TLP621-4GRSMT&R

Transistor, Photovoltaic Output Optoisolators Overview

The TLP621-4GRSMT&R is a four-channel transistor output optocoupler manufactured by Isocom Components. It features a surface mount SOP-16 package with 16 pins and supports DC input signals. The device provides an isolation voltage of 5300Vrms and operates within a temperature range of -30°C to 100°C. Key electrical parameters include a maximum forward voltage of 1.3V, a typical rise time of 2μs, and a typical fall time of 3μs. It has a minimum current transfer ratio of 100% and a maximum collector-emitter breakdown voltage of 55V.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Four independent channels for signal isolation in a compact surface mount package
• High isolation voltage capability for safe circuit separation
• Fast switching performance with microsecond-level rise and fall times
• Compliant with UL safety standards for industrial applications

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems
• Power supply protection circuits
• Smart metering devices
• Telecommunications equipment

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'RSMT&R' against official manufacturer documentation to confirm the reel tape packaging configuration and pinout orientation. Ensure that the selected variant matches the required SOP-16 footprint and thermal characteristics for the target PCB design. Cross-reference the component marking codes with the latest datasheet revisions to avoid counterfeit or obsolete stock.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high channel density and fast switching speeds are required in space-constrained designs. The four-channel configuration allows for efficient multi-signal isolation compared to single-channel alternatives. Consider the surface mount form factor for automated assembly processes and ensure the operating temperature range aligns with the environmental conditions of the final application.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the TLP621 series of transistor output optocouplers from Isocom Components. The series is designed for general-purpose signal isolation in digital and analog circuits. The TLP621-4GRSMT&R specifically offers a quad-channel solution in a small outline package, providing a balance between isolation performance and board space efficiency for modern electronic systems.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers: TLP621-4GB (DIP version), TLP621-4GRSM (Surface Mount PDIP). Verify pin compatibility and package dimensions before substitution.