ISP827SMT&R

Transistor, Photovoltaic Output Optoisolators Overview

The ISP827SMT&R is a surface-mount transistor output optocoupler manufactured by Isocom Components. It features a single channel with an NPN phototransistor output and operates at a nominal current transfer ratio of 200%. The device provides high isolation capability with a maximum insulation voltage of 5300 Vrms. It supports a maximum forward input current of 50 mA and functions within a temperature range of -55°C to 100°C. The component utilizes a plastic DIP-8 package, ensuring compatibility with standard surface-mount assembly processes while maintaining robust electrical isolation for signal transmission.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-density mounting with optical coupling between input and output circuits
• Features NPN phototransistor output for reliable logic interface applications
• Offers high isolation voltage rating suitable for demanding industrial environments

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Power supply protection circuits
• Signal transmission in noisy electrical environments

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'SMT&R' confirms the surface-mount tape-and-reel packaging configuration. Ensure the procurement documentation explicitly states the 5300 Vrms isolation rating and the 200% typical current transfer ratio. Confirm compliance with UL recognition file E91231 and VDE 0884 standards as specified for the ISP827 series. Validate that the component matches the plastic DIP-8 package dimensions required for the target PCB layout.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high isolation voltage and moderate speed are required for single-channel applications. The NPN output type is suitable for interfacing with TTL or CMOS logic inputs. Consider the surface-mount format for automated assembly efficiency. Verify thermal management requirements against the specified operating temperature range of -55°C to 100°C. Ensure the forward current limits align with the driving circuit capabilities.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the ISP827 series of high-density mounting phototransistor optically coupled isolators from Isocom Components. The series includes variants such as ISP817, ISP827, and ISP847, distinguished primarily by their current transfer ratios. These components are designed to replace legacy through-hole devices with surface-mount equivalents without compromising performance or isolation specifications.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers include ISP827BLXG and other variants within the ISP827 family. Verify pinout compatibility and package dimensions before substitution. Ensure the replacement maintains the required 5300 Vrms isolation rating.