規格
| 屬性 | 價值 |
| Package / Case | Tube |
| Series | HEXFET®, StrongIRFET™ |
| Part Status | Active |
| FET Type | N-Channel |
| Technology | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 60 V |
| Current - Continuous Drain(Id) @ 25°C | 95A (Tc) |
| Drive Voltage(Max Rds On Min Rds On) | 6V, 10V |
| Rds On(Max) @ Id Vgs | 5.9mOhm @ 57A, 10V |
| Vgs(th)(Max) @ Id | 3.7V @ 100µA |
| Gate Charge(Qg)(Max) @ Vgs | 110 nC @ 10 V |
| Vgs(Max) | ±20V |
| Input Capacitance(Ciss)(Max) @ Vds | 4010 pF @ 25 V |
| Power Dissipation (Max) | 125W (Tc) |
| Operating Temperature | -55°C ~ 175°C (TJ) |
| Mounting Type | Through Hole |
| Supplier Device Package | TO-220 |
概述
Equivalent
Equivalent products to the IRFB7545PBF (150V, 45A N-channel MOSFET) include:
- IRFB7540PBF (150V, 40A)
- IRFB7440PBF (150V, 40A)
- IRFB7443PBF (150V, 49A)
- STP80NF55-06 (55V, 80A, but similar in some applications)
- AUIRFB7545 (same specs, different package)
Check datasheets for exact compatibility in your circuit.
- IRFB7540PBF (150V, 40A)
- IRFB7440PBF (150V, 40A)
- IRFB7443PBF (150V, 49A)
- STP80NF55-06 (55V, 80A, but similar in some applications)
- AUIRFB7545 (same specs, different package)
Check datasheets for exact compatibility in your circuit.
Pinout
The IRFB7545PBF is a Power MOSFET in a TO-220AB package with 3 pins:
1. Gate (G) – Controls the switching operation.
2. Drain (D) – Main current input (connected to the load).
3. Source (S) – Main current output (connected to ground).
Key Features:
- N-channel MOSFET
- VDS: 60V
- ID: 100A (continuous)
- Low RDS(on): 4.5mΩ (max at 10V VGS)
- Logic-level gate drive (suitable for 5V-10V drive)
Commonly used in high-current switching applications like motor drives, power supplies, and inverters.
1. Gate (G) – Controls the switching operation.
2. Drain (D) – Main current input (connected to the load).
3. Source (S) – Main current output (connected to ground).
Key Features:
- N-channel MOSFET
- VDS: 60V
- ID: 100A (continuous)
- Low RDS(on): 4.5mΩ (max at 10V VGS)
- Logic-level gate drive (suitable for 5V-10V drive)
Commonly used in high-current switching applications like motor drives, power supplies, and inverters.
Application
The IRFB7545PBF, a power MOSFET, is commonly used in:
1. Switching Power Supplies – Efficient DC-DC conversion in SMPS.
2. Motor Control – Drives motors in industrial and automotive systems.
3. Solar Inverters – Converts DC to AC in renewable energy systems.
4. UPS Systems – Ensures stable power backup solutions.
5. Class D Audio Amplifiers – Enhances efficiency in high-power audio applications.
Its low on-resistance and high current handling make it ideal for high-efficiency power switching.
1. Switching Power Supplies – Efficient DC-DC conversion in SMPS.
2. Motor Control – Drives motors in industrial and automotive systems.
3. Solar Inverters – Converts DC to AC in renewable energy systems.
4. UPS Systems – Ensures stable power backup solutions.
5. Class D Audio Amplifiers – Enhances efficiency in high-power audio applications.
Its low on-resistance and high current handling make it ideal for high-efficiency power switching.
Package
The IRFB7545PBF is a Power MOSFET available in a TO-220AB package. This through-hole package is widely used for power applications due to its robust thermal performance and ease of mounting on heat sinks. The TO-220AB features three leads (gate, drain, source) and a metal tab for heat dissipation. It’s suitable for high-current, high-voltage switching applications.
