F1857RD1600

Diode Arrays Overview

The F1857RD1600 is a silicon diode module from the Sensata-Crydom F18 series, designed for high-voltage power applications. It features a single pair of diodes connected in series within a chassis-mount package. The component supports a maximum repetitive peak reverse voltage of 1600 V and provides an average forward current rating of 55 A (DC). It utilizes standard recovery technology with a forward voltage drop of 1.65 V at 300 A. The module operates within a temperature range of -40°C to +125°C and weighs approximately 135 g.

Diode Arrays Feature Summary

• Single pair of diodes configured in series connection for high-voltage handling
• Chassis mount construction for robust thermal management
• Standard recovery characteristics suitable for general-purpose rectification

Diode Arrays Applications

• Industrial power supply systems
• High-voltage DC rectification circuits
• Power conversion equipment requiring isolated diode arrays

Diode Arrays Procurement Notes

Verify current availability status as this component may be obsolete or discontinued. Confirm that the required voltage and current ratings match the specific application demands. Ensure proper chassis mounting hardware is available for installation. Check for updated replacement part numbers if production continuity is required. Validate compliance requirements such as RoHS status before procurement.

Diode Arrays Selection Notes

Select this module when a single pair of series-connected diodes is required for high-voltage isolation. The 1600 V rating makes it suitable for applications exceeding standard low-voltage limits. Consider the chassis mount style for efficient heat dissipation compared to screw-mounted alternatives. Evaluate the 55 A DC current capacity against peak load requirements. Ensure the standard recovery speed meets the switching frequency needs of the circuit design.

Diode Arrays Part Context

This component belongs to the F18 series of discrete semiconductor modules manufactured by Sensata-Crydom. The series offers various configurations including SCR-diode combinations and pure diode arrays. The F1857RD1600 specifically addresses high-voltage rectification needs where series connection reduces individual device stress. It complements other F18 variants like the F1857SDK600 which offer lower voltage ratings but similar current capacities.

Diode Arrays Replacement Considerations

Public confirmed substitute part number: MDD72-16N1B by IXYS. Verify electrical compatibility including voltage, current, and package dimensions before substitution.