STD95N4LF3 Overview
The STD95N4LF3 is a high-performance N-channel MOSFET designed for efficient power switching applications. This device features low on-resistance and fast switching capabilities, making it ideal for industrial power management and DC-DC conversion systems. With a maximum drain-source voltage of 40 V and a continuous drain current rating of 95 A, it supports high current loads while maintaining thermal stability. Its compact package and optimized gate charge enable reliable operation in compact, high-efficiency designs. This component is well-suited for engineers and sourcing specialists seeking robust, energy-efficient semiconductor solutions. For detailed technical data and purchasing options, visit IC Manufacturer.
STD95N4LF3 Technical Specifications
| Parameter | Specification |
|---|---|
| Type | N-Channel MOSFET |
| Drain-Source Voltage (V_DS) | 40 V |
| Continuous Drain Current (I_D) @ 25??C | 95 A |
| Gate Threshold Voltage (V_GS(th)) | 1.0 ?C 3.0 V |
| On-Resistance (R_DS(on)) @ V_GS = 4.5 V | 4.5 m?? |
| Gate Charge (Q_g) | Typical 22 nC |
| Power Dissipation (P_D) | 120 W |
| Operating Temperature Range | -55??C to +175??C |
| Package | LFPAK56-4L |
STD95N4LF3 Key Features
- Low On-Resistance: Minimizes conduction losses, enhancing overall system efficiency and reducing thermal dissipation in high-current applications.
- High Continuous Current Capability: Supports currents up to 95 A, allowing for robust performance in demanding power conversion and motor control circuits.
- Optimized Gate Charge: Enables fast switching speeds, reducing switching losses and improving efficiency in PWM-controlled power stages.
- Wide Operating Temperature Range: Ensures reliable operation under harsh industrial environments, supporting temperatures from -55??C up to +175??C.
Typical Applications
- DC-DC converters in industrial power supplies requiring efficient high-current switching components to maximize power density and reduce energy waste.
- Motor control circuits where fast switching and low conduction losses contribute to improved torque control and system reliability.
- Load switching in automotive electronics and battery management systems, benefiting from the device??s robust current handling and thermal performance.
- High-frequency switching regulators used in telecom and computing equipment, optimizing power efficiency and minimizing thermal management demands.
STD95N4LF3 Advantages vs Typical Alternatives
This MOSFET offers a competitive advantage with its exceptionally low R_DS(on) and high current rating, which reduce power losses and improve thermal management compared to typical devices. The fast switching capability and optimized gate charge contribute to higher efficiency in switching applications. Its robust thermal range and compact package enhance integration flexibility and reliability in industrial and automotive environments, making it a preferred choice over standard alternatives.
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STD95N4LF3 Brand Info
The STD95N4LF3 is a product of STMicroelectronics, a global leader in semiconductor technology. Known for delivering innovative and high-quality power MOSFETs, STMicroelectronics designs this device to meet stringent industrial and automotive standards. The company??s focus on performance, reliability, and efficient power management solutions ensures that this MOSFET provides engineers with a trusted component for modern electronic designs requiring compactness and high power density.
FAQ
What is the maximum voltage rating of this transistor?
The maximum drain-to-source voltage (V_DS) rating of this MOSFET is 40 volts. This rating defines the highest voltage the device can tolerate between the drain and source terminals without breaking down, making it suitable for medium-voltage power switching applications.
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How does the low on-resistance benefit my power circuit?
Low on-resistance reduces the conduction losses when the MOSFET is in the ON state. This means less power dissipated as heat, which improves the overall efficiency of your circuit and reduces the need for extensive thermal management solutions like large heat sinks.
