ISQ202XG

Transistor, Photovoltaic Output Optoisolators Overview

The ISQ202XG is a single-channel optically coupled isolator manufactured by Isocom Components. It integrates an infrared light-emitting diode with an NPN silicon phototransistor within a surface-mount plastic package featuring six pins. The device provides high isolation voltage of 5.3 kVrms and 7.5 kV peak, ensuring reliable signal transmission between systems with different potentials. Key electrical parameters include a minimum collector-to-emitter breakdown voltage (BVCEO) of 70 V and a typical current transfer ratio of 225%. The component supports a maximum forward input current of 50 mA and maintains a maximum dark power supply of 50 nA.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrates an infrared LED with an NPN silicon phototransistor for optical signal isolation
• Provides high dielectric isolation voltage suitable for interfacing disparate system potentials
• Features a space-efficient surface-mount six-pin plastic package design
• Ensures signal integrity through high collector-to-emitter breakdown voltage capability

Transistor, Photovoltaic Output Optoisolators Applications

• Computer terminal interfaces requiring galvanic isolation
• Industrial system controllers needing robust signal transmission
• Signal transmission between systems operating at different potentials and impedances

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix configuration against official Isocom documentation to confirm pinout compatibility and packaging type. Ensure that the selected variant meets the required isolation voltage standards for the target application environment. Cross-reference the part number with authorized distributor catalogs to validate authenticity and traceability before procurement.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a surface-mount solution is required for single-channel isolation with high voltage tolerance. Consider the 70 V BVCEO rating for applications involving higher load voltages. Evaluate the 5.3 kVrms isolation requirement against system safety standards. Confirm that the surface-mount footprint aligns with the PCB layout constraints compared to through-hole alternatives.

Transistor, Photovoltaic Output Optoisolators Part Context

The ISQ202XG belongs to the ISQ20* series of high-density phototransistor optically coupled isolators from Isocom Components. This series is designed for space-efficient dual in-line plastic packages, offering options for surface mount configurations. The component represents a standard solution for general-purpose isolation in compact electronic designs where board space is limited.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Consult official cross-reference lists for equivalent parts from other manufacturers. Verify that any substitute matches the 6-pin SMD package, 5.3 kVrms isolation, and NPN phototransistor output characteristics.