Infineon IRFR540ZPBF Transistor

The INFINEON IRFR540ZPBF (marking code FR540Z) is a high-performance HEXFET® single N-channel Power MOSFET designed for high efficiency and extreme reliability. Utilising advanced processing techniques, this surface-mount (SMD) transistor achieves an exceptionally low ON-resistance per silicon area, minimising power loss in demanding circuits. Engineered for durability, it features a rugged 175℃ operating junction temperature, ultra-fast switching speeds, and an improved repetitive avalanche rating. Whether you are replacing a faulty component or designing a new power supply module, the IRFR540Z delivers the robust performance required for modern electronics. Key Features & Benefits Advanced HEXFET® Technology: Optimised for ultra-low on-resistance to maximise energy efficiency. High-Temperature Resilience: Operates reliably up to a 175℃ junction temperature, ideal for high-heat environments. Fast Switching Speed: Reduces switching losses in high-frequency applications. Improved Avalanche Rating: Enhanced ruggedness against voltage spikes and inductive load energy. Compact SMD Package: Housed in a standard TO-252 (D-Pak) casing for efficient automated PCB assembly. Technical Specifications Parameter Specification Manufacturer Infineon Technologies (formerly International Rectifier / IR) Manufacturer Part Number IRFR540ZPBF Marking Code FR540Z / F540Z Transistor Type N-Channel Power MOSFET Package / Case Style TO-252 (D-Pak / D2PAK variant) Mounting Type Surface Mount (SMD / SMT) Condition Brand New Pack Size 1 Piece Country of Manufacture China Common Applications The versatility of the IRFR540Z makes it an ideal choice for a wide variety of commercial and industrial applications, including: DC-DC Converters & Switch-Mode Power Supplies (SMPS) Motor Controllers and Drivers High-Efficiency Power Management Modules Automotive electronics and inverter systems Technical Datasheet This product is manufactured to strict industry standards. For exact pinout configurations, gate charge curves, and safe operating area (SOA) characteristics, please refer to the official Infineon IRFR540ZPBF datasheet. 💡 Why Buy From Us? We source only genuine, high-quality electronic components. This Infineon / International Rectifier IRFR540ZPBF is brand new, stored in anti-static packaging, and ready for immediate dispatch. Upgrade or repair your electronics with confidence!