Data Sheet
©2005 Fairchild Semiconductor Corporation www.fairchildsemi.com
MOC3081M, MOC3082M, MOC3083M Rev. 1.5
November 2015
MOC3081M, MOC3082M, MOC3083M — 6-Pin DIP Zero-Cross Triac Driver Optocoupler (800 Volt Peak)
MOC3081M, MOC3082M, MOC3083M
6-Pin DIP Zero-Cross Triac Driver Optocoupler
(800 Volt Peak)
Features
• Simplifies Logic Control of 240 VAC Power
• Zero Voltage Crossing to Minimize Conducted and
Radiated Line Noise
• 800 V Peak Blocking Voltage
• Superior Static dv/dt
– 1500 V/μs Typical, 600 V/μs Guaranteed
• Safety and Regulatory Approvals
– UL1577, 4,170 VAC
RMS
for 1 Minute
– DIN EN/IEC60747-5-5
Applications
• Solenoid/Valve Controls
• Lighting Controls
• Static Power Switches
• AC Motor Starters
• Temperature Controls
• E.M. Contactors
• AC Motor Drives
• Solid State Relays
Description
The MOC3081M, MOC3082M and MOC3083M devices
consist of a GaAs infrared emitting diode optically
coupled to a monolithic silicon detector performing the
function of a zero voltage crossing bilateral triac driver.
They are designed for use with a discrete power triac in
the interface of logic systems to equipment powered
from 240 VAC lines, such as solid-state relays, industrial
controls, motors, solenoids and consumer appliances,
etc.
Schematic Package Outlines
Figure 1. Schematic Figure 2. Package Outlines
MAIN TERM.
NC*
N/C
*DO NOT CONNECT
(TRIAC SUBSTRATE)
1
2
3
ANODE
CATHODE
4
5
6
MAIN TERM.
ZERO
CROSSING
CIRCUIT