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) | 40 V |
| Current - Continuous Drain(Id) @ 25°C | 195A (Tc) |
| Drive Voltage(Max Rds On Min Rds On) | 6V, 10V |
| Rds On(Max) @ Id Vgs | 1.6mOhm @ 100A, 10V |
| Vgs(th)(Max) @ Id | 3.9V @ 250µA |
| Gate Charge(Qg)(Max) @ Vgs | 324 nC @ 10 V |
| Vgs(Max) | ±20V |
| Input Capacitance(Ciss)(Max) @ Vds | 10820 pF @ 25 V |
| Power Dissipation (Max) | 294W (Tc) |
| Operating Temperature | -55°C ~ 175°C (TJ) |
| Mounting Type | Through Hole |
| Supplier Device Package | TO-220AB |
概述
Description
The IRFB7434PBF is a N-channel MOSFET from Infineon Technologies, designed for high-efficiency power applications. Key features include:
- Voltage Rating: 40V
- Current Rating: 195A (pulsed) / 120A (continuous)
- Low On-Resistance (RDS(on)): 1.7mΩ (max at 10V VGS)
- Fast Switching: Optimized for high-frequency operation
- Package: TO-220AB (through-hole)
Ideal for DC-DC converters, motor drives, and power management in automotive, industrial, and consumer electronics. Its low conduction losses and robust thermal performance make it suitable for high-current applications.
For detailed specs, refer to the datasheet on Infineon’s website.
- Voltage Rating: 40V
- Current Rating: 195A (pulsed) / 120A (continuous)
- Low On-Resistance (RDS(on)): 1.7mΩ (max at 10V VGS)
- Fast Switching: Optimized for high-frequency operation
- Package: TO-220AB (through-hole)
Ideal for DC-DC converters, motor drives, and power management in automotive, industrial, and consumer electronics. Its low conduction losses and robust thermal performance make it suitable for high-current applications.
For detailed specs, refer to the datasheet on Infineon’s website.
Equivalent
Equivalent products to the IRFB7434PBF (N-channel MOSFET, 40V, 195A, 1.7mΩ) include:
- IRFB7437PBF (similar specs, lower Rds(on))
- IRFB7440PBF (higher current rating)
- AUIRFB7434 (AUTOmotive grade variant)
- STL160N4LF6 (STMicroelectronics alternative)
- IPB160N04S4-03 (Infineon alternative)
Check datasheets for exact compatibility in your application.
- IRFB7437PBF (similar specs, lower Rds(on))
- IRFB7440PBF (higher current rating)
- AUIRFB7434 (AUTOmotive grade variant)
- STL160N4LF6 (STMicroelectronics alternative)
- IPB160N04S4-03 (Infineon alternative)
Check datasheets for exact compatibility in your application.
Features
The IRFB7434PBF is a N-channel MOSFET with the following key features:
- Voltage Rating: 40V
- Current Rating: 195A (continuous)
- Low On-Resistance (RDS(on)): 1.6mΩ (max at VGS=10V)
- Fast Switching: Optimized for high-efficiency power applications
- Gate Charge (Qg): 150nC (typical)
- Avalanche Energy Rated: Robust against inductive spikes
- Package: TO-220AB (through-hole)
- Low Gate Drive: Compatible with 4.5V–10V logic-level signals
Ideal for DC-DC converters, motor drives, and power switching due to its low conduction losses and high current capability.
- Voltage Rating: 40V
- Current Rating: 195A (continuous)
- Low On-Resistance (RDS(on)): 1.6mΩ (max at VGS=10V)
- Fast Switching: Optimized for high-efficiency power applications
- Gate Charge (Qg): 150nC (typical)
- Avalanche Energy Rated: Robust against inductive spikes
- Package: TO-220AB (through-hole)
- Low Gate Drive: Compatible with 4.5V–10V logic-level signals
Ideal for DC-DC converters, motor drives, and power switching due to its low conduction losses and high current capability.
Pinout
The IRFB7434PBF is a Power MOSFET in a TO-220AB package with 3 pins:
1. Gate (G) – Controls the switching operation.
2. Drain (D) – Connects to the load (high current path).
3. Source (S) – Ground/reference terminal.
Key Features:
- N-channel MOSFET
- VDS: 40V
- ID: 195A (pulsed)
- RDS(on): 1.6mΩ (max at VGS=10V)
- Logic-level gate drive (VGS ≥ 4.5V)
Commonly used in high-current switching applications like motor drives, power supplies, and DC-DC converters.
1. Gate (G) – Controls the switching operation.
2. Drain (D) – Connects to the load (high current path).
3. Source (S) – Ground/reference terminal.
Key Features:
- N-channel MOSFET
- VDS: 40V
- ID: 195A (pulsed)
- RDS(on): 1.6mΩ (max at VGS=10V)
- Logic-level gate drive (VGS ≥ 4.5V)
Commonly used in high-current switching applications like motor drives, power supplies, and DC-DC converters.
Manufacturer
The IRFB7434PBF is manufactured by Infineon Technologies, a leading German semiconductor company. Infineon specializes in power electronics, automotive systems, and IoT solutions, known for high-performance MOSFETs like this one. The company was spun off from Siemens in 1999 and is now a global player in semiconductors.
The IRFB7434PBF is a N-channel MOSFET designed for high-efficiency power applications, such as motor drives and switching power supplies. Infineon's products are widely used in industrial, automotive, and consumer electronics.
The IRFB7434PBF is a N-channel MOSFET designed for high-efficiency power applications, such as motor drives and switching power supplies. Infineon's products are widely used in industrial, automotive, and consumer electronics.
Application
The IRFB7434PBF, a power MOSFET, is commonly used in:
1. Switching Power Supplies – Efficient voltage conversion in DC-DC and AC-DC applications.
2. Motor Control – Drives and controls in automotive, industrial, and robotics systems.
3. Solar Inverters – Converts DC to AC in renewable energy systems.
4. Battery Management – Protects and regulates charge/discharge in Li-ion and other battery packs.
5. LED Lighting – Powers high-efficiency LED drivers.
Its low on-resistance (RDS(on)) and high current handling make it ideal for high-power, high-efficiency applications.
1. Switching Power Supplies – Efficient voltage conversion in DC-DC and AC-DC applications.
2. Motor Control – Drives and controls in automotive, industrial, and robotics systems.
3. Solar Inverters – Converts DC to AC in renewable energy systems.
4. Battery Management – Protects and regulates charge/discharge in Li-ion and other battery packs.
5. LED Lighting – Powers high-efficiency LED drivers.
Its low on-resistance (RDS(on)) and high current handling make it ideal for high-power, high-efficiency applications.
Package
The IRFB7434PBF is a Power MOSFET housed 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. It features three leads (gate, drain, source) and is suitable for high-current, high-voltage switching. The TO-220AB package ensures efficient heat dissipation, making it ideal for power management circuits.
