ISD202G

Transistor, Photovoltaic Output Optoisolators Overview

The ISD202G is a dual-channel optocoupler from the ISD series by Isocom Components, housed in an 8-pin PDIP package. It features two infrared LEDs coupled to NPN silicon phototransistors for DC input applications. Key electrical parameters include a maximum isolation voltage of 5.3kVrms and a peak voltage of 7.5kV. The device supports a minimum collector-emitter breakdown voltage (BVCEO) of 70V. Typical switching characteristics include a rise time of 2.6μs and a fall time of 2.2μs. The current transfer ratio ranges from a minimum of 12.5% to a maximum of 400%. Operating temperatures span from -25°C to 100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Dual-channel configuration integrating two independent infrared LED and phototransistor pairs within a single package.
• High dielectric isolation capability designed to protect circuits across different potential domains.
• Space-efficient dual in-line plastic packaging suitable for through-hole mounting.
• Comprehensive testing ensures all electrical parameters meet specified standards.

Transistor, Photovoltaic Output Optoisolators Applications

• Computer terminal interfaces
• Industrial system controllers
• Signal transmission between systems with differing potentials and impedances

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify that the specific suffix 'G' corresponds to the lead spread option or other variant requirements as defined in official documentation. Confirm compliance with relevant safety standards such as UL, VDE, and CECC when integrating into certified equipment. Ensure input current limits do not exceed maximum ratings during operation.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component for applications requiring galvanic isolation between low-voltage control circuits and higher-voltage loads. The dual-channel design reduces board space compared to single-channel alternatives. Consider the 5.3kVrms isolation rating for noise immunity in industrial environments. Verify that the DIP-8 footprint matches the target PCB layout constraints.

Transistor, Photovoltaic Output Optoisolators Part Context

The ISD202G belongs to the ISD series of high-density phototransistor optically coupled isolators manufactured by Isocom Components. This series utilizes infrared light emitting diodes paired with NPN silicon phototransistors. The components are designed for robust signal transmission in electrically noisy environments while maintaining strict isolation barriers.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes may include other dual-channel optocouplers with similar isolation voltages and pin configurations. Verify compatibility regarding current transfer ratio, switching speeds, and package dimensions before substitution.