APT34N80LC3G

Single FETs, MOSFETs Overview

The APT34N80LC3G is an N-Channel Power MOSFET manufactured by Microchip Technology under the APT series. It features a breakdown voltage (Vds) of 800 V and a continuous drain current (Id) of 34 A at 25°C. The device exhibits a maximum on-resistance (Rds(on)) of 145 mΩ when tested with a gate-source voltage of 10 V and a drain current of 22 A. It is housed in a TO-264 (D2PAK) surface-mount package, designed for high-voltage switching applications requiring robust performance.

Single FETs, MOSFETs Feature Summary

• High-voltage capability with an 800 V drain-source breakdown rating
• Low conduction losses achieved through minimized on-state resistance
• Fast switching characteristics suitable for high-frequency power conversion
• Robust thermal management via a large surface-mount leadframe

Single FETs, MOSFETs Applications

• Industrial motor drives and inverters
• High-voltage DC-DC converters
• Uninterruptible power supply (UPS) systems
• Switch-mode power supplies (SMPS)

Single FETs, MOSFETs Procurement Notes

Verify the specific suffix against official Microchip documentation to confirm exact electrical tolerances and packaging variations. Confirm that the component meets required RoHS compliance standards for your target market. Ensure the supplier provides traceability documentation consistent with original manufacturer specifications to guarantee authenticity and quality control.

Single FETs, MOSFETs Selection Notes

Select this component for designs requiring high blocking voltage combined with moderate current handling capabilities. Evaluate the thermal resistance parameters to ensure adequate heat sinking for the intended duty cycle. Compare the total gate charge against driver capabilities to optimize switching speed and minimize transition losses during operation.

Single FETs, MOSFETs Part Context

This part belongs to the APT (Advanced Power Transistor) family from Microchip, formerly known as International Rectifier. The series is engineered for industrial and automotive power electronics, emphasizing reliability and efficiency in high-power environments. The TO-264 package provides a balance between current capacity and board space utilization.

Single FETs, MOSFETs Replacement Considerations

Publicly confirmed substitutes include the APT80GA90LD40. Verify pinout compatibility and thermal interface requirements before substitution. Cross-reference datasheet parameters to ensure the alternative meets or exceeds the original voltage and current ratings.