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MOC3021SM(UMW) AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

MOC3021SM(UMW) product

MOC3021SM(UMW)

SCR Output

OptocouplerTriac OutputAC Control

The MOC3021SM is a random-phase triac-output optocoupler designed for AC load control, offering 400V blocking voltage and 5000Vrms isolation.

Best for

  • AC motor control
  • Solenoid valve switching
  • Incandescent lamp dimming

Avoid if

  • DC load switching
  • Applications requiring zero-crossing detection

Check before use

  • Ensure the peak voltage of the AC line does not exceed 400V.

Key specifications

Peak Voltage
400 V
Isolation
5000 Vrms
Trigger Current
15 mA

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Industrial ControlPower Switching

Datasheet

d8332e07b159b39fe38bf1176256c229_2403200915_UMW-Youtai-Semiconductor-Co---Ltd--MOC3021SM_C3014298.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for MOC3021SM(UMW): KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a random-phase optocoupler that uses an infrared LED to trigger a bidirectional thyristor, providing electrical isolation between low-voltage control logic and high-voltage AC loads.