ISP621-4GRSMT&R

Transistor, Photovoltaic Output Optoisolators Overview

The ISP621-4GRSMT&R is a surface-mount optocoupler from Isocom Components, featuring four independent channels in a 16-pin SMD package. It utilizes DC input with transistor outputs to provide electrical isolation. Key electrical parameters include a maximum forward current of 50mA and an isolation voltage of 5300Vrms. The device operates within a temperature range of -30°C to 100°C, with typical rise and fall times of 2μs and 3μs respectively. It is designed for applications requiring high-density signal isolation.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Four-channel configuration for multi-signal isolation
• High isolation voltage rating for safety
• Surface-mount packaging for automated assembly
• DC input compatibility

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems
• Power supply protection circuits
• Telecommunications equipment
• Smart metering devices

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'R' indicates reel packaging if required by your assembly line. Confirm the manufacturer designation matches Isocom Components 2004 LTD specifications. Ensure the 16-pin SMD footprint aligns with your PCB design constraints. Check for any RoHS or REACH compliance documentation relevant to your region's regulations before finalizing procurement.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when multiple isolated channels are needed in a compact surface-mount form factor. Consider the 5300Vrms isolation rating for high-voltage separation requirements. Evaluate the 50mA forward current limit against your LED drive capabilities. Compare the 2μs/3μs switching speeds with your system's timing requirements to ensure adequate performance.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the TLP621 series family, offering quad-channel isolation. It serves as a replacement for similar quad optocouplers in dense circuit designs. The surface-mount variant facilitates automated placement processes. It is distinct from through-hole DIP versions while maintaining comparable electrical characteristics for equivalent circuit functions.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

TLP621-4GB is a documented pin-compatible alternative in DIP format. Verify package dimensions and lead configurations differ between SMD and DIP types. Ensure functional equivalence regarding isolation voltage and channel count when substituting.