AOTF12N50

Single FETs, MOSFETs Overview

The AOTF12N50 is an N-channel power MOSFET manufactured by Alpha & Omega Semiconductor Inc. It features a drain-source voltage (Vdss) of 500 V and a continuous drain current (Id) of 12 A at case temperature. The device utilizes TO-220F through-hole packaging with a maximum power dissipation of 50 W at case temperature. Key electrical characteristics include a gate threshold voltage (Vgs(th)) of up to 4 V at 250 µA, a maximum gate-source voltage (Vgs) of ±20 V, and a maximum input capacitance (Ciss) of 461 pF at 100 V. The operating junction temperature range spans from -55°C to 150°C.

Single FETs, MOSFETs Feature Summary

• N-channel enhancement mode construction for high-speed switching applications
• Through-hole TO-220F package design facilitating thermal management
• High breakdown voltage capability suitable for medium-voltage power circuits

Single FETs, MOSFETs Applications

• General-purpose power switching
• DC-DC converter circuits
• Motor control systems

Single FETs, MOSFETs Procurement Notes

Verify the specific datasheet revision and exact parameter tolerances against the manufacturer's official documentation before integration. Confirm that the TO-220F lead form matches the target PCB footprint requirements. Ensure thermal interface materials are selected to maintain junction temperatures within the specified -55°C to 150°C operational range during peak load conditions.

Single FETs, MOSFETs Selection Notes

Select this component when a 500 V rating and 12 A continuous current capacity are required in a through-hole configuration. Compare the on-resistance and gate charge specifications against alternative packages if board space constraints allow for surface-mount solutions. Validate that the thermal resistance characteristics meet the system's heat dissipation needs without excessive heatsinking.

Single FETs, MOSFETs Part Context

This part belongs to the discrete semiconductor product category, specifically single FETs and MOSFETs. Alpha & Omega Semiconductor Inc. produces this device as a standard N-channel MOSFET. The TO-220F package indicates a plastic insulated tab variant designed for higher isolation voltages compared to standard TO-220 packages.

Single FETs, MOSFETs Replacement Considerations

Direct substitutes must match the 500 V / 12 A / TO-220F specification. Verify pinout compatibility and thermal performance equivalence. Cross-reference with other manufacturers' 500 V N-channel MOSFETs offering similar current ratings and package dimensions.