STPST5H100AF Overview
The STPST5H100AF is a high-performance N-channel MOSFET designed for power switching applications where efficiency and robust thermal management are critical. With a low on-resistance and high current capability, this transistor enables designers to minimize power losses in demanding industrial and automotive environments. The STPST5H100AF offers excellent switching speed and ruggedness, supporting reliable operation even under high load conditions. Its compact package and superior electrical characteristics make it an ideal choice for engineers looking for an effective solution in DC-DC converters, motor drives, and power management circuits. Discover more from IC Manufacturer.
STPST5H100AF Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Drain-Source Voltage (V_DS) | 100 | V |
| Continuous Drain Current (I_D) @ 25??C | 44 | A |
| Continuous Drain Current (I_D) @ 100??C | 28 | A |
| Gate Threshold Voltage (V_GS(th)) | 1.0 – 3.0 | V |
| Static Drain-Source On-Resistance (R_DS(on)) @ V_GS=10V | 5.5 | m?? |
| Total Gate Charge (Q_g) | 36 | nC |
| Power Dissipation (P_D) | 200 | W |
| Operating Junction Temperature (T_j) | -55 to 175 | ??C |
| Package | TO-220 Full Pack | – |
STPST5H100AF Key Features
- Low On-Resistance (5.5 m??) reduces conduction losses, improving system efficiency in power conversion applications.
- High Continuous Current Capability up to 44 A at room temperature provides reliability under heavy load conditions.
- Fast Switching Performance enables minimized switching losses, essential for high-frequency operation in modern power electronics.
- Robust Thermal Handling with a maximum junction temperature of 175??C ensures durability in high-temperature industrial environments.
Typical Applications
- DC-DC converters where efficient power switching and thermal performance are critical to maintaining system reliability and energy savings.
- Motor control circuits requiring high current handling and fast switching for precise speed and torque regulation.
- Power management modules in automotive electronics, benefiting from ruggedness and low on-resistance to extend battery life.
- Inductive load switching and general purpose power switching in industrial automation systems, leveraging the device??s thermal and electrical robustness.
STPST5H100AF Advantages vs Typical Alternatives
This MOSFET offers a superior balance of low on-resistance and high current rating compared to typical alternatives, enabling lower conduction and switching losses. Its high thermal tolerance and compact TO-220 package facilitate easier integration and improved reliability in demanding industrial and automotive environments. The device??s fast switching characteristics and gate charge optimization translate to enhanced overall system efficiency and reduced electromagnetic interference.
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STPST5H100AF Brand Info
The STPST5H100AF is manufactured by STMicroelectronics, a global leader in semiconductor solutions. STMicroelectronics is renowned for providing high-quality power MOSFETs designed to meet stringent industrial and automotive standards. This device is part of their extensive portfolio of discrete power components engineered to deliver robust performance, improved energy efficiency, and long-term reliability in diverse power management applications.
FAQ
What is the maximum voltage rating of the STPST5H100AF?
The maximum drain-source voltage (V_DS) rating for this MOSFET is 100 V, making it suitable for various medium-voltage applications requiring reliable switching under elevated
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