STPST3H100AFY Overview
The STPST3H100AFY is a high-voltage, high-efficiency N-channel MOSFET designed for power switching applications. Featuring a low on-resistance of 3.7 m?? at 10 V gate drive, this device delivers excellent conduction performance, minimizing power losses and heat generation. Its robust 100 V drain-source voltage rating and fast switching capabilities make it suitable for industrial and automotive power management circuits. Manufactured using advanced planar technology, the MOSFET offers reliable operation in demanding environments. For detailed technical resources and purchasing options, visit IC Manufacturer.
STPST3H100AFY Technical Specifications
| Parameter | Value |
|---|---|
| Drain-Source Voltage (VDS) | 100 V |
| Continuous Drain Current (ID) | 80 A |
| Gate Threshold Voltage (VGS(th)) | 2?C4 V |
| On-Resistance (RDS(on)) at VGS=10 V | 3.7 m?? |
| Total Gate Charge (Qg) | 44 nC |
| Maximum Power Dissipation (PD) | 150 W |
| Gate-Source Voltage (VGS) | ??20 V |
| Operating Junction Temperature (Tj) | -55 to 175 ??C |
| Package Type | TO-220-3L |
STPST3H100AFY Key Features
- Low On-Resistance: Minimizes conduction losses to improve overall power efficiency and reduce heat dissipation in switching circuits.
- High Voltage Rating: Supports up to 100 V drain-source voltage, enabling use in high-voltage industrial and automotive applications.
- Fast Switching Speed: Optimized total gate charge enables efficient switching performance, contributing to reduced switching losses.
- Wide Temperature Range: Reliable operation from -55 ??C to 175 ??C ensures stability in harsh environments and extends device longevity.
Typical Applications
- DC-DC converters and power management circuits in industrial automation systems requiring efficient high-voltage switching.
- Automotive electronic control units (ECUs) that demand robust, low-loss MOSFETs for battery management and motor drives.
- Switching regulators and power supplies where low conduction losses and fast switching improve energy efficiency.
- High-current load switching in industrial equipment and consumer electronics, benefiting from compact TO-220 packaging.
STPST3H100AFY Advantages vs Typical Alternatives
This MOSFET offers a compelling combination of low on-resistance and high current capability, providing superior conduction efficiency compared to typical alternatives. Its robust 100 V rating and fast switching characteristics contribute to reduced power losses and enhanced thermal management. Packaged in a widely used TO-220 format, it facilitates easy integration and reliable soldering, making it a preferred choice for engineers seeking efficient and durable high-voltage switching solutions.
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STPST3H100AFY Brand Info
The STPST3H100AFY is part of STMicroelectronics?? portfolio of power MOSFETs, renowned for their high performance and reliability. STMicroelectronics is a leading global semiconductor manufacturer delivering innovative solutions for automotive, industrial, and consumer electronics. This MOSFET leverages ST??s proprietary planar technology, ensuring low on-resistance and ruggedness, suitable for demanding power management applications across various sectors.
FAQ
What is the maximum current the STPST3H100AFY can handle continuously?
The device supports a continuous drain current of up to 80 A under proper thermal conditions. This high current rating enables its use in power-intensive switching applications, provided adequate heat sinking is applied.
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What package type does the STPST3H100AFY come in?
It is supplied in the TO-220-3L package, a standard through-hole format that offers easy mounting, effective heat dissipation, and compatibility with a wide range of power electronic
