APT18F60B

Single FETs, MOSFETs Overview

The APT18F60B is an N-channel Power MOSFET manufactured by Microchip Technology, housed in a TO-247 [B] through-hole package. It features a drain-source voltage (Vdss) of 600 V and a continuous drain current (Id) of 19 A at case temperature. The device exhibits a maximum on-resistance (Rds(on)) of 390 mΩ at 10 V gate drive and 9 A drain current. Key electrical parameters include a maximum gate charge (Qg) of 90 nC at 10 V and a maximum input capacitance (Ciss) of 3550 pF at 25 V. The component supports a power dissipation of 335 W at case temperature and operates within a junction temperature range of -55°C to 150°C.

Single FETs, MOSFETs Feature Summary

• High-voltage N-channel conduction capability for robust switching applications
• Low on-state resistance optimized for efficient power handling
• Fast switching characteristics with controlled gate charge requirements
• Thermal stability designed for high-power dissipation environments

Single FETs, MOSFETs Applications

• Industrial motor control systems
• Power supply inverters
• High-frequency switching circuits

Single FETs, MOSFETs Procurement Notes

Verify the specific datasheet version from Microchip Technology to confirm exact electrical tolerances and thermal characteristics. Ensure the TO-247 [B] package footprint matches the target PCB layout. Cross-reference the manufacturer part number to distinguish between legacy Microsemi and current Microchip specifications. Confirm operating temperature ranges align with system thermal management capabilities before integration.

Single FETs, MOSFETs Selection Notes

Select this component for applications requiring high blocking voltage and moderate current handling in a through-hole configuration. Evaluate the 390 mΩ on-resistance against thermal constraints to ensure adequate heat sinking. Consider the 90 nC gate charge when designing driver circuits for optimal switching speed and efficiency. Verify compatibility with 10 V gate drive levels for standard logic interface operation.

Single FETs, MOSFETs Part Context

The APT18F60B belongs to the APT series of power semiconductors, originally developed under Microsemi and now maintained by Microchip Technology. This series is engineered for high-reliability industrial and commercial power conversion applications. The device represents a transition point in the company's discrete power portfolio, combining MOS technology with rugged packaging standards.

Single FETs, MOSFETs Replacement Considerations

Consult official Microchip substitution guides for verified equivalents. Generic replacements may differ in thermal resistance or gate threshold voltage. Validate pinout compatibility and package dimensions before substituting.