ISP847BLG

Transistor, Photovoltaic Output Optoisolators Overview

The ISP847BLG is a high-density mounting phototransistor optically coupled isolator manufactured by Isocom Components. This device features four independent channels within a single DIP-16 plastic package, providing robust electrical isolation for multi-circuit applications. It offers a maximum insulation voltage of 5300 Vrms and supports a collector-emitter breakdown voltage of at least 35 V. The component operates across an extended temperature range from -55 °C to +100 °C, with a maximum forward current rating of 50 mA. Designed for reliability, it includes UL recognition (File No. E91231) and VDE approval, ensuring compliance with international safety standards for industrial and commercial electronic systems.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Four-channel configuration for simultaneous signal isolation in compact layouts
• High insulation voltage capability up to 5300 Vrms for enhanced safety
• Extended operating temperature range suitable for demanding environments
• Compliant with UL and VDE safety standards for global market acceptance

Transistor, Photovoltaic Output Optoisolators Applications

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

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix designation against official Isocom documentation to confirm exact parameter tolerances and lead form variations. Ensure that the required approvals, such as UL File No. E91231 and VDE certification, are explicitly stated in the final datasheet for the ordered variant. Cross-reference the package dimensions and pinout configuration with the target PCB layout to guarantee mechanical compatibility before procurement.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when multiple isolated channels are required within a single footprint to reduce board space. Consider the 5300 Vrms isolation rating for applications involving high-voltage separation between input and output circuits. Evaluate the -55 °C to +100 °C operating range against environmental conditions. Confirm that the phototransistor output type aligns with the downstream logic or amplifier requirements of the circuit design.

Transistor, Photovoltaic Output Optoisolators Part Context

The ISP847BLG belongs to the ISP847 series of high-density phototransistor optocouplers from Isocom Components. This series is designed to replace common industry-standard quad optocouplers, offering similar functionality with potentially optimized parameters for specific circuit needs. The family typically includes variants with different current transfer ratios and lead forms, all sharing the core characteristic of four-channel isolation in a DIP-16 package.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Publicly confirmed substitute part numbers for the ISP847BLG are not available in the provided source material. Verify cross-references using official manufacturer substitution guides or authorized distributor databases to ensure functional equivalence regarding isolation voltage, channel count, and package dimensions.