HTZ270H40K

Diode Arrays Overview

The HTZ270H40K is a high-voltage diode rectifier module from the IXYS HTZ270H series. It features a repetitive peak reverse voltage of 40,000 V and a minimum avalanche voltage of 44,000 V. The device supports a mean forward current of 3.4 A under air-cooled conditions and 3.3 A under oil-cooled conditions. It has a maximum forward voltage of 46 V at 12 A peak. The module utilizes a chassis mount configuration with three M5 tapped holes for secure installation.

Diode Arrays Feature Summary

• Designed for extreme high-voltage applications with a 40 kV blocking capability
• Features a robust chassis mount module construction for heavy-duty environments
• Capable of operating across a wide frequency range from 20 Hz to 400 Hz

Diode Arrays Applications

• High voltage DC power transmission systems
• Industrial electrostatic precipitators
• Particle accelerator power supplies

Diode Arrays Procurement Notes

Verify the specific part number suffix against official datasheets to confirm voltage ratings. Confirm thermal management requirements (air vs. oil) as current ratings differ significantly between cooling methods. Check for RoHS compliance status if required by project specifications. Ensure mounting hardware matches the specified M5 tapped hole dimensions.

Diode Arrays Selection Notes

Select this component when designing circuits requiring ultra-high reverse voltage blocking capabilities exceeding standard industrial levels. Consider the physical weight of approximately 2.2 kg during mechanical design. Evaluate thermal resistance values based on the intended cooling medium to ensure junction temperatures remain within the 180°C limit.

Diode Arrays Part Context

This component belongs to the HTZ270H series, which encompasses various voltage ratings up to 64,000 V. The series is characterized by its high current handling relative to its voltage class and its specialized module packaging designed for direct chassis integration in high-power industrial equipment.

Diode Arrays Replacement Considerations

Direct replacements must match the 40,000 V rating and similar current capabilities. Verify pinout compatibility and mounting hole configurations before substitution.