TLP621-4XGBG

Transistor, Photovoltaic Output Optoisolators Overview

The TLP621-4XGBG is a quad-channel transistor output optocoupler manufactured by Isocom Components. It features a 16-pin DIP through-hole package designed for high-voltage isolation applications. The device provides an isolation voltage of 5300Vrms, ensuring robust signal transmission between isolated circuits. Key electrical parameters include a maximum forward voltage of 1.3V and a maximum input current of 50mA. The typical rise time is 2μs, while the typical fall time is 3μs. Operating temperatures range from -30°C to 100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Quad-channel configuration for multi-signal isolation
• High isolation voltage rating of 5300Vrms
• Transistor output type for digital signal switching
• Through-hole mounting in a 16-pin DIP package

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring signal isolation
• Power supply units needing feedback loop isolation
• Communication interfaces for noise immunity
• Microcontroller input/output isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'XGBG' against manufacturer datasheets to confirm packaging details and compliance certifications such as UL or VDE. Ensure the ordering part number matches the required channel count and pin configuration. Cross-reference with official distributor catalogs to confirm availability and lead times prior to procurement.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when multiple isolated channels are required within a single package footprint. Consider the 5300Vrms isolation rating for safety-critical applications. Evaluate the 2μs/3μs switching speeds against system timing requirements. Confirm that the 16-pin DIP form factor fits the PCB layout constraints compared to surface-mount alternatives.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the TLP621 series of optocouplers, which are widely used for general-purpose isolation. The TLP621-4 variant specifically integrates four independent phototransistor outputs. Isocom Components positions this series as a replacement for legacy parts, offering comparable performance in standard DIP packages for industrial and commercial electronics.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Check for direct substitutes like TLP621-4GB or TLP621-4XGB if available. Verify pinout compatibility and electrical parameter equivalence before substitution. Ensure the alternative part meets the same isolation voltage and temperature range specifications.