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• Excellent IFT stability—IR emitting diode has low degradation
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• High isolation voltage—minimum 5300 VAC RMS
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• Underwriters Laboratory (UL) recognized—File #E90700
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• Peak blocking voltage– 250V-MOC301XM – 400V-MOC302XM
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APPLICATIONS of MOC3021

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• Industrial controls
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• Solenoid/valve controls
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• Traffic lights
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• Static AC power switch
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• Vending machines
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• Incandescent lamp dimmers
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• Solid state relay
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• Motor control
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Specifications of MOC3021 Optocoupler

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• Input-to-output peak voltage, 5 s maximum duration, 60 Hz: 7.5 kV
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• Input diode reverse voltage : 3 V
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• Input diode forward current, continuous: 50 mA
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• Output repetitive peak off-state voltage: 400 V
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• Output on-state current, total rms value (50-60 Hz, full sine wave): TA = 25°C: 100 mA
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• TA = 70°C : 50 mA
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• Output driver nonrepetitive peak on-state current (tw = 10 ms, duty cycle = 10%): 1.2 A
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• Continuous power dissipation at (or below) 25°C free-air temperature:
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• Infrared-emitting diode: 100 mW
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• Phototriac: 300 mW
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• Total device: 330 mW
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• Operating junction temperature range, : –40°C to 100°C
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• Storage temperature range, Tstg: –40°C to 150°C
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• Lead temperature 1,6 (1/16 inch) from case for 10 seconds:260°C
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• MOC3021 Optocoupler
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• TRIAC Driven Opto-isolator IC DIP
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• 6 Pin Leads Optocoupler IC
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• Made in China
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