SMA6863MZ-LF2451

Overview

The SMA6863MZ-LF2451 is an AC motor controller manufactured by Sanken Electric USA Inc. It features a hybrid technology architecture with a maximum output current of 5A and supports a load voltage up to 200V. The device operates within a junction temperature range of -20°C to 150°C and utilizes a 24-pin SIP (SMA-24) through-hole package. Designed for household appliance applications, it integrates power MOSFETs and logic control interfaces.

Feature Summary

• Integrates three half-bridge outputs for three-phase motor control
• Includes built-in bootstrap diodes with limiting resistors
• Features CMOS-compatible input logic supporting 3.3V or 5V levels
• Incorporates overheat detection circuits and undervoltage lockout protection

Applications

• Air purifier fans
• Washer-dryer fans

Procurement Notes

Verify the specific suffix LF2451 against official manufacturer documentation to confirm lead-free compliance and packaging details. Confirm component availability status as distribution data may indicate end-of-life conditions. Ensure the selected variant matches the required thermal and electrical specifications for the target application design.

Selection Notes

Select this component for applications requiring robust AC motor control with integrated power stages. Consider the 24-pin SIP package for through-hole mounting requirements. Evaluate the 5A continuous output capability against the motor's peak and running current demands. Verify compatibility with the system's logic voltage levels and thermal management constraints.

Part Context

This part belongs to the SMA68 series of AC motor controllers from Sanken Electric. These devices are designed to simplify motor drive designs by integrating control logic and power switching elements into a single package. The series targets high-reliability applications in home appliances where compact size and efficient thermal performance are critical.

Replacement Considerations

Publicly confirmed substitute part numbers for SMA6863MZ-LF2451 were not identified in the provided source material.