ISP847BSMT&R

Transistor, Photovoltaic Output Optoisolators Overview

The ISP847BSMT&R is a high-density surface-mount phototransistor optocoupler manufactured by Isocom Components. It features four independent channels within a single DIP-16 plastic package, providing robust electrical isolation with a maximum insulation voltage of 5300 Vrms. The device utilizes NPN phototransistor outputs and supports a maximum forward current of 50 mA per channel. Key performance metrics include a minimum collector-emitter breakdown voltage of 35 V, a typical rise time of 2 µs, and a typical fall time of 11 µs. The unit operates within a temperature range of -55 °C to 100 °C and complies with UL and VDE safety standards.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Four-channel configuration for compact multi-circuit isolation
• High-voltage insulation capability up to 5300 Vrms
• Surface-mount technology for automated assembly
• Compliance with international safety certifications

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring multi-channel signal isolation
• Power supply units needing primary-to-secondary feedback isolation
• Data communication interfaces for noise immunity
• Medical equipment requiring reinforced galvanic isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'SMT&R' confirms the surface-mount tape-and-reel packaging format required for your production line. Ensure the requested quantity aligns with standard reel sizes if bulk processing is intended. Cross-reference the datasheet revision date to confirm compatibility with current regulatory requirements. Confirm that the lead finish matches your soldering process specifications. Validate that the operating temperature range meets the environmental conditions of the final application.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a single package must isolate four separate signals while maintaining high voltage barriers. The DIP-16 form factor allows for dense mounting compared to discrete components. Consider the 5300 Vrms rating for applications demanding reinforced isolation levels. The phototransistor output is suitable for digital switching or analog signal transmission where moderate speed is sufficient. Evaluate the thermal management requirements given the 100 °C maximum junction temperature limit.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the ISP847 series of high-density optocouplers from Isocom Components. The series is designed to replace legacy through-hole devices with modern surface-mount equivalents. It shares architectural similarities with other multi-channel isolators but distinguishes itself through its specific pinout and insulation ratings. The product line targets industries requiring reliable optical isolation in space-constrained designs.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct replacements may include other quad-channel DIP-16 optocouplers with comparable 5300 Vrms isolation. Verify pin-to-pin compatibility before substitution. Check if alternative manufacturers offer equivalent CTR ranges and switching speeds. Ensure that any substitute maintains the same safety approvals (UL/VDE) for certified applications.