規格
| 屬性 | 價值 |
| 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 | 70A (Tc) |
| Drive Voltage(Max Rds On Min Rds On) | 10V |
| Rds On(Max) @ Id Vgs | 28mOhm @ 35A, 10V |
| Vgs(th)(Max) @ Id | 4V @ 250µA |
| Gate Charge(Qg)(Max) @ Vgs | 175 nC @ 10 V |
| Vgs(Max) | ±25V |
| Input Capacitance(Ciss)(Max) @ Vds | 5400 pF @ 25 V |
| Power Dissipation (Max) | 330W (Tc) |
| Operating Temperature | -55°C ~ 175°C (TJ) |
| Mounting Type | Through Hole |
| Supplier Device Package | TO-3PN |
概述
Description
The FQA70N15 is a 150V, 70A N-channel MOSFET designed for high-power switching applications. Key features include:
- Low on-resistance (RDS(on)): Typically 30mΩ, reducing conduction losses.
- High current handling: Supports up to 70A continuous drain current.
- Fast switching: Suitable for DC-DC converters, motor drives, and power supplies.
- Avalanche energy rated: Enhances reliability in inductive load conditions.
- TO-3P package: Robust thermal performance for heat dissipation.
Commonly used in industrial, automotive, and renewable energy systems, the FQA70N15 balances efficiency and durability. Always refer to the datasheet for precise specifications and application guidelines.
- Low on-resistance (RDS(on)): Typically 30mΩ, reducing conduction losses.
- High current handling: Supports up to 70A continuous drain current.
- Fast switching: Suitable for DC-DC converters, motor drives, and power supplies.
- Avalanche energy rated: Enhances reliability in inductive load conditions.
- TO-3P package: Robust thermal performance for heat dissipation.
Commonly used in industrial, automotive, and renewable energy systems, the FQA70N15 balances efficiency and durability. Always refer to the datasheet for precise specifications and application guidelines.
Equivalent
Equivalent products to the FQA70N15 (70A, 150V N-channel MOSFET) include:
- IRFP264 (65A, 250V)
- IRFP260 (50A, 200V)
- STP80NF14 (80A, 140V)
- IXFH70N15 (70A, 150V)
Check datasheets for exact specs like RDS(on) and gate charge to ensure compatibility.
- IRFP264 (65A, 250V)
- IRFP260 (50A, 200V)
- STP80NF14 (80A, 140V)
- IXFH70N15 (70A, 150V)
Check datasheets for exact specs like RDS(on) and gate charge to ensure compatibility.
Features
The FQA70N15 is a high-performance N-channel MOSFET with the following key features:
- Voltage Rating: 150V
- Current Rating: 70A (continuous)
- Low On-Resistance (RDS(on)): Typically 0.028Ω (VGS = 10V)
- Fast Switching: Low gate charge (Qg) for efficient high-frequency operation
- Avalanche Energy Rated: Enhanced ruggedness for inductive loads
- Package: TO-3P (robust thermal performance)
- Applications: Power supplies, motor drives, inverters, and high-current switching circuits
Designed for high efficiency and reliability in demanding power applications.
- Voltage Rating: 150V
- Current Rating: 70A (continuous)
- Low On-Resistance (RDS(on)): Typically 0.028Ω (VGS = 10V)
- Fast Switching: Low gate charge (Qg) for efficient high-frequency operation
- Avalanche Energy Rated: Enhanced ruggedness for inductive loads
- Package: TO-3P (robust thermal performance)
- Applications: Power supplies, motor drives, inverters, and high-current switching circuits
Designed for high efficiency and reliability in demanding power applications.
Pinout
The FQA70N15 is an N-channel MOSFET with 3 pins and the following functions:
1. Gate (G): Controls the switching operation (typically driven by 4V–10V).
2. Drain (D): High-voltage/current terminal (150V, 70A max).
3. Source (S): Common ground/return path.
Key specs:
- Voltage Rating: 150V
- Current Rating: 70A (continuous)
- Low On-Resistance (RDS(on)): ~0.023Ω (typ.)
Commonly used in power switching applications like motor drives, inverters, and DC-DC converters.
1. Gate (G): Controls the switching operation (typically driven by 4V–10V).
2. Drain (D): High-voltage/current terminal (150V, 70A max).
3. Source (S): Common ground/return path.
Key specs:
- Voltage Rating: 150V
- Current Rating: 70A (continuous)
- Low On-Resistance (RDS(on)): ~0.023Ω (typ.)
Commonly used in power switching applications like motor drives, inverters, and DC-DC converters.
Application
The FQA70N15 is a 150V, 70A N-channel MOSFET commonly used in:
1. Power Supplies – High-efficiency switching in DC-DC converters and SMPS.
2. Motor Control – Drives for industrial, automotive (e.g., EVs), and robotics.
3. Inverters – Solar inverters and UPS systems for energy conversion.
4. Automotive Electronics – Electric vehicle power systems and battery management.
5. Industrial Equipment – High-current switching in welding machines and power tools.
Its low on-resistance (RDS(on)) and high current handling make it ideal for high-power applications.
1. Power Supplies – High-efficiency switching in DC-DC converters and SMPS.
2. Motor Control – Drives for industrial, automotive (e.g., EVs), and robotics.
3. Inverters – Solar inverters and UPS systems for energy conversion.
4. Automotive Electronics – Electric vehicle power systems and battery management.
5. Industrial Equipment – High-current switching in welding machines and power tools.
Its low on-resistance (RDS(on)) and high current handling make it ideal for high-power applications.
Package
The FQA70N15 is a power MOSFET typically available in a TO-3P(N) package. This package is a through-hole, three-lead design with a metal tab for heat dissipation, commonly used in high-power applications. It offers robust thermal performance and mechanical strength.
