STD5N20LT4 Overview
The STD5N20LT4 is a high-performance N-Channel MOSFET designed for efficient power switching and amplification in industrial and consumer electronics. It offers a low on-resistance and fast switching capabilities, making it suitable for applications that demand high efficiency and thermal reliability. This transistor supports a drain-source voltage of up to 200V and features a compact SMD package, enabling space-saving designs in power management systems. Engineers and sourcing specialists will appreciate its robust electrical characteristics and ease of integration into various circuits. For detailed technical information and purchasing options, visit IC Manufacturer.
STD5N20LT4 Technical Specifications
| Parameter | Specification |
|---|---|
| Device Type | N-Channel MOSFET |
| Drain-Source Voltage (VDS) | 200 V |
| Continuous Drain Current (ID) | 5 A |
| Gate Threshold Voltage (VGS(th)) | 2.0 ?C 4.0 V |
| On-Resistance (RDS(on)) | 0.35 ?? @ VGS = 10 V |
| Total Gate Charge (Qg) | 14 nC (typical) |
| Operating Junction Temperature (TJ) | -55??C to +150??C |
| Package Type | TO-252 (D-Pak) |
STD5N20LT4 Key Features
- Low On-Resistance: Minimizes conduction losses to improve overall system efficiency and reduce heat generation during high-current operation.
- High Voltage Rating: Supports a drain-source voltage up to 200 V, enabling use in medium- to high-voltage power supplies and switching applications.
- Fast Switching Speed: Reduces switching losses, making it ideal for PWM circuits and motor control applications.
- Compact TO-252 Package: Facilitates space-saving PCB layouts and efficient thermal dissipation.
Typical Applications
- Switching power supplies where efficient voltage regulation and heat management are critical for performance and longevity.
- Motor control circuits requiring fast switching and robust voltage handling to drive DC motors reliably.
- DC-DC converters that benefit from low on-resistance and high switching speed for improved power conversion efficiency.
- General-purpose low-voltage power switching in industrial automation and consumer electronics.
STD5N20LT4 Advantages vs Typical Alternatives
This MOSFET offers a balanced combination of low on-resistance and high voltage rating, providing superior efficiency and reliability compared to many standard N-Channel transistors. Its fast switching characteristics contribute to lower power loss in switching applications. The compact TO-252 package enhances thermal management and integration flexibility, making it a preferred choice for power-sensitive designs requiring high performance and durability.
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STD5N20LT4 Brand Info
The STD5N20LT4 is manufactured by STMicroelectronics, a leading global semiconductor company known for its innovation in power management and discrete devices. STMicroelectronics?? extensive portfolio includes robust MOSFETs designed for industrial, automotive, and consumer markets. The STD5N20LT4 reflects their commitment to delivering reliable, high-efficiency components that meet demanding performance standards and facilitate advanced electronic system designs.
FAQ
What is the maximum drain-source voltage rating for this MOSFET?
The maximum drain-source voltage (VDS) rating for this device is 200 volts, allowing it to be used in medium- to high-voltage power switching applications safely.
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What package type does this transistor come in?
This MOSFET is supplied in a TO-252 (D-Pak) surface-mount package, which supports efficient heat dissipation and compact PCB design.
How does the on-resistance affect device performance?
Lower on-resistance reduces conduction losses,






