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MCT277G is listed in the Transistor, Photovoltaic Output Optoisolators range at ChipApex. The manufacturer field lists Isocom Components 2004 LTD. Its product description is OPTOISO 5.3KV TRANS W/BASE 6-DIP. Review the specifications below when checking this part for your BOM.
The MCT277G is a single-element transistor output optocoupler manufactured by Isocom Components. It provides electrical isolation with a maximum insulation voltage of 5300 Vrms. The device utilizes a DIP-6 package and features a nominal current transfer ratio of 100%. It operates within a temperature range of -55 °C to 100 °C, with a collector-emitter breakdown voltage of at least 30 V.
Verify the specific suffix 'G' against the manufacturer's official documentation to confirm compliance status and termination finish. Ensure the procurement specification matches the required isolation voltage and package type. Cross-reference the part number with the latest datasheet to confirm availability and any potential obsolescence notices from Isocom Components.
Select this component when high isolation voltage is critical for safety or noise immunity. The transistor output configuration is suitable for interfacing with logic circuits. Consider the operating temperature range and package constraints during PCB layout. Verify that the current transfer ratio meets the drive requirements of the downstream load.
This optocoupler belongs to the family of isolated semiconductor devices designed for signal transmission across electrically isolated barriers. It serves as a replacement for legacy components in industrial and consumer electronics where reliable galvanic isolation is necessary to protect sensitive control circuits from high-voltage transients.
The MCT277G supports a maximum insulation voltage of 5300 Vrms.
The device is housed in a standard DIP-6 package.
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