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MOC634A

Specifications

SKU: 9260380

BUY MOC634A https://www.utsource.net/itm/p/9260380.html

Parameter Symbol Min Typical Max Unit Conditions
Forward Breakover Voltage VBO - 80 120 V IF = 10 mA, TA = 25°C
Holding Current IH 5 - 10 mA VM = 10 V, TA = 25°C
Peak Repetitive Reverse Voltage VRRM - - 700 V TA = 25°C
Maximum Repetitive Peak On-State Current ITSM - - 100 mA t = 1 ms, IF = 0 mA, TA = 25°C
Maximum RMS Output Current IT(RMS) - - 50 mA VM = 250 Vrms, TA = 25°C
Maximum Continuous Output Current IT(AV) - - 30 mA VM = 250 Vrms, TA = 25°C
Input Trigger Current IFT 5 10 20 mA VF = 1.2 V, TA = 25°C
Input Latch Current IFL 5 10 20 mA VF = 1.2 V, TA = 25°C
Input Current at Zero Output Current IF0 0.1 0.5 1 mA VF = 1.2 V, TA = 25°C
Forward Voltage Drop VF - 1.2 1.5 V IF = 20 mA, TA = 25°C
Isolation Voltage (RMS) VIORMS - - 4000 V Test Condition: 1 minute, 50/60 Hz
Operating Temperature Range TA -40 - 105 °C -
Storage Temperature Range TSTG -40 - 125 °C -

Instructions for Use:

  1. Mounting and Handling:

    • Handle the MOC634A with care to avoid mechanical stress.
    • Ensure proper mounting to prevent thermal issues.
  2. Electrical Connections:

    • Connect the input side (LED) to the control circuit.
    • Connect the output side (triac) to the load and power supply.
    • Ensure all connections are secure and free from short circuits.
  3. Input Drive:

    • The input current (IF) should be within the specified range to ensure reliable operation.
    • Avoid exceeding the maximum input current to prevent damage.
  4. Output Load:

    • The load current should not exceed the maximum continuous output current (IT(AV)) or the peak repetitive peak on-state current (ITSM).
    • Use appropriate heat sinking if operating near the maximum current ratings.
  5. Isolation:

    • The device provides high isolation voltage (VIORMS). Ensure that the isolation requirements of your application are met.
  6. Temperature Considerations:

    • Operate the device within the specified temperature ranges to ensure reliability and longevity.
    • Provide adequate cooling if operating in high-temperature environments.
  7. Testing and Troubleshooting:

    • Test the device under controlled conditions to verify proper operation.
    • If issues arise, check for proper connections, correct input drive, and load conditions.
  8. Storage:

    • Store the device in a dry, cool place to prevent degradation.
    • Follow recommended storage practices to maintain performance.

By following these guidelines, you can ensure the reliable and efficient operation of the MOC634A optocoupler.

(For reference only)

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