AOTF11N70

Single FETs, MOSFETs Overview

The AOTF11N70 is an N-channel power MOSFET manufactured by Alpha & Omega Semiconductor Inc. It features a drain-source voltage (Vdss) of 700 V and a continuous drain current (Id) of 11 A at case temperature, with a maximum power dissipation of 50 W. The device utilizes TO-220F through-hole packaging and operates within a junction temperature range of -55°C to 150°C. Key electrical parameters include a gate threshold voltage (Vgs(th)) of 4.1 V max at 250 µA, a gate charge (Qg) of 11.5 nC max at 10 V, and an on-resistance (Rds(on)) of 780 mΩ max at 1.4 A and 10 V.

Single FETs, MOSFETs Feature Summary

• High-voltage capability with 700 V drain-source breakdown for robust switching applications
• Through-hole TO-220F package design facilitating efficient thermal management and board mounting
• Low gate charge characteristics supporting high-frequency operation and reduced drive losses

Single FETs, MOSFETs Applications

• High-voltage DC-DC converter circuits
• Industrial motor control systems
• Power supply switch-mode topologies

Single FETs, MOSFETs Procurement Notes

Verify the specific suffix 'A70' against the manufacturer's datasheet to confirm pinout and thermal specifications match the design requirements. Ensure the procurement source provides official documentation confirming RoHS3 compliance and the correct TO-220F lead frame configuration. Cross-reference the part number with the latest Alpha & Omega Semiconductor release notes to avoid obsolete or variant substitutions.

Single FETs, MOSFETs Selection Notes

Select this component when a 700 V rating is required for high-side or low-side switching in industrial environments. The TO-220F package is suitable for applications where mechanical stability and heat sinking are prioritized over surface area constraints. Evaluate the 780 mΩ on-resistance against the expected load current to ensure thermal performance remains within safe operating limits under continuous duty cycles.

Single FETs, MOSFETs Part Context

This device belongs to the standard N-channel MOSFET category from Alpha & Omega Semiconductor. It is designed for general-purpose high-voltage switching applications requiring reliable performance in harsh conditions. The product line emphasizes durability and efficiency for power electronics used in manufacturing and energy conversion systems.

Single FETs, MOSFETs Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with alternative devices by matching the 700 V rating, 11 A current capacity, TO-220F footprint, and electrical characteristics such as Rds(on) and Qg.