ISP847XASM

Transistor, Photovoltaic Output Optoisolators Overview

The ISP847XASM is a high-density mounting phototransistor optically coupled isolator manufactured by Isocom Components. It features four separate channels within a single DIP-16 plastic package, providing robust electrical isolation for multi-signal applications. The device utilizes a phototransistor output configuration to ensure reliable signal transmission across isolated circuits. Key specifications include a maximum insulation voltage of 5300 V and a collector-emitter breakdown voltage of at least 35 V. The unit supports a wide operating temperature range from -55 °C to 100 °C and complies with UL and VDE safety standards.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Four-channel configuration for independent signal isolation
• High-density DIP-16 plastic packaging for compact circuit design
• Phototransistor output for effective switching performance
• Compliance with UL and VDE safety recognition standards

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring multi-channel isolation
• Power supply protection circuits
• Smart metering and utility instrumentation
• Gas detection and monitoring equipment

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'ASM' against official Isocom documentation to confirm lead frame material and tape-and-reel availability. Ensure that the required current transfer ratio aligns with the standard ISP847X series specifications. Confirm compliance requirements such as UL file E91231 and VDE 0884 ratings are met for the intended application environment before finalizing procurement orders.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when multiple isolated channels are needed in a single footprint. The phototransistor output offers a balance of speed and gain suitable for general-purpose switching. Consider the DIP-16 package dimensions for PCB layout constraints. Verify that the 5300 V isolation rating exceeds the system's peak transient voltage requirements to ensure long-term reliability and safety compliance.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the ISP817/ISP827/ISP847 family of high-density mounting phototransistor optically coupled isolators. The '847' designation typically indicates a higher current transfer ratio compared to standard variants like the 817 or 827. The 'X' suffix denotes specific approval configurations, while 'ASM' likely specifies the packaging format or lead finish variant within the manufacturer's catalog structure.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct replacements must match the four-channel DIP-16 form factor and phototransistor output type. Verify that substitute components meet the same 5300 V isolation voltage and operate within the -55 °C to 100 °C temperature range. Check for equivalent UL and VDE approvals if regulatory compliance is mandatory for the end product.