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IRLB8721PBF

IRLB8721PBF Description

The IRLB8721PBF from Infineon Technologies is a high-performance N-channel HEXFET® MOSFET designed for power management applications. With a drain-to-source voltage (Vdss) of 30V and a continuous drain current (Id) of 62A (at 25°C), this MOSFET delivers robust performance in demanding circuits. Its low on-resistance (Rds(on)) of 8.7mΩ at 10V Vgs ensures minimal conduction losses, enhancing efficiency in high-current applications. Packaged in a TO-220AB through-hole format, the IRLB8721PBF is suitable for both prototyping and production environments.

IRLB8721PBF Features

• Low Gate Charge (Qg): 13nC at 4.5V reduces switching losses, making it ideal for high-frequency applications.
• High Power Handling: Supports 65W power dissipation (Tc) for reliable thermal performance.
• Wide Gate-Source Voltage Range (Vgs): ±20V ensures compatibility with diverse drive circuits.
• Fast Switching: Low input capacitance (Ciss) of 1077pF at 15V minimizes delay times.
• Robust Construction: ROHS3 compliant and REACH unaffected, meeting stringent environmental standards.
• Low Threshold Voltage (Vgs(th)): 2.35V at 25µA enables efficient operation in low-voltage systems.

IRLB8721PBF Applications

This MOSFET excels in:

• DC-DC Converters: Optimizes efficiency in buck/boost topologies due to low Rds(on).
• Motor Control: Handles high currents in H-bridge and PWM-driven motor drivers.
• Power Supplies: Ideal for synchronous rectification in SMPS designs.
• Battery Management Systems (BMS): Low gate drive requirements suit portable and automotive applications.
• Load Switching: Robust performance in high-current relay replacements.

Conclusion of IRLB8721PBF

The IRLB8721PBF stands out for its low on-resistance, high current capability, and efficient switching characteristics, making it a superior choice for power electronics. Its TO-220AB package ensures ease of integration, while Infineon’s HEXFET® technology guarantees reliability. Whether used in motor drives, converters, or power distribution, this MOSFET delivers high efficiency, thermal stability, and long-term durability, solidifying its position as a top-tier solution for engineers.