ISP817XBLSM

Transistor, Photovoltaic Output Optoisolators Overview

The ISP817XBLSM is a high-density mounting phototransistor optically coupled isolator manufactured by Isocom Components. It features a single channel with an NPN phototransistor output and accepts AC input signals. The device provides robust electrical isolation with a rated voltage of 5300 Vrms. Key performance metrics include a typical rise time of 4μs and a fall time of 3μs. The maximum forward voltage is specified at 1.4V, and the unit operates within a temperature range of -30°C to 100°C. It is housed in a 4-pin DIP package suitable for surface mount applications.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-density mounting capabilities for compact circuit designs
• Features optical isolation with a 5300 Vrms rating for safety
• Supports AC input signal processing via integrated LED
• Utilizes NPN phototransistor output for digital switching

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring signal isolation
• Power supply protection circuits
• Smart metering infrastructure
• Gas detection and monitoring equipment

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'X' against official Isocom documentation to confirm lead form variations such as STD or G forms. Ensure the component meets required UL recognition (File No. E91231) and VDE 0884 standards for your target market. Cross-reference the exact pinout and physical dimensions with the manufacturer's datasheet before finalizing PCB layout to avoid compatibility issues with existing footprints.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high isolation voltage is critical for safety compliance in low-power signal transmission. The AC input capability distinguishes it from standard DC-only couplers, making it suitable for direct rectification-free interfaces. Consider the thermal operating limits and current transfer ratio requirements to ensure reliable switching speeds meet the system timing constraints without excessive drive current.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the ISP series of high-density mounting phototransistor optically coupled isolators from Isocom Components. The series is designed to replace common commercial optocouplers while offering specialized parameter selections for specific circuit design requirements. These components are manufactured according to global industry standards and are available in various lead forms to accommodate different assembly needs.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers: ISP817B, ISP817DXSM.