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  • In Stock: 16000
  • Available: 108669

Reference Price(In US Dollars)

QtyUnit PriceExt.Price
1+US $2.50500US $2.51
10+US $1.67000US $16.70
30+US $1.25250US $37.57
100+US $1.00200US $100.20
500+US $0.91850US $459.25
1000+US $0.83500US $835.00

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The TCMT4600 is an optocoupler device manufactured by Vishay. Optocouplers, also known as optoisolators, are electronic components used to transfer electrical signals between two isolated circuits by utilizing light. The TCMT4600 specifically is a phototransistor output optocoupler, offering electrical isolation and signal transmission capabilities across its input and output.

Key Features:

  • Phototransistor Output: The TCMT4600 features a phototransistor output configuration, allowing it to provide electrical isolation between the input and output circuits while enabling signal transmission through light modulation.
  • High Isolation Voltage: This optocoupler is designed to withstand high isolation voltages, ensuring reliable operation and protection against voltage surges and transients that may occur between the input and output sides.
  • Compact Surface Mount Package: The TCMT4600 is available in a compact surface mount package, facilitating easy integration into electronic circuits and PCB layouts, particularly in space-constrained applications.
  • Wide Operating Temperature Range: With a wide operating temperature range, the TCMT4600 can function effectively across various environmental conditions, making it suitable for use in diverse applications and industries.
  • RoHS Compliance: The optocoupler complies with the Restriction of Hazardous Substances (RoHS) directive, ensuring that it meets regulatory standards for environmental protection by restricting the use of certain hazardous materials in its construction.
  • High CTR (Current Transfer Ratio): The Current Transfer Ratio (CTR) represents the ratio of the output current to the input current of the optocoupler. The TCMT4600 offers a high CTR, indicating efficient signal transmission and reliable performance.
  • Low Input Current Requirement: It features a low input current requirement, making it compatible with a wide range of input signal sources, including low-power microcontrollers, digital logic circuits, and sensor outputs.
  • Photovoltaic Output: The optocoupler's phototransistor output generates an electrical signal in response to incident light, allowing it to effectively transmit digital or analog signals across the isolation barrier.


  • Power supply feedback and control circuits
  • Industrial automation and control systems
  • Motor control and drive circuits
  • Isolated signal transmission in communication systems
  • Medical equipment and instrumentation
  • Audio equipment and amplifiers
  • Automotive electronics
  • Isolated sensing and monitoring circuits

Functional Equivalent (FE) materials, including Fused Filament Fabrication (FFF) form, assembly, and functionally compatible substitute materials.


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