L514F

Overview

The L514F is a discrete semiconductor module manufactured by Sensata-Crydom, belonging to the PGFM series. It is an SCR-Diode module constructed using Silicon technology and designed for screw mount installation. The component features a half-controlled bridge rectifier configuration containing two SCRs and two diodes. Key electrical parameters include a maximum repetitive reverse voltage (VRRM) of 480 VAC, a load current rating of 25 A, and a maximum forward impulse current of 300 A. The device operates within a junction temperature range of -40°C to 125°C.

Feature Summary

• Half-controlled bridge rectifier topology integrating SCRs and diodes
• Silicon-based construction for robust thermal performance
• Screw mount design for secure electrical connections

Applications

• Single-phase AC power control systems
• Industrial rectification circuits
• Solid-state relay filter applications

Procurement Notes

Verify the specific datasheet version to confirm mechanical dimensions and pinout compatibility with existing PCB layouts or busbar designs. Ensure that the thermal management requirements align with the specified junction temperature limits during operation. Cross-reference the manufacturer's part number against distributor listings to avoid confusion with similar modules in the PGFM series.

Selection Notes

Select this module when a single-phase half-controlled rectifier solution is required with a 25 A current capacity. Consider the 480 VAC voltage rating for appropriate insulation and blocking capabilities. Evaluate the screw mount style against available mounting hardware constraints. Compare thermal resistance characteristics against alternative bridge rectifier options to ensure adequate heat dissipation in the target enclosure environment.

Part Context

The L514F is part of the Crydom PGFM series of discrete semiconductor modules. This series offers various circuit configurations including standard bridges and AC switches. These modules are engineered for high reliability in industrial environments, providing compact solutions for power conversion tasks. The product line emphasizes low profile designs suitable for space-constrained applications requiring robust silicon-based switching elements.

Replacement Considerations

Public confirmed substitute part numbers: None identified.