TLP621-4XG

Transistor, Photovoltaic Output Optoisolators Overview

The TLP621-4XG is a quad-channel optocoupler manufactured by Isocom Components 2004 LTD. It features four independent phototransistor outputs driven by infrared LEDs, housed in a 16-pin DIP package. The device provides an isolation voltage of 5300Vrms and operates within a temperature range of -55°C to 100°C. Key electrical parameters include a maximum DC forward current of 50mA, a typical rise time of 2μs, and a typical fall time of 3μs. The component supports direct current input signals.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Quad-channel configuration for multi-signal isolation
• High-voltage insulation capability
• Fast switching response times
• Through-hole mounting compatibility

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems
• Power supply protection circuits
• Signal isolation in measurement devices

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'XG' against official manufacturer documentation to confirm packaging type and compliance certifications. Ensure the selected variant matches the required pinout and thermal specifications for the target application environment. Cross-reference datasheet revisions to validate parameter consistency before integration.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when multiple isolated channels are required in a single package footprint. Consider the 5300Vrms isolation rating for high-noise environments. Evaluate the 2μs rise time against system speed requirements. Confirm that the 16-pin DIP form factor fits the available PCB space and assembly constraints.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the TLP621 series, which offers quad-channel isolation solutions. Isocom Components positions these devices as alternatives to standard industry optocouplers, providing specialized parameter selections for specific circuit design needs. The series is designed for general-purpose isolation tasks requiring compact multi-channel integration.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

TLP621-4GB and TLP621-4X are documented variants within the same series. Verify pin compatibility and electrical tolerances before substitution. Ensure the replacement part meets the same isolation voltage and channel count requirements.