TCET2200

Overview

The TCET2200 is a dual-channel optocoupler manufactured by Vishay Semiconductor Opto Division. It features an infrared LED input paired with two phototransistor outputs, housed in an 8-pin DIL package. The device provides high isolation voltage of 5300Vrms and supports AC or DC input signals. Key electrical parameters include a minimum current transfer ratio of 50% at 5mA forward current. Operating temperature range spans from -55°C to 100°C.

Feature Summary

• Dual-channel configuration for simultaneous signal isolation
• High dielectric strength between input and output circuits
• Compatibility with both AC and DC input signal types

Applications

• Industrial control systems requiring galvanic isolation
• Signal transmission across isolated ground potentials
• Power supply feedback loops for safety compliance

Procurement Notes

Verify component authenticity through authorized distributors. Confirm RoHS compliance status as documentation indicates non-compliance. Check datasheet revisions for potential manufacturing changes. Validate package dimensions against PCB footprint requirements. Ensure storage conditions maintain component integrity prior to assembly.

Selection Notes

Evaluate channel count requirements against single-channel alternatives. Assess isolation voltage needs relative to system operating levels. Consider current transfer ratio specifications for drive capability. Review thermal performance within expected ambient temperatures. Compare physical package constraints with available board space.

Part Context

This component belongs to Vishay's optoisolator family designed for reliable signal transmission. It utilizes standard phototransistor output technology for general-purpose isolation applications. The dual-channel design allows cost-effective multi-signal isolation within compact packaging formats suitable for various electronic assemblies.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.