ISQ74SM

Transistor, Photovoltaic Output Optoisolators Overview

The ISQ74SM is a high-density photovoltaic optocoupler manufactured by Isocom Components 2004 LTD. It features a quad configuration with four independent channels housed in a 16-SMD gull-wing package. The device provides an isolation voltage of 5300Vrms and supports DC input signals. Key electrical parameters include a maximum forward voltage of 1.65V, a maximum input current of 50mA, and a typical rise time of 2µs. The component operates within a temperature range of -25°C to 100°C and complies with CECC 0080, EN60950, UL, and VDE 0884 standards.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Quad channel architecture for high-density signal isolation
• Photovoltaic output technology for zero offset voltage
• Gull-wing surface mount packaging for automated assembly

Transistor, Photovoltaic Output Optoisolators Applications

• High-density data bus isolation
• Industrial control system interfaces
• Medical equipment signal isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'SM' confirms the 16-SMD gull-wing package variant. Confirm compliance requirements such as UL or VDE certifications match project specifications. Ensure the photovoltaic output type aligns with circuit design needs rather than transistor outputs. Check for RoHS compliance status if required by regional regulations.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high channel density is required in a small footprint. The photovoltaic output offers low leakage current characteristics suitable for precision applications. Compare against standard DIP packages if board space allows for lower pin counts. Verify thermal management capabilities given the dense quad configuration.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to Isocom's high-density phototransistor optically coupled isolators series. It represents a specialized surface-mount solution designed for modern PCB layouts requiring multiple isolated channels. The manufacturer specializes in infrared optoelectronic devices with extensive industry experience.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

ISQ74G is a documented leaded alternative from the same manufacturer offering similar quad channel functionality.