IS661SMT&R

Transistor, Photovoltaic Output Optoisolators Overview

The IS661SMT&R is a surface-mount optocoupler manufactured by Isocom Components 2004 LTD. It features a single channel with a Darlington transistor output configuration housed in a 6-pin SMDIP package. The device provides an isolation voltage of 5300Vrms and supports a collector-emitter voltage of 300V. Input specifications include a maximum forward current of 60 mA, while the output offers high gain characteristics typical of Darlington structures.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Utilizes a Darlington transistor output structure for high current transfer ratio
• Provides robust electrical isolation rated at 5300Vrms between input and output circuits
• Designed for surface-mount assembly using a compact 6-pin SMDIP footprint

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Signal transmission across isolated ground potentials
• Power supply feedback loops for voltage regulation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'R' indicates reel packaging if required for automated assembly processes. Confirm RoHS compliance status as indicated in distributor listings. Ensure the 6-pin SMDIP body dimensions match the target PCB land pattern design to prevent mounting issues during soldering operations.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high gain is necessary due to the Darlington output stage compared to standard phototransistors. The 300V collector-emitter rating allows for driving higher load voltages than lower-rated alternatives. The surface-mount form factor is suitable for space-constrained designs where traditional DIP packages are unsuitable.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the Isocom optocoupler family, specifically utilizing the SMDIP-6 package style common for surface-mount isolation devices. It serves as a solid-state switch for transferring digital or analog signals while maintaining electrical separation between control and power domains in electronic circuits.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Cross-reference with other 6-pin surface-mount optocouplers featuring Darlington outputs and similar 5kV+ isolation ratings. Verify pinout compatibility and thermal characteristics before substituting to ensure circuit functionality remains intact.