ISQ201XSM

Transistor, Photovoltaic Output Optoisolators Overview

The ISQ201XSM is a quad transistor output optocoupler manufactured by Isocom Components 2004 LTD. It features four independent channels within a single 16-pin surface mount DIP package, designed for high-density mounting applications. The device utilizes infrared light emitting diodes coupled with NPN silicon phototransistors to provide electrical isolation. Key electrical specifications include a maximum forward voltage of 1.65V and a maximum input current of 50 mA. The unit offers an isolation voltage rating of 5300 Vrms. Typical performance metrics indicate a current transfer ratio of 75%, with rise and fall times characteristic of standard transistor output configurations.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides four independent signal isolation channels in a compact form factor
• Utilizes infrared LED and NPN silicon phototransistor technology
• Designed for high-density surface mount PCB integration

Transistor, Photovoltaic Output Optoisolators Applications

• High-density digital signal isolation circuits
• Multi-channel data acquisition systems
• Industrial control interface modules

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'XSM' confirms the surface mount 16-pin DIP configuration and quad channel layout. Ensure compatibility with automated pick-and-place equipment due to the SMD package type. Confirm that the 5300 Vrms isolation rating meets the safety requirements of the target application environment. Cross-reference pinout diagrams to ensure alignment with existing board layouts.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when multiple isolated channels are required in a space-constrained design. The quad configuration reduces component count compared to using discrete single-channel units. Verify that the 50 mA input current limit and 75% CTR are sufficient for the driving logic levels and load requirements. Consider thermal management capabilities inherent to the 16-pin SMD package during high-frequency switching operations.

Transistor, Photovoltaic Output Optoisolators Part Context

Isocom Components specializes in providing alternative sources for common commercial optocouplers. The ISQ201XSM belongs to their range of high-performance infrared optoelectronic devices. These components are often utilized as replacements for obsolete or hard-to-find parts from other manufacturers. The brand emphasizes flexible manufacturing to support diverse circuit design needs across various industries.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes may include other quad transistor output optocouplers in 16-pin packages. Verify pin compatibility and isolation voltage ratings before substitution. Check if alternative brands offer equivalent current transfer ratios and switching speeds.