ISP321-4BLSMT&R

Transistor, Photovoltaic Output Optoisolators Overview

The ISP321-4BLSMT&R is a quad-channel optoisolator manufactured by Isocom Components 2004 LTD. It features a surface mount PDIP package with 16 pins. The device supports a maximum forward current of 50 mA and provides an isolation voltage rating of 5.3 kVrms. The typical current transfer ratio is specified at 200%. This component utilizes transistor output configuration for signal transmission across isolated circuits.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Quad-channel optical isolation architecture
• Surface mount packaging for automated assembly
• High voltage isolation capability
• Transistor output interface

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring multi-channel isolation
• Signal interfacing between microcontrollers and high-voltage loads
• Data communication equipment needing galvanic separation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the exact suffix 'R' indicates reel packaging if required by your assembly line. Confirm the manufacturer designation matches Isocom Components 2004 LTD to ensure authenticity. Check for RoHS compliance status in the official datasheet before integration into regulated products.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this part when four independent isolation channels are needed in a compact footprint. Ensure the 5.3 kVrms isolation rating meets the safety requirements of the target application. Verify that the 50 mA input current capability aligns with the driving circuit's output specifications.

Transistor, Photovoltaic Output Optoisolators Part Context

This component belongs to the ISP321 series of high-density mounting phototransistor optically coupled isolators. The series offers various channel configurations including dual and quad options. The surface mount variant facilitates PCB space optimization compared to through-hole alternatives.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Equivalent parts include the ISP321-4XBLSM which shares similar electrical characteristics but may differ in packaging details. Verify pinout compatibility and isolation voltage ratings when substituting.