ISP321-1BL

Transistor, Photovoltaic Output Optoisolators Overview

The ISP321-1BL is a single-channel optocoupler manufactured by Isocom Components 2004 LTD. It features a transistor output configuration housed in a surface mount PDIP package with four pins. The device provides an isolation voltage of 5300Vrms and supports a maximum forward current of 50 mA. It exhibits a minimum current transfer ratio of 200% when tested at 1 mA input current.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides galvanic isolation between input and output circuits using infrared light transmission
• Utilizes a transistor output stage for signal switching applications
• Designed for surface mount assembly to facilitate automated PCB placement

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring signal isolation
• Data communication interfaces needing high voltage separation
• Microcontroller peripheral protection circuits

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix BL against official manufacturer documentation to confirm pinout orientation and packaging specifications. Ensure compatibility with surface mount reflow profiles. Cross-reference part numbers with authorized distributors to avoid counterfeit components. Confirm active status through official channels before procurement planning.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a single-channel isolated interface with high voltage withstand capability is required. The transistor output suits digital switching tasks rather than linear amplification. Consider the surface mount package constraints during layout design. Verify that the 5300Vrms isolation rating meets the safety standards of the target application environment.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the ISP321 series of optocouplers from Isocom Components 2004 LTD. The series includes variants with different channel counts and package types, such as dual and quad configurations. The ISP321-1BL specifically denotes the single-channel version with the BL suffix indicating its physical form factor and termination style within the product line.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes include other single-channel transistor output optocouplers with comparable isolation ratings. Verify pin compatibility and current transfer ratios before substitution. Check datasheets for equivalent performance metrics in industrial grade environments.