STP80NF12 Overview
The STP80NF12 is a high-performance N-channel MOSFET designed for efficient power switching and amplification in industrial and automotive applications. Featuring a low on-resistance and a high drain current capability, it ensures minimal conduction losses and reliable operation under demanding conditions. This transistor supports fast switching speeds, making it suitable for power management circuits, motor drivers, and DC-DC converters. Manufactured with robust planar technology, it delivers enhanced thermal stability and durability. For engineers and sourcing specialists seeking a cost-effective, reliable transistor solution, the STP80NF12 offers a balance of performance and ruggedness. For more details, visit IC Manufacturer.
STP80NF12 Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Type | N-Channel MOSFET | |
| Drain-Source Voltage (V_DS) | 120 | V |
| Continuous Drain Current (I_D) | 80 | A |
| Gate Threshold Voltage (V_GS(th)) | 2.0 – 4.0 | V |
| Drain-Source On-Resistance (R_DS(on)) | 8.0 | m?? |
| Total Gate Charge (Q_g) | 80 | nC |
| Power Dissipation (P_D) | 150 | W |
| Operating Temperature Range | -55 to 150 | ??C |
| Package Type | TO-220 |
STP80NF12 Key Features
- Low On-Resistance: Minimizes conduction losses, improving overall efficiency in power switching applications.
- High Continuous Drain Current: Supports up to 80A, enabling use in high-current circuits such as motor control and power supplies.
- Fast Switching Capability: Reduces switching losses, beneficial for PWM and high-frequency applications.
- Robust Thermal Performance: Withstands high operating temperatures, ensuring reliable operation in harsh industrial environments.
Typical Applications
- DC motor drivers and controllers, where high current handling and efficient switching are critical for performance and heat management.
- Power management circuits in industrial automation, providing robust and efficient power switching.
- Switching regulators and DC-DC converters requiring low conduction losses and fast switching.
- Automotive electronics, including power distribution and load switching with demanding thermal and current requirements.
STP80NF12 Advantages vs Typical Alternatives
This MOSFET stands out due to its combination of low on-resistance and high drain current capability, which reduces power loss and heat generation compared to typical alternatives. Its robust thermal stability and fast switching characteristics enhance reliability and efficiency in demanding industrial and automotive applications. The device??s TO-220 package allows easy heat dissipation and straightforward integration, making it a reliable choice for engineers seeking durable power transistors.
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STP80NF12 Brand Info
The STP80NF12 is manufactured by STMicroelectronics, a global leader in semiconductor solutions for industrial and automotive markets. STMicroelectronics is renowned for its high-quality MOSFETs that deliver excellent performance in power management and switching applications. The STP80NF12 reflects the company??s commitment to innovation and reliability, designed to meet the rigorous demands of modern electronic systems with proven planar technology and stringent quality standards.
FAQ
What is the maximum drain-source voltage rating of the STP80NF12?
The maximum drain-source voltage (V_DS) rating for this device is 120 volts, allowing it to operate safely in circuits with relatively high voltage levels without breakdown.
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How does the on-resistance affect the performance of this MOSFET?
Lower on-resistance reduces conduction losses during operation, improving efficiency and decreasing heat generation, which is essential for power-sensitive and high-current applications.
Is the STP80NF12 suitable for high-frequency switching applications?
Yes, the transistor??s fast switching speed and moderate total gate charge make it well-suited for PWM, DC-DC converters, and other high-frequency applications where switching efficiency is






