Product Overview
The IRLR2905TRPBF is a 55V N-Channel HEXFET Power MOSFET (Logic Level) from Infineon Technologies (formerly International Rectifier), part of the IR MOSFET Planar Technology product family. This device combines optimized silicon processing with industry-standard packaging to deliver reliable performance for demanding power electronics applications. The IRLR2905TRPBF provides a well-balanced combination of voltage rating, current handling, and on-resistance, making it suitable for a wide range of power conversion and switching applications.
Manufactured using advanced power MOSFET technology, the IRLR2905TRPBF features a rugged design with fully characterized avalanche performance and dynamic dv/dt capability. The device is available in a DPAK (TO-252) package, offering proven thermal performance and board-level reliability for volume production environments.
Key Specifications
| Drain-Source Voltage (VDS) | 55 V |
| Continuous Drain Current (ID @ 25°C) | 42A |
| Pulsed Drain Current (IDM) | — |
| On-Resistance (RDS(on) max @ VGS=10V) | 27 mΩ (typ) @ 10V; 40 mΩ (typ) @ 4.5V |
| Gate Threshold Voltage (VGS(th)) | 1.0 – 2.0 V |
| Gate-Source Voltage (VGS) | ±16 V |
| Total Gate Charge (Qg) | 23 nC (typ) @ 4.5V |
| Power Dissipation (PD) | 69 W |
| Operating Junction Temperature | -55 to +175 °C |
| Package | DPAK (TO-252) |
Features
- 55 V drain-source voltage rating
- Advanced IR MOSFET Planar Technology
- Planar cell structure for wide SOA, JEDEC qualified
- Dynamic dv/dt ruggedness rating
- 175°C operating junction temperature (where applicable)
- Fast switching speed
- Fully avalanche rated for reliability
- Lead-free and RoHS compliant
- DPAK (TO-252) package
Applications
- DC motors, inverters, SMPS, lighting, load switches
- Switch Mode Power Supplies (SMPS)
- DC-DC converters
- Motor control and drives
- Power management systems
- Industrial power systems
- Load switching applications