FQB4N90TM
Product Overview
Category: Power MOSFET
Use: Switching applications in power supplies, converters, and motor control
Characteristics: High voltage, low on-resistance, fast switching speed
Package: TO-263
Essence: Power MOSFET for high-voltage applications
Packaging/Quantity: Tape & Reel, 1000 units per reel
Specifications
- Drain-Source Voltage (VDSS): 900V
- Continuous Drain Current (ID): 4A
- On-Resistance (RDS(ON)): 1.8Ω
- Gate Threshold Voltage (VGS(TH)): 2-4V
- Total Gate Charge (QG): 15nC
- Operating Temperature Range: -55°C to 150°C
Detailed Pin Configuration
The FQB4N90TM features a standard TO-263 pin configuration with three pins: 1. Gate (G) 2. Drain (D) 3. Source (S)
Functional Features
- High voltage capability
- Low on-resistance for efficient power management
- Fast switching speed for improved performance
- Enhanced ruggedness and reliability
Advantages and Disadvantages
Advantages: - Suitable for high-voltage applications - Low conduction losses - Fast switching characteristics
Disadvantages: - Higher gate threshold voltage compared to some alternative models - Limited continuous drain current compared to higher-power MOSFETs
Working Principles
The FQB4N90TM operates based on the principles of field-effect transistors, utilizing the control of an electric field to modulate the conductivity of the device. When a sufficient gate-source voltage is applied, the MOSFET allows current to flow between the drain and source terminals.
Detailed Application Field Plans
- Power Supplies: Utilized in high-voltage power supply units for industrial and commercial equipment.
- Converters: Integrated into DC-DC converters for efficient voltage regulation and power conversion.
- Motor Control: Employed in motor drive circuits for controlling the speed and direction of motors in various applications.
Detailed and Complete Alternative Models
- FQB4N80TM: Similar specifications with a slightly lower drain-source voltage rating.
- FQB4N100TM: Comparable characteristics with a higher drain-source voltage capability.
This comprehensive entry provides an in-depth understanding of the FQB4N90TM, covering its product details, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.