ISP624-4XG

Transistor, Photovoltaic Output Optoisolators Overview

The ISP624-4XG is a quad transistor output optocoupler manufactured by Isocom Components 2004 LTD. It features four independent channels within a single 16-pin DIP package, providing high-density isolation solutions. The device supports through-hole mounting and operates with a maximum forward current of 50 mA. It offers a nominal current transfer ratio of 100% and a minimum of 50%. Key electrical specifications include a collector-emitter breakdown voltage of 55 V, a maximum dark power of 100 nA, and a peak forward voltage of 1.3 V. The unit ensures robust isolation with an insulation voltage of 5300 Vrms.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Quad-channel configuration for multi-signal isolation in a compact footprint
• High isolation voltage rating for reliable circuit separation
• Transistor output stage suitable for digital signal interfacing
• RoHS compliant construction using lead-free materials

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring isolated I/O expansion
• Microcontroller interface circuits for noise immunity
• Power supply feedback loops for safety isolation
• Signal transmission across ground potential differences

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'XG' against the manufacturer's official datasheet to confirm pinout compatibility and packaging details. Ensure that the required isolation voltage and current transfer ratio meet the design specifications. Confirm RoHS compliance status if environmental regulations apply to the final assembly. Cross-reference the 16-DIP package dimensions with PCB layout constraints before procurement.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when multiple isolated channels are needed in a single package to save board space. The transistor output type is appropriate for switching applications rather than linear amplification. Consider the 5300 Vrms isolation rating for applications involving high-voltage side monitoring. Verify that the operating temperature range of -55°C to 100°C aligns with the environmental conditions of the target system.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the family of quad optocouplers designed for general-purpose isolation. It serves as a solution for separating low-voltage control logic from higher-voltage load circuits. The 16-pin DIP format facilitates easy integration into legacy and modern through-hole designs. It provides a cost-effective alternative to discrete isolation components for multi-channel applications.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Check for direct equivalents such as TLP624-4 or ISP624-4XSMT&R depending on the required mounting style. Ensure that any substitute maintains the same 16-pin DIP form factor and channel count. Verify that the replacement part meets or exceeds the 5300 Vrms isolation requirement and matches the transistor output characteristics.