FQA90N15

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FQA90N15

+BOM

POWER FIELD-EFFECT TRANSISTOR, 9

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Specifications

Attribute Value
Package / Case Bulk
Series QFET®
Part Status Active
FET Type N-Channel
Technology MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss) 150 V
Current - Continuous Drain(Id) @ 25°C 90A (Tc)
Drive Voltage(Max Rds On Min Rds On) 10V
Rds On(Max) @ Id Vgs 18mOhm @ 45A, 10V
Vgs(th)(Max) @ Id 4V @ 250µA
Gate Charge(Qg)(Max) @ Vgs 285 nC @ 10 V
Vgs(Max) ±25V
Input Capacitance(Ciss)(Max) @ Vds 8700 pF @ 25 V
Power Dissipation (Max) 375W (Tc)
Operating Temperature -55°C ~ 175°C (TJ)
Mounting Type Through Hole
Supplier Device Package TO-3PN

Overview

Description

The FQA90N15 is a high-performance N-channel MOSFET designed for power applications. Key features include:
- Voltage Rating: 150V
- Current Rating: 90A (continuous)
- Low On-Resistance (RDS(on)): Typically 11mΩ (at VGS = 10V)
- Fast Switching: Suitable for high-efficiency power conversion
- Package: TO-3P (robust thermal performance)
Commonly used in switching power supplies, motor drives, and inverters, the FQA90N15 offers high current handling and low conduction losses. Its rugged design ensures reliability in demanding environments.
For detailed specs, refer to the datasheet.

Equivalent

Equivalent products to the FQA90N15 (150V, 90A N-channel MOSFET) include:
- IRFP4568PbF (150V, 94A)
- IXFH90N15X3 (150V, 90A)
- STP90NF15 (150V, 90A)
- IRFB4310PbF (100V, 140A, but similar in some applications)
Check datasheets for exact compatibility in your circuit.

Features

The FQA90N15 is an N-channel MOSFET with the following key features:
- Voltage Rating: 150V
- Current Rating: 90A (continuous)
- Low On-Resistance (RDS(on)): Typically 9.5mΩ (at VGS = 10V)
- Fast Switching: Suitable for high-efficiency power applications
- Avalanche Energy Rated: Enhances ruggedness in inductive loads
- Package: TO-3P (robust thermal performance)
- Gate Charge (Qg): ~170nC (optimized for reduced switching losses)
- Applications: Power supplies, motor drives, inverters, and high-current switching circuits
This MOSFET is designed for high-power, high-reliability applications with efficient thermal management.

Pinout

The FQA90N15 is an N-channel MOSFET with 3 pins and the following functions:
1. Gate (G): Controls the switching operation (typically driven by 10V for full enhancement).
2. Drain (D): High-voltage terminal (150V max) connected to the load.
3. Source (S): Ground reference and current return path.
Key specs:
- 90A continuous drain current.
- 150V drain-source voltage rating.
- Low on-resistance (RDS(on) ~ 19mΩ at 10V VGS).
Commonly used in power switching applications like motor drives, inverters, and DC-DC converters.

Application

The FQA90N15 is a power MOSFET commonly used in high-efficiency switching applications. Key application areas include:
1. Power Supplies – Switch-mode power supplies (SMPS), DC-DC converters.
2. Motor Control – Drives for brushed/brushless motors in industrial and automotive systems.
3. Inverters – Solar inverters, UPS systems, and welding equipment.
4. Automotive Electronics – Electric vehicle (EV) power systems, battery management.
5. Industrial Equipment – High-current switching in robotics and automation.
Its high voltage (150V) and current (90A) ratings make it suitable for demanding power electronics.

Package

The FQA90N15 is a power MOSFET typically available in a TO-3PN (TO-247) package. This package is robust, suitable for high-power applications, and features three leads with a metal tab for heat dissipation. It’s commonly used in switching power supplies, motor drives, and other high-current circuits. The TO-247 package ensures efficient thermal performance and mechanical durability.

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