STD3N95K5AG Overview
The STD3N95K5AG is a high-performance N-channel MOSFET designed for efficient power management and switching applications. With a maximum drain-source voltage of 950 V and a low on-resistance, it ensures reliable operation in demanding industrial environments. Its robust avalanche energy rating and fast switching capabilities make it ideal for use in power supplies, motor drives, and other high-voltage circuits. The device combines durability with efficiency, helping engineers optimize system performance while reducing thermal dissipation. For detailed component sourcing and technical support, visit IC Manufacturer.
STD3N95K5AG Technical Specifications
| Parameter | Specification | 
|---|---|
| Type | N-Channel MOSFET | 
| Drain-Source Voltage (Vds) | 950 V | 
| Continuous Drain Current (Id) | 3 A | 
| On-Resistance (Rds(on)) | 2.2 ?? @ Vgs=10 V | 
| Gate Threshold Voltage (Vgs(th)) | 3.0 V (typical) | 
| Maximum Power Dissipation (Pd) | 30 W | 
| Avalanche Energy (Eav) | 850 mJ | 
| Operating Junction Temperature | -55 ??C to +150 ??C | 
| Package Type | TO-220AB | 
STD3N95K5AG Key Features
- High Voltage Capability: Enables operation up to 950 V, suitable for high-voltage switching scenarios.
- Low On-Resistance: Minimizes conduction losses, improving energy efficiency and reducing heat generation.
- Robust Avalanche Energy Rating: Supports reliable handling of voltage spikes, enhancing device longevity under transient conditions.
- Wide Operating Temperature Range: Maintains stable performance across -55 ??C to +150 ??C, ideal for harsh industrial environments.
Typical Applications
- Power supply circuits requiring efficient high-voltage switching, including offline switched-mode power supplies (SMPS) and power factor correction (PFC) stages.
- Motor control circuits where reliable switching under varying loads is critical.
- Industrial automation systems demanding rugged components to maintain operational stability.
- Lighting ballasts and inverters where high voltage and fast switching improve system responsiveness and efficiency.
STD3N95K5AG Advantages vs Typical Alternatives
This MOSFET offers superior high-voltage endurance and low on-resistance compared to typical alternatives, enabling lower conduction losses and improved thermal management. Its robust avalanche energy capability ensures better transient tolerance, enhancing overall reliability in demanding industrial applications. Combined with a wide operating temperature range, it offers engineers a durable, efficient solution for high-voltage switching tasks.
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STD3N95K5AG Brand Info
The STD3N95K5AG is manufactured by STMicroelectronics, a global leader in semiconductor solutions. STMicroelectronics is renowned for delivering high-quality power MOSFETs designed to meet the needs of industrial, automotive, and consumer electronics markets. Their products emphasize reliability, efficiency, and innovation, backed by extensive technical support and worldwide distribution. This MOSFET model reflects ST??s commitment to robust power device design, optimized for demanding high-voltage switching applications.
FAQ
What is the maximum voltage rating of this MOSFET?
The device is rated for a maximum drain-source voltage of 950 V, making it suitable for high-voltage industrial and power conversion applications.
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How does the on-resistance affect performance?
Lower on-resistance reduces power losses during conduction, minimizing heat generation and improving overall energy efficiency in switching circuits.
Can this MOSFET handle high energy transients?
Yes, with an avalanche energy rating of 850 mJ, it can reliably withstand voltage spikes and transient conditions without damage.
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What package is used for this device?
The MOSFET comes in a TO-220AB package, which provides good thermal dissipation and easy mounting options for industrial applications.
Is the device suitable for extreme temperature environments?
It operates reliably over a broad temperature range from -55 ??C to +150 ??C,







