F1892SD1000

Overview

The Sensata-Crydom F1892SD1000 is a discrete semiconductor module belonging to the F18 series, designed for high-power switching applications. It features a silicon SCR/diode structure with a reverse voltage rating of 1 kV and a forward voltage drop of 1.4 V. The unit supports screw mount installation and operates within a temperature range of -40°C to +125°C TJ. With a non-repetitive surge current capacity of 1950A at 60Hz, it provides robust performance for industrial power control systems requiring reliable solid-state switching capabilities.

Feature Summary

• Integrates a single SCR and diode in a series connection configuration for controlled rectification or AC switching.
• Utilizes silicon technology to ensure stable operation across extreme thermal environments up to 125°C junction temperature.
• Designed for chassis mounting via screw terminals to facilitate secure integration into heavy-duty power assemblies.

Applications

• Industrial motor drive systems requiring precise speed and torque control.
• High-power heating elements and resistive load management circuits.
• Welding equipment power supply units needing robust surge handling.

Procurement Notes

Verify component authenticity through authorized Sensata-Crydom distributors. Confirm that the received part matches the F1892SD1000 designation and exhibits no physical damage to the ceramic substrate or terminal pins. Ensure storage conditions comply with manufacturer guidelines to prevent moisture ingress prior to soldering or assembly. Cross-reference datasheet revisions to guarantee compatibility with existing design specifications.

Selection Notes

Select this module when a 1 kV blocking voltage and 90 A continuous current rating are required for SCR/diode applications. Consider the 1.4 V forward voltage drop for thermal management calculations. Evaluate the 1950A surge capability against potential inrush currents in the target circuit. Ensure the mechanical footprint aligns with available chassis space and that the screw mount interface matches the cooling system design.

Part Context

This component is part of the Crydom F18 series of power modules, which are engineered for demanding industrial environments. The series offers various voltage and current configurations to suit different power levels. As a product of Sensata Technologies, it adheres to strict quality standards for reliability and longevity in critical power electronics applications.

Replacement Considerations

Publicly confirmed substitute part numbers for this specific model were not identified in the provided documentation. When replacing obsolete or unavailable components, engineers must verify electrical equivalence, including voltage ratings, current capacities, and thermal characteristics, before integrating alternative solutions.

FAQ

What is the maximum junction temperature for the F1892SD1000?

The maximum operating junction temperature (TJ) for the F1892SD1000 is 125°C.

Does the F1892SD1000 contain only an SCR or both SCR and diode?

The F1892SD1000 contains one SCR and one diode connected in series within the module.