Product Overview
The IRLB3034PBF is a 40V N-Channel StrongIRFET Power MOSFET (Logic Level) from Infineon Technologies (formerly International Rectifier), part of the HEXFET® StrongIRFET™ product family. This device combines optimized silicon processing with industry-standard packaging to deliver reliable performance for demanding power electronics applications. The IRLB3034PBF 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 IRLB3034PBF features a rugged design with fully characterized avalanche performance and dynamic dv/dt capability. The device is available in a TO-220AB package, offering proven thermal performance and board-level reliability for volume production environments.
Key Specifications
| Drain-Source Voltage (VDS) | 40 V |
| Continuous Drain Current (ID @ 25°C) | 195A (pkg limit) / 343A (Si limit) |
| Pulsed Drain Current (IDM) | 1372A |
| On-Resistance (RDS(on) max @ VGS=10V) | 1.7 mΩ (max) @ 10V; 2.0 mΩ @ 4.5V |
| Gate Threshold Voltage (VGS(th)) | 1.0 – 2.5 V |
| Gate-Source Voltage (VGS) | ±20 V |
| Total Gate Charge (Qg) | 108 nC (typ) @ 4.5V |
| Input Capacitance (Ciss) | 10315 pF |
| Power Dissipation (PD) | 375 W |
| Operating Junction Temperature | -55 to +175 °C |
| Package | TO-220AB |
Features
- 40 V drain-source voltage rating
- Advanced HEXFET® StrongIRFET™
- Optimized logic level drive, excellent R*Q figure of merit
- 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
- TO-220AB package
Applications
- DC motor drives, SMPS synchronous rectification, UPS, high speed power switching
- Switch Mode Power Supplies (SMPS)
- DC-DC converters
- Motor control and drives
- Power management systems
- Industrial power systems
- Load switching applications