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VOT8121AB-VT AI Analysis:
Specs, Applications & Alternatives

AI summary

VOT8121AB-VT product

VOT8121AB-VT

SCR Output

OptocouplerPhototriacNon-Zero Crossing

The VOT8121AB-VT is a high-performance non-zero crossing phototriac optocoupler designed for AC load control in industrial and consumer applications.

Best for

  • AC motor control
  • Solid-state relay drivers
  • Industrial automation

Avoid if

  • Direct high-current load driving without a power TRIAC
  • Applications requiring zero-crossing switching

Check before use

  • Safety agency compliance requirements
  • Thermal derating at high ambient temperatures

Key specifications

Isolation Voltage
5300 VRMS
Peak Off-State Voltage
800 V
On-State Current
100 mA

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
1
ECCN
-
HTSUS
-

Application

Industrial ControlMotor Control

Datasheet

vot8121ab.pdf

800 KB

Datasheet AI

CAD Models

EDA symbol, PCB footprint, and 3D model for this component. Supported tools include Altium, KiCad, Eagle, and more.

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 4-pin SMD optocoupler featuring a GaAs IRLED and a photosensitive TRIAC output, designed to isolate low-voltage logic from high-voltage AC lines.