ISP847-2

Transistor, Photovoltaic Output Optoisolators Overview

The ISP847-2 is a high-density, four-channel optically coupled isolator manufactured by Isocom Components 2004 LTD. It integrates Gallium Arsenide infrared emitting diodes with NPN silicon phototransistors to provide electrical isolation. The device features a rated isolation voltage of 5300Vrms and operates within an extended temperature range of -30°C to +100°C. It utilizes a 16-pin Dual In-Line Package (DIP) for mounting. Switching characteristics include rise and fall times of approximately 3 to 4 microseconds, ensuring rapid signal transmission across the isolation barrier.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Four independent channels for multi-signal isolation
• High dielectric strength with 5300Vrms isolation rating
• Extended operating temperature range for harsh environments
• Fast switching speed with 3-4 microsecond transition times

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring multi-channel isolation
• Power supply protection circuits
• Gas detection and monitoring equipment
• Telecommunications interface isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix designation when ordering, as it may indicate package variations or tape-and-reel configurations. Confirm that the required isolation voltage and channel count match the system design specifications. Ensure compatibility with the 16-DIP footprint during PCB layout. Check current availability status as manufacturing statuses can change. Validate thermal performance requirements against the specified operating temperature range before finalizing procurement.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when multiple isolated channels are needed in a compact form factor. The 5300Vrms rating suits applications demanding robust galvanic isolation between high-voltage and low-voltage domains. Consider the 3-4 microsecond switching speed for moderate-speed digital signals. The wide temperature range makes it suitable for industrial environments where standard commercial parts might fail. Ensure the NPN transistor output aligns with the receiving circuit's input requirements.

Transistor, Photovoltaic Output Optoisolators Part Context

Isocom Components 2004 LTD specializes in infrared optoelectronic devices, offering alternatives to discontinued industry-standard optocouplers. The ISP847 series represents their high-density isolation solutions, designed to meet specific circuit design requirements often unmet by generic components. These devices are manufactured according to global industry standards, providing reliable performance in critical isolation applications across various electronic sectors.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct replacements should maintain the 4-channel configuration, 16-pin DIP package, and similar isolation voltage ratings. Verify pinout compatibility to ensure seamless integration without PCB redesign. Compare switching speeds and current transfer ratios to guarantee equivalent signal integrity. Consult manufacturer cross-reference lists for validated substitute part numbers.