ISP847-2SMT&R

Transistor, Photovoltaic Output Optoisolators Overview

The ISP847-2SMT&R is a surface-mount phototransistor optocoupler manufactured by Isocom Components. It features four independent channels within a single DIP-16 plastic package, providing high-density mounting capabilities. The device offers a maximum insulation voltage of 5300 Vrms and a minimum collector-emitter breakdown voltage of 35 V. It operates within a temperature range of -55°C to +100°C and supports a maximum forward current of 50 mA with a maximum dark power supply of 100 nA.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Four-channel configuration for compact circuit isolation
• High-density surface-mount packaging design
• Optically coupled transistor output architecture

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring multi-channel isolation
• Power supply protection circuits
• Automotive instrumentation clusters
• Telecommunications equipment interfaces

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific CTR (Current Transfer Ratio) grade required for the application, as the '2' suffix typically denotes a specific gain bin distinct from other variants like the standard ISP847X series. Confirm that the DIP-16 SMT footprint matches the PCB layout constraints. Ensure compliance with UL File No. E91231 and VDE 0884 standards if regulatory approval is mandatory for the end product.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when multiple isolated signal paths are needed in a confined space. The four-channel arrangement reduces board area compared to discrete single-channel units. Consider the 5300 Vrms isolation rating for applications demanding robust barrier integrity between high-voltage and low-voltage domains. Evaluate the thermal performance at the upper operating limit of 100°C.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the ISP847 family of high-density phototransistor optocouplers. It serves as an alternative to legacy through-hole components, offering similar electrical characteristics in a modern surface-mount format. The family includes various CTR grades and lead form options to accommodate different manufacturing and performance requirements across industrial and consumer electronics sectors.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes include other ISP847X variants with matching channel counts and isolation ratings. Verify pin compatibility and package dimensions against existing designs. Cross-reference with generic quad-channel optocouplers only if electrical parameters such as CTR and isolation voltage meet or exceed the original specifications.