FAQ
What is the maximum voltage rating for this MOSFET?
The
🌟 Featured Products

“Buy MAX9312ECJ+ Precision Voltage Comparator in DIP Package for Reliable Performance”

QCC-711-1-MQFN48C-TR-03-1 Bluetooth Audio SoC with MQFN48C Package

0339-671-TLM-E Model – High-Performance TLM-E Package for Enhanced Functionality

1-1415898-4 Connector Housing, Electrical Wire-to-Board, Receptacle, Packaged






