MOC3021SM datasheet by Isocom Components

MOC3021SM Frequently Asked Questions (FAQs)

• What is the recommended operating temperature range for MOC3021SM?
  The recommended operating temperature range for MOC3021SM is -40°C to 85°C.
• How do I ensure the reliability of the MOC3021SM optocoupler in high-temperature applications?
  To ensure reliability, it's essential to follow proper derating guidelines, provide adequate heat sinking, and consider using a thermally conductive interface material between the device and the heat sink.
• What is the maximum allowable voltage for the MOC3021SM input LED?
  The maximum allowable voltage for the MOC3021SM input LED is 1.4V, and it's recommended to operate within the specified voltage range to ensure reliable operation.
• How do I choose the correct current limiting resistor for the MOC3021SM input LED?
  To choose the correct current limiting resistor, calculate the resistor value based on the input voltage, LED forward voltage, and desired current using Ohm's law and the datasheet specifications.
• What is the typical propagation delay time for the MOC3021SM optocoupler?
  The typical propagation delay time for the MOC3021SM optocoupler is around 1-2 microseconds, but this can vary depending on the specific application and operating conditions.