ITR9908

Transistor, Photovoltaic Output Optoisolators Overview

The ITR9908 is an optoisolator featuring a single channel with a transistor output. It consists of an infrared emitting diode and an NPN silicon phototransistor, encased side-by-side on converging optical axis in a black thermoplastic package. The device operates as an optical interrupter or switch, utilizing infrared light to detect the presence or absence of an object by converting changes in light intensity into current variations.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrates an infrared LED and NPN phototransistor on a converging optical axis
• Encapsulated in a black thermoplastic housing for durability
• Provides electrical isolation between input and output circuits

Transistor, Photovoltaic Output Optoisolators Applications

• Optical interrupters
• Optoelectronic switches
• Position detection systems

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific datasheet revision and pinout configuration before integration. Confirm that the lead spacing and package dimensions match the target PCB footprint. Ensure the operating temperature range aligns with the system environment requirements. Check for RoHS compliance status if required by regional regulations.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a compact, high-reliability optical switch is needed. The converging optical axis design enhances sensitivity compared to parallel configurations. Consider the NPN output characteristics for interface compatibility with downstream logic circuits. Evaluate the response speed against the application's timing constraints.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to Everlight's ITR series of opto-interrupters. These devices are designed for applications requiring precise position sensing or motion detection. The series offers various package options to suit different mechanical constraints while maintaining consistent optical performance across the product line.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Consult official substitution guides for compatible alternatives. Verify functional equivalence regarding optical alignment and electrical ratings before replacing.