MOC3021M

Part points

• The MOC3021M is an opto-isolator chip designed to provide electrical isolation between high voltage and low voltage circuits. It is commonly used in applications such as controlling AC power through a triac. The MOC3021M includes a phototriac optically coupled to a light emitting diode and provides high isolation voltage with low input current requirements.

• Equivalent

  The equivalent products of the MOC3021M chip are MOC3020, MOC3022, MOC3023, MOC3020M, MOC3022M, and MOC3023M. These chips are also opto-isolators and can be used in various applications such as solid-state relays, lighting controls, motor controls, and sensing circuits.

• Features

  - Optoisolated Triac Driver - 400V Peak Blocking Voltage - 100mA Continuous Load Current - 5mA Input Current - 10ms Maximum Turn-Off Time - 1.25V Maximum Trigger Voltage - 250mW Power Dissipation - High isolation voltage of 7500Vrms

• Pinout

  The MOC3021M is a 6-pin optocoupler IC. Pin functions are as follows: Pin 1 is anode of the LED; Pin 2 is cathode of the LED; Pin 3 is no connection; Pin 4 is the anode of the phototriac; Pin 5 is the cathode of the phototriac; and Pin 6 is the gate of the phototriac.

• Manufacturer

  The MOC3021M is manufactured by ON Semiconductor, an American semiconductor supplier company headquartered in Phoenix, Arizona. ON Semiconductor specializes in power management, analog, and sensor products for various industries such as automotive, communication, and consumer electronics.

• Application Field

  The MOC3021M is commonly used in applications such as solid-state relays, motor controls, lighting controls, and general purpose AC switching. It is ideal for optically isolated switching of AC loads in various industrial and consumer electronic devices.

• Package

  The MOC3021M chip is an Optoisolator Triac Output packaging type. It comes in a 6-DIP form with a size of 6.35mm x 10.16 mm.