ISP845XG

Transistor, Photovoltaic Output Optoisolators Overview

The ISP845XG is a quad optocoupler from the ISP series, manufactured by Isocom Components 2004 LTD. It features four independent channels within a single 16-pin DIP package. Each channel consists of an infrared LED input paired with an NPN silicon photodarlington output. The device provides high-density isolation with a rated isolation voltage of 5300Vrms. It supports through-hole mounting and operates within a temperature range of -30°C to 100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Four-channel configuration for high-density circuit isolation
• Photodarlington output structure for high current transfer capability
• High isolation voltage rating for robust signal separation
• Infrared LED input coupled with NPN silicon phototransistor

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring multi-channel isolation
• Data communication interfaces needing galvanic separation
• Power supply feedback loops for safety compliance
• Microcontroller I/O expansion with isolated outputs

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'G' against the manufacturer's official documentation to confirm RoHS compliance status or lead-free material composition. Ensure the 16-pin DIP package matches the target PCB footprint. Confirm that the 5300Vrms isolation rating meets the safety requirements of the end application environment.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when multiple isolated channels are required in a compact form factor. The photodarlington output offers higher gain compared to standard phototransistors, suitable for driving loads directly. Consider the 16-pin package size constraints and the thermal management requirements for the specified operating temperature range.

Transistor, Photovoltaic Output Optoisolators Part Context

Isocom Components specializes in infrared optoelectronic devices with extensive industry experience. The ISP series represents their line of optocouplers designed for reliable signal transmission across isolated boundaries. This quad configuration allows for efficient board space utilization in complex electronic designs.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Cross-reference with other quad photodarlington optocouplers offering similar 16-pin DIP packages and comparable isolation voltages. Verify pinout compatibility and electrical characteristics such as current transfer ratio before substitution.