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onsemi MOC3061VM — Optoisolators

onsemi MOC3061VM Optoisolator, Triac Output, 600V

MPNMOC3061VM
Active

onsemi MOC3061VM optoisolator, Triac output, 1-channel, 4170 Vrms isolation, 600 V off-state, zero-crossing circuit, 6-DIP through-hole package, tube.

$1.2000Ref. price · indicative, final on quote
Packaging6-DIP (0.300", 7.62mm)
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

MOC3061VM specifications
ParameterValue
Output typeTriac
MountingThrough Hole
Voltage - isolation4170Vrms
Voltage - off state600 V
Voltage - forward (Vf)1.3V
Current - hold500µA (Typ)
Current - DC forward (If)60 mA
Current - LED trigger (Ift)15mA
Operating temperature-40°C ~ 85°C
Approval agencyIEC/EN/DIN, UL
PackageTube
Case6-DIP (0.300\", 7.62mm)
Channels1
Static dV (dt)600V/µs
Zero crossing circuitYes

Product details

Triac output with zero-cross switching

The onsemi MOC3061VM is a 1-channel optoisolator with a Triac output and a built-in zero-crossing circuit, packaged in a 6-DIP (0.300", 7.62mm) through-hole package supplied in a tube. Rated for 4170 Vrms isolation and 600 V off-state voltage, it provides galvanic isolation between a low-voltage control side and a high-voltage AC load, with a minimum static dV/dt of 600 V/µs to prevent false triggering on fast line transients.

Trigger and hold characteristics

The LED trigger current (Ift) is 15 mA max, and the typical holding current (Ih) is 500 µA — the output Triac latches once triggered and stays on until the load current drops below the holding threshold near the AC zero crossing. Forward voltage (Vf) is 1.3 V typical, and the LED can be driven with up to 60 mA DC forward current, allowing direct drive from a 5 V logic output through a current-limiting resistor.

Frequently asked questions

How does the MOC3061VM compare to the MOC3073M?

The MOC3073M has a higher minimum static dV/dt of 1 kV/µs and lacks a zero-crossing circuit, while the MOC3061VM includes zero-cross switching and has a 600 V/µs dV/dt rating. Both are 1-channel Triac output optoisolators in through-hole DIP packages with 4170 Vrms isolation.