LD410860

Diode Arrays Overview

The LD410860 is a POW-R-BLOK dual diode isolated module manufactured by Powerex. It features two silicon rectifier elements in a series-connected configuration with an isolated case. The device supports a repetitive peak reverse blocking voltage up to 2600 V and an average forward current of 600 A at 180° conduction. It operates within a junction temperature range of -40 °C to +150 °C and provides 3000 Vrms isolation.

Diode Arrays Feature Summary

• Electrically isolated heatsinking for direct mounting on common heatsinks without additional insulation components
• Aluminum nitride isolator combined with compression bonded elements and a metal baseplate
• Low thermal impedance design to improve current capability
• UL recognized certification for safety compliance

Diode Arrays Applications

• Bridge circuits
• AC & DC motor drives
• Battery supplies
• Power supplies
• Large IGBT circuit front ends

Diode Arrays Procurement Notes

Verify the complete eight-digit part number against the manufacturer's ordering table to ensure correct voltage and current ratings. Confirm that the specific voltage code corresponds to the required application parameters. Check for any recent revision updates to the datasheet before finalizing procurement specifications.

Diode Arrays Selection Notes

Select this module for high-current rectification applications requiring electrical isolation from the heatsink. Ensure the system can accommodate the physical dimensions and M10 terminal requirements. Verify that the thermal management solution maintains the case temperature within the specified limits for the desired conduction angle.

Diode Arrays Part Context

This component belongs to the LD41__60 family of POW-R-BLOK dual diode isolated modules. The series offers various voltage ratings from 800 V to 2600 V while maintaining a consistent 600 A current rating. These modules are designed for robust industrial power conversion environments.

Diode Arrays Replacement Considerations

Compatible substitutes include other models within the LD41__60 series with matching voltage ratings, such as LD411260 or LD412460. Verify mechanical fit and electrical characteristics before substitution.

Diode Arrays FAQ

What is the isolation voltage of the LD410860?

The module provides 3000 Vrms isolation between the terminals and the baseplate at 25°C.

How many terminals does the LD410860 have?

The module has three terminals: two anodes and one common cathode.

What is the maximum non-repetitive peak reverse blocking voltage?

The maximum non-repetitive peak reverse blocking voltage is VRRM + 100 V for durations less than 5 msec.