Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Bulk |
| Series | HEXFET® |
| ProductStatus | Active |
| FETType | P-Channel |
| Technology | MOSFET (Metal Oxide) |
| DraintoSourceVoltage(Vdss) | 55 V |
| Current-ContinuousDrain(Id)@25°C | 20A (Tc) |
| DriveVoltage(MaxRdsOnMinRdsOn) | 4.5V, 10V |
| RdsOn(Max)@IdVgs | 105mOhm @ 3.4A, 10V |
| Vgs(th)(Max)@Id | 1V @ 250µA |
| GateCharge(Qg)(Max)@Vgs | 47 nC @ 10 V |
| Vgs(Max) | ±20V |
| InputCapacitance(Ciss)(Max)@Vds | 660 pF @ 50 V |
| PowerDissipation(Max) | 79W (Tc) |
| OperatingTemperature | -40°C ~ 175°C (TJ) |
| MountingType | Surface Mount |
| SupplierDevicePackage | 176-LQFP (24x24) |
Tổng quan
Equivalent
Equivalent products to the IRLR9343TRPBF (N-channel MOSFET, 55V, 140A, 3.7mΩ) include:
- IRLR9343 (same part, different packaging)
- IRF1404 (similar specs, higher RDS(on))
- IRFB4310 (comparable, lower current rating)
- STP140N4F6 (STMicroelectronics alternative)
- AOTL66916 (Alpha & Omega alternative)
Check datasheets for exact compatibility in your application.
- IRLR9343 (same part, different packaging)
- IRF1404 (similar specs, higher RDS(on))
- IRFB4310 (comparable, lower current rating)
- STP140N4F6 (STMicroelectronics alternative)
- AOTL66916 (Alpha & Omega alternative)
Check datasheets for exact compatibility in your application.
Features
The IRLR9343TRPBF is a N-channel HEXFET Power MOSFET with the following key features:
- Voltage Rating: 55V (Drain-to-Source, VDS)
- Current Rating: 50A (Continuous Drain Current, ID)
- Low On-Resistance (RDS(on)): 4.3mΩ (max) @ VGS = 10V
- Fast Switching: Optimized for high-efficiency power applications
- Logic-Level Gate Drive: Fully enhanced at 4.5V (VGS)
- Avalanche Energy Rated: Robust against inductive loads
- Low Gate Charge (Qg): Reduces switching losses
- Package: TO-252 (DPAK), surface-mount for compact designs
Ideal for DC-DC converters, motor control, and power management in automotive, industrial, and consumer electronics.
- Voltage Rating: 55V (Drain-to-Source, VDS)
- Current Rating: 50A (Continuous Drain Current, ID)
- Low On-Resistance (RDS(on)): 4.3mΩ (max) @ VGS = 10V
- Fast Switching: Optimized for high-efficiency power applications
- Logic-Level Gate Drive: Fully enhanced at 4.5V (VGS)
- Avalanche Energy Rated: Robust against inductive loads
- Low Gate Charge (Qg): Reduces switching losses
- Package: TO-252 (DPAK), surface-mount for compact designs
Ideal for DC-DC converters, motor control, and power management in automotive, industrial, and consumer electronics.
Application
The IRLR9343TRPBF is a power MOSFET commonly used in:
1. Switching Power Supplies – Efficient voltage conversion in DC-DC and AC-DC circuits.
2. Motor Control – Drives motors in robotics, automotive, and industrial systems.
3. Load Switching – Manages power distribution in battery-operated devices.
4. LED Lighting – Controls current in high-efficiency LED drivers.
5. Solar Inverters – Facilitates energy conversion in renewable power systems.
Its low on-resistance (RDS(on)) and high current handling (up to 30A) make it ideal for high-efficiency, high-power applications.
1. Switching Power Supplies – Efficient voltage conversion in DC-DC and AC-DC circuits.
2. Motor Control – Drives motors in robotics, automotive, and industrial systems.
3. Load Switching – Manages power distribution in battery-operated devices.
4. LED Lighting – Controls current in high-efficiency LED drivers.
5. Solar Inverters – Facilitates energy conversion in renewable power systems.
Its low on-resistance (RDS(on)) and high current handling (up to 30A) make it ideal for high-efficiency, high-power applications.
