FB31N20D PDF Datasheet – 200V, 31A, SMPS MOSFET

This post explains for the MOSFET.

The Part Number is FB31N20D, IRFB31N20D.

The function of this semiconductor is SMPS MOSFET.

The package is TO-220AB, D2Pak, TO-262 Type

Manufacturer: International Rectifier

Preview images :

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FB31N20D pdf mosfet


FB31N20D is 200V, 31A, SMPS MOSFET. HEXFET is a trademarked term used by International Rectifier (now part of Infineon Technologies) to describe a particular type of Power MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor). HEXFET MOSFETs are known for their high-performance characteristics and are widely used in various electronic applications, particularly in power electronics and switching applications.

Benefits :

1. Low Gate-to-Drain Charge to Reduce Switching Losses

2. Fully Characterized Capacitance Including Effective COSS to Simplify Design

3. Fully Characterized Avalanche Voltage and Current


Absolute Maximum Ratings (Ta = 25°C)

1. Gate to source voltage: VGSS = ± 30 V

2. Drain current: ID = 31 A

3. Power Dissipation: Pd = 3.1 W

4. Channel temperature: Tch = 175 °C

5. Storage temperature: Tstg = -55 to +175 °C

FB31N20D datasheet


1. High frequency DC-DC converters


FB31N20D PDF Datasheet

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