IRFB4110 / IRF4110 Mosfet Transistor (SH) TO-220 (Class-B) (White) Code: 81290125

The IRF4110 (typically referred to as IRFB4110) is a highly rugged, N-channel power MOSFET designed for high-current, high-efficiency switching. Housed in a standard TO-220 package, it is known for its exceptionally low on-resistance and ability to handle high power loads.

Key Specifications

• Transistor Polarity:N-Channel
• Drain-Source Voltage :100 V
• Continuous Drain Current :180 A
• On-Resistance :5 mΩ (very low, minimizing conduction losses)
• Maximum Power Dissipation :370 W
• Gate-Source Voltage: ± 20 V
• Operating Junction Temperature:-55°C to +175°C

Common Applications

• Motor controllersfor heavy-duty electric vehicles (e.g., e-bikes, scooters, and robotics)
• Uninterruptible Power Supplies (UPS)and DC-AC inverters
• High-efficiency synchronous rectification in Switch-Mode Power Supplies (SMPS)
• High-power, high-speed switching circuits

Advantages

• Low Thermal Resistance:Handles high currents while staying relatively cool.
• Rugged Design:100% avalanche tested for extreme reliability.
• Fast Switching:Low gate charge characteristics allow for high-frequency operation.