Overview
The STD40NF03LT4 is a high-performance N-Channel Power MOSFET produced by STMicroelectronics. This device is part of the third generation of STMicroelectronics' unique 'Single Feature Size™' strip-based process, known as STripFET™ II. It is designed to offer high efficiency and reliability in various power management applications.
Key Specifications
| Parameter | Value |
|---|---|
| Drain-Source Voltage (Vdss) | 30 V |
| Continuous Drain Current (Id) | 40 A |
| Power Dissipation (Pd) | 80 W |
| Package | DPAK |
| On-State Resistance (Rds(on)) | 0.0090 Ω |
Key Features
- Low gate charge and on-state resistance, enhancing efficiency in power switching applications.
- Zener-protected and 100% avalanche tested, ensuring robustness and reliability.
- Ideal for high-frequency switching due to its low switching losses.
- Surface mount DPAK package for easy integration into various designs.
Applications
- Flyback converters: Suitable for high-efficiency power conversion in flyback converter designs.
- LED lighting: Optimized for use in LED lighting systems where high current and low on-state resistance are critical.
- Power management: Used in various power management circuits requiring high current handling and low losses.
Q & A
- What is the maximum drain-source voltage of the STD40NF03LT4?
The maximum drain-source voltage (Vdss) is 30 V. - What is the continuous drain current rating of the STD40NF03LT4?
The continuous drain current (Id) is 40 A. - What is the power dissipation capability of the STD40NF03LT4?
The power dissipation (Pd) is 80 W. - What package type does the STD40NF03LT4 come in?
The STD40NF03LT4 comes in a DPAK package. - What is the on-state resistance (Rds(on)) of the STD40NF03LT4?
The on-state resistance (Rds(on)) is 0.0090 Ω. - Is the STD40NF03LT4 suitable for high-frequency switching applications?
Yes, it is suitable due to its low gate charge and on-state resistance. - What are some common applications of the STD40NF03LT4?
Common applications include flyback converters, LED lighting, and other power management circuits. - Is the STD40NF03LT4 Zener-protected and avalanche tested?
Yes, it is Zener-protected and 100% avalanche tested. - What process technology is used in the STD40NF03LT4?
The STD40NF03LT4 uses STMicroelectronics' unique 'Single Feature Size™' strip-based process, known as STripFET™ II. - Where can I find detailed specifications and datasheets for the STD40NF03LT4?
Detailed specifications and datasheets can be found on the official STMicroelectronics website, as well as on distributor sites like Digi-Key, Mouser, and IC-Components.
