MOC3063 Zero-Cross Optoisolator: Equivalent, Datasheet and MOC3063 vs. MOC3042
OPTOISOLATOR 5KV TRIAC 6DIP
MOC3063 IC is a 6 pin I/O Optocoupler/Optoisolator with an integrated gallium arsenide Infrared emitting diode optically coupled to a TRIAC output with a Zero-crossing circuit. The IC can provide optical isolation to devices operating at 115/240 VAC lines. This IC is widely used in applications such as AC motor drives, controlling the Valves or solenoids, etc. Furthermore, Huge range of Semiconductors, Capacitors, Resistors and IcS in stock. Welcome RFQ.

How Optocouplers work - opto-isolator solid state relays phototransistor
- MOC3063 Pinout
- MOC3063 CAD Model
- MOC3063 Description
- MOC3063 Features
- Specifications
- MOC3063 Functional Block Diagram
- MOC3063 Working
- MOC3063 Equivalent
- MOC3063 Alternate Parts
- MOC3063 vs. MOC3042
- Parts with Similar Specs
- MOC3063 Applications
- MOC3063 Using Warnings
- MOC3063 Package Dimensions
- MOC3063 Package Recommended Footprint
- MOC3063 Naming Rule
- MOC3063 Manufacturer
- Datasheet PDF
MOC3063 Pinout
The following figure is the diagram of MOC3063 Pinout.

Pinout
MOC3063 CAD Model
The followings are MOC3063 Symbol, Footprint, and 3D Model.

PCB Symbol

PCB Footprint

3D Model
MOC3063 Description
The MOC3063 is an optically coupled isolator. It consists of a Gallium Arsenide infrared emitting diode coupled with a monolithic silicon detector performing the functions of a zero-crossing bilateral triac mounted in a standard 6 pin dual-in-line package. MOC3063 is designed for use with a triac in the interface of logic systems to equipment powered from 115/240 Vac lines, such as solid–state relays, industrial controls, motors, solenoids and consumer appliances, etc.
The MOC3061, MOC3062 and MOC3063 devices consist of gallium arsenide infrared emitting diodes optically coupled to monolithic silicon detectors performing the functions of Zero Voltage Crossing bilateral triac drivers. They are designed for use with a triac in the interface of logic systems to equipment powered from 115/240 Vac lines, such as solid–state relays, industrial controls, motors, solenoids and consumer appliances, etc.
This article will introduce MOC3063 systematically from its features, pinout to its specifications, applications, also including MOC3063 datasheet and so much more.
MOC3063 Features
● Isolation voltage between input and output Viso: 5,000Vrms
● 6pin DIP zero-cross optoisolators triac driver output
● High repetitive peak off-state voltage VDRM:Min. 600V
● High critical rate of rise of off-state voltage (dV/dt : MIN.1000V / μs)
● Dual-in-line package: MOC3063
● Wide lead spacing package: MOC3063M
● Surface mounting package: MOC3063S
● Tape and reel packaging: MOC3063S-TA1
● Safety approval
◆ UL 1577
◆ cUL CA5A
◆ VDE DIN EN60747-5-5 (VDE 0884-5)
● RoHS Compliance
◆ All materials be used in device are followed EU RoHS directive (No.2002/95/EC).
● MSL class1
Specifications
- TypeParameter
- Factory Lead Time12 Weeks
- Mount
In electronic components, the term "Mount" typically refers to the method or process of physically attaching or fixing a component onto a circuit board or other electronic device. This can involve soldering, adhesive bonding, or other techniques to secure the component in place. The mounting process is crucial for ensuring proper electrical connections and mechanical stability within the electronic system. Different components may have specific mounting requirements based on their size, shape, and function, and manufacturers provide guidelines for proper mounting procedures to ensure optimal performance and reliability of the electronic device.
Through Hole - Mounting Type
The "Mounting Type" in electronic components refers to the method used to attach or connect a component to a circuit board or other substrate, such as through-hole, surface-mount, or panel mount.
Through Hole - Package / Case
refers to the protective housing that encases an electronic component, providing mechanical support, electrical connections, and thermal management.
6-DIP (0.300, 7.62mm) - Number of Pins6
- Current-Hold(Ih)400μA Typ
- Current-LED Trigger(Ift)(Max)5mA
- Number of Elements1
- Zero-Crossing CircuitYes
- Operating Temperature
The operating temperature is the range of ambient temperature within which a power supply, or any other electrical equipment, operate in. This ranges from a minimum operating temperature, to a peak or maximum operating temperature, outside which, the power supply may fail.
-40°C~100°C - Packaging
Semiconductor package is a carrier / shell used to contain and cover one or more semiconductor components or integrated circuits. The material of the shell can be metal, plastic, glass or ceramic.
Tube - Published2003
- JESD-609 Code
The "JESD-609 Code" in electronic components refers to a standardized marking code that indicates the lead-free solder composition and finish of electronic components for compliance with environmental regulations.
e3 - Pbfree Code
The "Pbfree Code" parameter in electronic components refers to the code or marking used to indicate that the component is lead-free. Lead (Pb) is a toxic substance that has been widely used in electronic components for many years, but due to environmental concerns, there has been a shift towards lead-free alternatives. The Pbfree Code helps manufacturers and users easily identify components that do not contain lead, ensuring compliance with regulations and promoting environmentally friendly practices. It is important to pay attention to the Pbfree Code when selecting electronic components to ensure they meet the necessary requirements for lead-free applications.
yes - Part Status
Parts can have many statuses as they progress through the configuration, analysis, review, and approval stages.
Active - Moisture Sensitivity Level (MSL)
Moisture Sensitivity Level (MSL) is a standardized rating that indicates the susceptibility of electronic components, particularly semiconductors, to moisture-induced damage during storage and the soldering process, defining the allowable exposure time to ambient conditions before they require special handling or baking to prevent failures
1 (Unlimited) - Terminal Finish
Terminal Finish refers to the surface treatment applied to the terminals or leads of electronic components to enhance their performance and longevity. It can improve solderability, corrosion resistance, and overall reliability of the connection in electronic assemblies. Common finishes include nickel, gold, and tin, each possessing distinct properties suitable for various applications. The choice of terminal finish can significantly impact the durability and effectiveness of electronic devices.
Tin (Sn) - Max Power Dissipation
The maximum power that the MOSFET can dissipate continuously under the specified thermal conditions.
250mW - Approval Agency
The parameter "Approval Agency" in electronic components refers to the organization responsible for testing and certifying that a component meets specific safety, quality, and performance standards. These agencies evaluate products to ensure compliance with industry regulations and standards, providing assurance to manufacturers and consumers. Approval from recognized agencies can enhance a component's marketability and acceptance in various applications, particularly in sectors like automotive, aerospace, and healthcare. Common approval agencies include Underwriters Laboratories (UL), International Electrotechnical Commission (IEC), and the American National Standards Institute (ANSI).
CSA, FIMKO, UL - Voltage - Isolation
Voltage - Isolation is a parameter in electronic components that refers to the maximum voltage that can be safely applied between two isolated points without causing electrical breakdown or leakage. It is a crucial specification for components such as transformers, optocouplers, and capacitors that require isolation to prevent electrical interference or safety hazards. The voltage isolation rating ensures that the component can withstand the specified voltage without compromising its performance or safety. It is typically measured in volts and is an important consideration when designing circuits that require isolation between different parts of the system.
5000Vrms - Output Voltage
Output voltage is a crucial parameter in electronic components that refers to the voltage level produced by the component as a result of its operation. It represents the electrical potential difference between the output terminal of the component and a reference point, typically ground. The output voltage is a key factor in determining the performance and functionality of the component, as it dictates the level of voltage that will be delivered to the connected circuit or load. It is often specified in datasheets and technical specifications to ensure compatibility and proper functioning within a given system.
600V - Output Type
The "Output Type" parameter in electronic components refers to the type of signal or data that is produced by the component as an output. This parameter specifies the nature of the output signal, such as analog or digital, and can also include details about the voltage levels, current levels, frequency, and other characteristics of the output signal. Understanding the output type of a component is crucial for ensuring compatibility with other components in a circuit or system, as well as for determining how the output signal can be utilized or processed further. In summary, the output type parameter provides essential information about the nature of the signal that is generated by the electronic component as its output.
Triac - Configuration
The parameter "Configuration" in electronic components refers to the specific arrangement or setup of the components within a circuit or system. It encompasses how individual elements are interconnected and their physical layout. Configuration can affect the functionality, performance, and efficiency of the electronic system, and may influence factors such as signal flow, impedance, and power distribution. Understanding the configuration is essential for design, troubleshooting, and optimizing electronic devices.
SINGLE - Number of Channels1
- Power Dissipation
the process by which an electronic or electrical device produces heat (energy loss or waste) as an undesirable derivative of its primary action.
250mW - Turn On Delay Time
Turn-on delay, td(on), is the time taken to charge the input capacitance of the device before drain current conduction can start.
20 μs - Forward Current
Current which flows upon application of forward voltage.
50mA - Max Output Voltage
The maximum output voltage refers to the dynamic area beyond which the output is saturated in the positive or negative direction, and is limited according to the load resistance value.
600V - Max Input Voltage
Max Input Voltage refers to the maximum voltage level that an electronic component can safely handle without getting damaged. This parameter is crucial for ensuring the proper functioning and longevity of the component. Exceeding the specified maximum input voltage can lead to overheating, electrical breakdown, or permanent damage to the component. It is important to carefully adhere to the manufacturer's guidelines regarding the maximum input voltage to prevent any potential issues and maintain the reliability of the electronic device.
1.4V - Nominal Input Voltage
The actual voltage at which a circuit operates can vary from the nominal voltage within a range that permits satisfactory operation of equipment. The word “nominal” means “named”.
1.2V - Reverse Breakdown Voltage
Reverse Breakdown Voltage is the maximum reverse voltage a semiconductor device can withstand before it starts to conduct heavily in the reverse direction. It is a critical parameter in diodes and other components, indicating the threshold at which the material's insulating properties fail. Beyond this voltage, the device may enter a breakdown region, leading to potential damage if not properly managed. This parameter is essential for ensuring safe operation and reliability in electronic circuits.
6V - Max Input Current
Max Input Current is a parameter that specifies the maximum amount of electrical current that can safely flow into an electronic component without causing damage. It is an important consideration when designing or using electronic circuits to ensure that the component operates within its specified limits. Exceeding the maximum input current can lead to overheating, component failure, or even pose safety risks. Manufacturers provide this parameter in datasheets to help engineers and users understand the limitations of the component and ensure proper operation within the specified parameters.
50mA - Hold Current
the minimum current which must pass through a circuit in order for it to remain in the 'ON' state.
400μA - Static dV/dt (Min)
Static dV/dt (Min) refers to the minimum rate of change of voltage that a device or component can withstand without experiencing breakdown or failure. It is an important parameter in the design and specification of electronic components, particularly for devices exposed to fast voltage transients. A higher static dV/dt value indicates better tolerance to rapid voltage changes, which is crucial in applications like power electronics and signal integrity. This parameter helps ensure reliability and performance in circuits subjected to varying electric fields.
1kV/μs - On-State Voltage-Max
The parameter "On-State Voltage-Max" in electronic components refers to the maximum voltage drop across the component when it is in the fully conducting state. This parameter is important because it indicates the maximum voltage that can be applied across the component while still allowing current to flow through it efficiently. Exceeding this voltage may lead to overheating, damage, or even failure of the component. Designers and engineers use this parameter to ensure that the component is operated within its safe operating limits to maintain reliability and performance in the circuit.
3V - Input Trigger Current-Nom
The parameter "Input Trigger Current-Nom" in electronic components refers to the nominal current level required to trigger a specific function or operation within the component. This parameter is crucial for determining the threshold at which the component will respond to an input signal or command. It helps in ensuring that the component functions reliably and consistently within its specified operating conditions. Understanding the Input Trigger Current-Nom is essential for designing circuits and systems that rely on precise triggering mechanisms for proper operation.
5mA - Peak Surge Current
Peak Current Rating (Maximum Current Rating) is the most current that the MOV device can handle without suffering irreversible damage.
1A - Radiation Hardening
Radiation hardening is the process of making electronic components and circuits resistant to damage or malfunction caused by high levels of ionizing radiation, especially for environments in outer space (especially beyond the low Earth orbit), around nuclear reactors and particle accelerators, or during nuclear accidents or nuclear warfare.
No - RoHS Status
RoHS means “Restriction of Certain Hazardous Substances” in the “Hazardous Substances Directive” in electrical and electronic equipment.
ROHS3 Compliant - Lead Free
Lead Free is a term used to describe electronic components that do not contain lead as part of their composition. Lead is a toxic material that can have harmful effects on human health and the environment, so the electronics industry has been moving towards lead-free components to reduce these risks. Lead-free components are typically made using alternative materials such as silver, copper, and tin. Manufacturers must comply with regulations such as the Restriction of Hazardous Substances (RoHS) directive to ensure that their products are lead-free and environmentally friendly.
Lead Free
MOC3063 Functional Block Diagram
The following figure is the diagram of MOC3063 Coupler Schematic.

Coupler Schematic
MOC3063 Working
An Optoisolator or Optocoupler has different types; phototransistor type, photodarlington transistor type, photo TRIAC type, and a photo SCR type. In this description, we are considering a photo TRIAC type OC/OI. PhotoTriac and photo SCR are generally used for AC or high power circuits.

A typical circuit is shown can be used for AC applications where hotline switching is required, here a variant of MOC306X optocoupler IC is used which serves the same purpose as MOC3063.
MOC3063 Equivalent
| Model number | Manufacturer | Description |
| MOC3041T | Motorola Semiconductor Products | Triac Output Optocoupler With Zero CRSVR, 1-Element, 7500V Isolation |
| MOC3023SR2VM | Fairchild Semiconductor Corporation | Triac Output Optocoupler, 1-Element, 5300V Isolation, SURFACE MOUNT, DIP-6 |
| MCP3030 | Quality Technologies Corp | Triac Output Optocoupler With Zero CRSVR |
| PC3SD21YXPDF | Sharp Corp | Triac Output Optocoupler With Zero CRSVR, 1-Element, 5000V Isolation, LEAD FREE, SMT, PLASTIC, DIP-6/5 |
| MOC3022SR2 | Motorola Semiconductor Products | Triac Output Optocoupler, 1-Element, 7500V Isolation |
| MOC3012VM | Fairchild Semiconductor Corporation | 6-Pin DIP 250V Random Phase Triac Driver Output Optocoupler, 6LD, MDIP,OPTO,WHITE,.300 WIDE, 1000/BULK |
| TLP3021 | Toshiba America Electronic Components | Optocoupler - Trigger Device Output, 1 CHANNEL TRIAC OUTPUT OPTOCOUPLER, PLASTIC, 11-9A2, DIP-6 |
| PC3SD21NWZB | Sharp Corp | Triac Output Optocoupler With Zero CRSVR, 1-Element, 5000V Isolation, SMT, PLASTIC, DIP-6/5 |
| TLP3032 | Toshiba America Electronic Components | Optocoupler - Trigger Device Output, 1 CHANNEL TRIAC OUTPUT WITH ZERO CRSVR OPTOCOUPLER, PLASTIC, DIP-6 |
| WPPCT-Z1066A-TRU | World Products Inc | Triac Output Optocoupler With Zero CRSVR, 1-Element, 5000V Isolation, SMD, 6 PIN |
MOC3063 Alternate Parts
MCP3020, MOC3033SR2VM, MOC3042, MOC3040, BRT12M, MOC3021TVM
MOC3012M, MOC3023VM, MOC3012VM, MOC3041SR2VM
MOC3063 vs. MOC3042
| Specifications | MOC3063 | MOC3042 |
| Rohs Code | No | No |
| Part Life Cycle Code | Obsolete | Obsolete |
| Reach Compliance Code | compliant | unknown |
| HTS Code | 8541.40.80.00 | 8541.40.80.00 |
| Configuration | SINGLE | SINGLE |
| Forward Current-Max | 0.06 A | 0.06 A |
| Input Trigger Current-Nom | 5 mA | 10 mA |
| Isolation Voltage-Max | 7500 V | 7500 V |
| JESD-609 Code | e0 | e0 |
| Number of Elements | 1 | 1 |
| Operating Temperature-Max | 85 °C | 85 °C |
| Operating Temperature-Min | -40 °C | -40 °C |
| Peak Off-state Voltage-Min | 600 V | 400 V |
| Base Number Matches | 24 | 11 |
Parts with Similar Specs
- ImagePart NumberManufacturerPackage / CaseNumber of PinsNumber of ChannelsVoltage - IsolationMax Output VoltageOutput VoltageForward CurrentView Compare
MOC3063
6-DIP (0.300, 7.62mm)
6
1
5000Vrms
600 V
600 V
50 mA
6-DIP (0.300, 7.62mm)
6
1
5000Vrms
30 V
30 V
50 mA
6-DIP (0.300, 7.62mm)
6
1
5000Vrms
-
600 V
50 mA
6-DIP (0.300, 7.62mm), 5 Leads
6
1
5000Vrms
-
600 V
50 mA
MOC3063 Applications
● AC Motor Drives
● AC Motor Starters
● E.M. Contactors
● Lighting Controls
● Solenoid/Valve Controls
● Solid State Relays
● Static Power Switches
● Temperature Controls
MOC3063 Using Warnings
Please check their parameters and pin configuration before replacing them in your circuit.
MOC3063 Package Dimensions
The following diagrams show the MOC3063 Package.

MOC306X

MOC306XM

MOC306XS
MOC3063 Package Recommended Footprint
The following diagram shows the MOC3063 Package Recommended Footprint.
Unit: mm

Recommended Footprint
MOC3063 Naming Rule
The following diagrams show the MOC3063 Naming Rules.

Naming Rule 1

Naming Rule 2
MOC3063 Manufacturer
Lite-On (also known as LiteOn and LiteON) is a Taiwanese Company that primarily manufactures consumer electronics, including LEDs, semiconductors, computer chassis, monitors, motherboards, optical disc drives, and other electronic components. The Lite-On group also consists of some non-electronic companies like a finance arm and a cultural company.
Lite-On started producing LED lamps in 1975 and has steadily grown into one of the world's largest optoelectronics manufacturers by providing customers with both visible and infrared product solutions. High volume capacities for commodity items and application specific products, combined with strong R&D and vertical integration, have proven to be key distinguishing factors in Lite-On's success.
Datasheet PDF
- Datasheets :
How many pins of MOC3063?
6 Pins.
What’s the operating temperature of MOC3063?
-40°C~100°C.
What is a MOC3063?
The MOC3063 IC is a 6-pin optocoupler that has an IR LED coupled to a TRIAC with Zero-Crossing option.
What does the MOC3063 consist of?
A Gallium Arsenide infrared emitting diode coupled with a monolithic silicon detector.
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Lite-On Inc.
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