ISP847X-2

Transistor, Photovoltaic Output Optoisolators Overview

The ISP847X-2 is a high-density mounting phototransistor optically coupled isolator manufactured by Isocom Components. It features a four-element configuration housed in a plastic DIP-16 package, providing 5300 V isolation voltage between input and output circuits. The device operates within a temperature range of -55 °C to 100 °C and supports a maximum forward current of 0.05 A. Key electrical characteristics include a minimum collector-emitter breakdown voltage of 35 V, a maximum dark current of 100 nA, and a nominal current transfer ratio of 200%. The component is UL recognized (File No. E91231) and VDE approved under specification 0884.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Four-channel transistor output configuration for multi-circuit isolation
• High insulation voltage capability of 5300 V
• Wide operating temperature range suitable for harsh environments
• Compliant with UL and VDE safety standards

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Power supply feedback loops
• Signal transmission across isolated grounds
• Microprocessor interface circuits

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix designation against the manufacturer's datasheet to confirm the exact current transfer ratio and lead form configuration. Ensure that the required isolation voltage rating meets the system's safety certification requirements. Confirm compliance with RoHS directives if applicable to your manufacturing process. Cross-reference the UL file number and VDE approval status with official regulatory databases before finalizing procurement specifications.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a quad-channel isolation solution is required within a standard DIP-16 footprint. Consider the 200% nominal current transfer ratio for applications demanding higher signal gain without additional amplification. Evaluate the thermal performance limits given the wide operating temperature range. Compare the 5300 V isolation rating against other available options to ensure adequate margin for high-voltage transient protection in the target application circuit.

Transistor, Photovoltaic Output Optoisolators Part Context

The ISP847X-2 belongs to the ISP847X series of high-density phototransistor optocouplers from Isocom Components. This series is designed for compact PCB layouts where multiple isolated channels are necessary. The 'X' suffix typically denotes specific mechanical or regulatory approvals such as UL recognition and VDE certification. These devices serve as critical interfaces in systems needing reliable electrical separation between low-voltage control logic and high-voltage power stages.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct replacements must match the DIP-16 package, 5300 V isolation rating, and four-channel configuration. Verify equivalent current transfer ratios and breakdown voltages. Check for compatible safety approvals including UL and VDE certifications. Ensure the replacement part supports the same operating temperature range and pinout compatibility.