GF4045PS-S1

Single Diodes Overview

The GF4045PS-S1 is a planar Schottky barrier rectifier manufactured by SMC Diode Solutions. It features a maximum DC reverse voltage (Vr) of 45 V and an average rectified current (Io) rating of 40 A to 50 A, depending on specific datasheet revisions. The device utilizes a chassis mount package design intended for efficient heat dispersion and low thermal resistance. Key electrical characteristics include a low forward voltage drop to minimize power loss. The component operates within a junction temperature range of -55°C to 200°C. It is classified as a single diode with standard Schottky technology, suitable for high-current applications requiring fast switching and low conduction losses.

Single Diodes Feature Summary

• Planar Schottky barrier construction for low forward voltage drop and reduced power loss
• Chassis mount package design optimized for effective heat dispersion and low thermal resistance
• High current handling capability with ratings up to 50 A average rectified current
• Wide operating junction temperature range extending to 200°C

Single Diodes Applications

• High-current DC-DC converters
• Power supply freewheeling diodes
• Industrial power conversion systems
• Battery charging circuits

Single Diodes Procurement Notes

Verify the exact current rating (40A vs 50A) and package pinout against the latest manufacturer datasheet revision, as variations exist between GF4045PS-S1 and similar models like GF4045PC. Confirm chassis mounting requirements and thermal interface specifications before integration. Ensure the selected variant matches the required voltage rating of 45V for the target application circuit.

Single Diodes Selection Notes

Select this component for applications demanding high current capacity and efficient thermal management via chassis mounting. Compare forward voltage drop specifications against alternative Schottky diodes to ensure optimal efficiency. Verify that the 45V reverse voltage rating provides sufficient margin for the peak inverse voltage in the circuit. Consider the 200°C junction temperature limit for high-temperature environments.

Single Diodes Part Context

The GF4045PS-S1 belongs to SMC Diode Solutions' series of planar Schottky barrier rectifiers. These devices are designed to offer superior performance compared to standard silicon rectifiers, particularly in terms of switching speed and forward voltage characteristics. The product line emphasizes reliability and thermal stability for industrial and automotive power electronics.

Single Diodes Replacement Considerations

GF4045PC is a surface mount alternative from the same manufacturer family. GF4045TS-1-S1 offers similar electrical ratings but in a different package configuration. Verify pin compatibility and thermal dissipation capabilities when substituting.