TLP621-4GRG

Transistor, Photovoltaic Output Optoisolators Overview

The TLP621-4GRG is a quad-channel transistor output optocoupler manufactured by Isocom Components. It features four independent channels within a single 16-pin DIP package, designed for through-hole mounting. The device utilizes a DC input configuration with a maximum forward current of 50 mA and a typical forward voltage of 1.15 V. Electrical isolation is provided with a rating of 5300 Vrms. The component supports a collector-emitter breakdown voltage of 55 V and operates within a temperature range of -30°C to 100°C. Typical switching characteristics include a rise time of 2 μs and a fall time of 3 μs.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Quad-channel architecture providing four independent signal paths in a single package
• High-voltage electrical isolation capability for circuit separation
• Transistor output stage suitable for digital logic interfacing

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring multi-channel signal isolation
• Power supply units for feedback loop isolation
• Communication equipment for data line protection

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific ordering suffix against manufacturer documentation to confirm pinout compatibility and packaging type. Ensure that the selected variant matches the required isolation voltage and channel count for the target application design. Cross-reference the datasheet parameters with system requirements before finalizing procurement decisions.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when multiple isolated channels are required in a compact form factor. Consider the 55 V collector-emitter voltage limit and the 50 mA forward current specification during circuit design. Evaluate the thermal operating range and switching speed requirements to ensure compatibility with the intended signal frequencies and environmental conditions.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the TLP621 series of optocouplers from Isocom Components. The series offers various configurations including single, dual, and quad channel options. These devices are designed as replacements for standard industry optocouplers, providing high reliability and performance for general-purpose isolation applications across commercial and industrial sectors.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

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