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MOC3063S-TA1

Model

MOC3063S-TA1

Category

optoelectronics
optocouplers

The Lite-On MOC3063S-TA1 is a 1A/600V opto-isolated Triac designed for AC load switching in industrial and consumer electronics. Its 5kV isolation and zero-crossing feature make it suitable for motor control and lighting systems, with thermal stability from -40°C to +100°C. The device requires careful soldering practices and thermal management to avoid performance degradation, offering cost-effective isolation in low-power AC applications while lacking multi-channel scalability.

Reference Pricing

5+ :$0.1708
50+ :$0.1456
150+ :$0.105
1000+ :$0.1078
2000+ :$0.1064
5000+ :$0.0854

Reference Stock

Available:Unknown

Specifications

Fall timeN/A
Isolation voltage5,000V_{rms}
Operating temperature range-40 ~+100℃
Operating voltage3.0V
Output current500nA
Package typeSurface mounting package
Rated voltage600V
Rise time1000V/μs
Silicon controlled rectifier trigger current5mA

Function And Role

Core Function

Opto-isolated AC load control and switching

Key Characteristics

  • 1A output current (It(rms))
  • 600V load voltage (Load Voltage)
  • 1.4V forward voltage (Vf)
  • 5kV isolation voltage (Isolation Voltage(Vrms))
  • Zero-crossing circuit (Zero Crossing Circuit)
  • Two-way thyristor output type (Output Type)

Application Domains

Basic Scenarios

  • AC motor control systems
  • Lighting dimming circuits
  • Relay replacement in low-voltage AC applications

Extended Scenarios

  • Industrial automation equipment
  • Renewable energy system inverters
  • Medical device power isolation

Precautions

Soldering

Use high-temperature solder (300-350°C) and avoid prolonged heat exposure to prevent package damage

Current Limit

Max continuous output current 1A (surges up to 10A for 10ms)

Voltage Limit

Absolute maximum 600V load voltage

Thermal Management

Operating temperature -40°C to +100°C, derate above +85°C

Storage

Store in dry environment below 85°C with ESD protection

Risk Warnings
  • ESD sensitive
  • Exposure to voltages above 5kV isolation rating causes failure
  • Overheating beyond +125°C may damage zero-crossing circuit

Alternative Model Params

  • Output Current (It(rms))
  • Load Voltage (V)
  • Forward Voltage (Vf)
  • Isolation Voltage (Vrms)
  • Operating Temperature Range

Design Recommendations

Layout

Maintain 5mm isolation distance between control and power sections

Thermal

Use 0.5W heat sink for continuous operation above 50°C ambient

Compatibility

Optimal with 0-5V control signals

Testing

Verify isolation resistance >1MΩ before system integration

Market Positioning

Strengths
  • Cost-effective solution for 600V AC applications
  • Zero-crossing capability reduces EMI
  • Robust thermal performance (-40°C to +100°C)
Weaknesses
  • Single output channel limits scalability
  • Higher BOM cost vs. non-opto Triacs
  • No built-in snubber circuit

Datasheet

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