ISP624-4

Transistor, Photovoltaic Output Optoisolators Overview

The ISP624-4 is a dual-channel transistor output optocoupler manufactured by Isocom Components. It features separate configurations for its four channels within a single package, providing electrical isolation between input and output circuits. The device utilizes a plastic DIP-16 housing and complies with RoHS standards. Key electrical characteristics include a minimum collector-emitter breakdown voltage of 55 V and a maximum forward current of 0.05 A. The nominal current transfer ratio is specified at 100%, with a maximum dark power of 100 nA. The unit supports an insulation voltage of 5300 V, ensuring robust signal transmission across isolated domains while maintaining low leakage currents.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Dual-channel architecture with separate internal configurations for independent signal processing
• High-voltage electrical isolation capability for safe circuit separation
• Transistor output stage designed for digital switching applications
• RoHS compliant construction using plastic DIP packaging

Transistor, Photovoltaic Output Optoisolators Applications

• Digital signal isolation in microcontroller interfaces
• Power supply feedback loop control circuits
• Industrial communication bus isolation
• Solid-state relay driver circuits

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix codes against official Isocom Components documentation to confirm pinout compatibility and package variations. Ensure that the procurement specifications match the required isolation voltage ratings and channel configurations. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and technical datasheet alignment before finalizing orders.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when dual-channel isolation is required within a compact footprint. Evaluate the 55 V breakdown voltage and 5300 V isolation rating against system safety requirements. Consider the 0.05 A maximum forward current limit for input drive capabilities. Confirm that the plastic DIP-16 package fits the available board space and thermal management constraints of the target design.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the Isocom Components optocoupler family, which provides various isolation solutions for electronic systems. The ISP624-4 specifically addresses applications needing multiple isolated channels in a standard through-hole format. It complements other models in the series that may offer different channel counts or surface-mount packages, allowing designers to scale isolation requirements efficiently.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Check for direct equivalents such as the TLP624-4 from compatible manufacturers. Verify pin-to-pin compatibility and identical electrical parameters including isolation voltage and current transfer ratios before substitution.