The onsemi MOC3023M is a single-channel optoisolator with a Triac output, housed in a 6-DIP (0.300", 7.62mm) through-hole package. It provides 4170 Vrms isolation between the LED input and the Triac output, with a 400 V off-state voltage rating. The LED requires a maximum trigger current of 5 mA (Ift) and a typical forward voltage of 1.15 V (Vf). The Triac holds on with a typical hold current (Ih) of 100 µA, and the LED can be driven continuously up to 60 mA (If max). This part does not include a zero-crossing circuit, so the Triac can be triggered at any point in the AC waveform — useful for phase-control applications like dimmers or soft-start circuits.

onsemi MOC3023M Optoisolator, Triac Output, 400 V Off-State
MPNMOC3023M
Active
onsemi MOC3023M optoisolator, Triac output, 1 channel, 4170 Vrms isolation, 400 V off-state, 5 mA LED trigger, 6-DIP (0.300", 7.62mm), Through Hole, Tube.
$0.7700Ref. 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
| Parameter | Value |
|---|---|
| Output type | Triac |
| Mounting | Through Hole |
| Voltage - isolation | 4170Vrms |
| Voltage - off state | 400 V |
| Voltage - forward (Vf) | 1.15V |
| Current - hold | 100µA (Typ) |
| Current - DC forward (If) | 60 mA |
| Current - LED trigger (Ift) | 5mA |
| Operating temperature | -40°C ~ 85°C |
| Approval agency | UL |
| Package | Tube |
| Case | 6-DIP (0.300\", 7.62mm) |
| Channels | 1 |
| Zero crossing circuit | No |
Product details
Frequently asked questions
What compliance documentation does onsemi provide for MOC3023M?
The MOC3023M is ROHS3 compliant and UL recognized. onsemi provides the standard compliance documentation including RoHS and UL certificates.