• Type: Phototriac output optocoupler
• Input voltage: 4.5 V to 20 V
• Output voltage: Load voltage up to 400 V
• Output current: 1 A continuous, 2 A peak
• Isolation voltage: 2500 V RMS
• Current transfer ratio (CTR): 40% to 600%
• Switching speed: 10 μs (turn-on time), 20 μs (turn-off time)

• Excellent IFT stability—IR emitting diode has low degradation 

• High isolation voltage—minimum 5300 VAC RMS 

• Underwriters Laboratory (UL) recognized—File #E90700 

• Peak blocking voltage: 400V-MOC3021 

• 4pin DIP package 

• Double transfer mold package (Ideal for Flow Soldering) 

• High collector-emitter voltage (VCEO:80V(*)) 

• Current transfer ratio (CTR : MIN. 50% at IF=5 mA, VCE=5V) 

• Several CTR ranks available 

• High isolation voltage between input and output (Viso(rms) : 5.0 kV)