ISP321-1X

Transistor, Photovoltaic Output Optoisolators Overview

The ISP321-1X is a high-density mounting phototransistor optically coupled isolator manufactured by Isocom Components. It features a four-channel configuration with separate channels and utilizes a plastic DIP-16 package. The device provides a maximum insulation voltage of 5300 V and operates within a temperature range of -55 °C to 100 °C. It includes UL recognition (File No. E91231) and VDE approval, ensuring compliance with international safety standards for industrial applications.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High-density mounting design for space-constrained PCB layouts
• Four independent channels for multi-signal isolation
• Robust 5300 V insulation voltage capability
• Certified for industrial safety via UL and VDE approvals

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial automation control systems
• Power supply feedback circuits
• Signal isolation in noisy environments
• Microcontroller interface protection

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'X' against official Isocom documentation to confirm it denotes the correct plastic DIP-16 variant with UL/VDE approvals. Ensure the procurement source provides valid certification files matching File No. E91231. Confirm that the component meets the required operating temperature range of -55 °C to 100 °C for your specific application environment before finalizing orders.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high channel density and robust insulation are required in a standard DIP footprint. The four-channel architecture supports complex isolation needs without increasing board space significantly. Consider the plastic package material for cost-sensitive applications where hermetic sealing is not mandatory. Verify that the transistor output type aligns with the switching speed requirements of the target circuit.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the ISP847X series family of high-density phototransistor optocouplers from Isocom Components. It shares design similarities with other models like ISP817X and ISP827X but offers a distinct four-channel configuration. The series is engineered for reliable performance in harsh industrial conditions, emphasizing compact mounting and high-voltage isolation capabilities.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official Isocom Components cross-reference guides or distributor databases for verified equivalents. Ensure any replacement maintains the same DIP-16 package dimensions and electrical characteristics.