MOC3022 Random-Phase Optoisolator: Datasheet, Pinout and Circuit
OPTOISOLATOR 5KV TRIAC 6SMD
MOC3022 is a 6-pin dip random-phase optoisolator. This article mainly covers datasheet, pinout, equivalent and other details information about MOC3022.

Optoacoplador usado para controlar Triac, MOC3022
MOC3022 Pinout


MOC3022 Description
MOC3022 is a 6-pin dip random-phase optoisolator. The input drive voltage is 3V, the current is 50mA; the output drive withstand voltage is AC 250V, and the drive current is 8-15mA.
MOC3022 Features
6pin Dip Photocoupler, Triac Driver Output
High Repetitive Peak Off-State Voltage: Min. 400v
Isolation Voltage Between Input And Output: 5,000v
Moc3022 Consists If Gallium Arsenide Infrared Emitting Diodes, Optically Coupled To A Silicon Bilateral Switch.
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.
Surface Mount - 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.
Surface Mount - Package / Case
refers to the protective housing that encases an electronic component, providing mechanical support, electrical connections, and thermal management.
6-SMD, Gull Wing - Number of Pins6
- Current-Hold(Ih)250μA Typ
- Current-LED Trigger(Ift)(Max)10mA
- Number of Elements1
- Zero-Crossing CircuitNo
- 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) - Additional Feature
Any Feature, including a modified Existing Feature, that is not an Existing Feature.
UL APPROVED, VDE APPROVED - Max Power Dissipation
The maximum power that the MOSFET can dissipate continuously under the specified thermal conditions.
330mW - 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).
CQC, CSA, TUV, UL, VDE - 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.
400V - 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.
330mW - 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 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.
1.5V - 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”.
1.15V - 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.
250μA - 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.
10mA - Peak Surge Current
Peak Current Rating (Maximum Current Rating) is the most current that the MOV device can handle without suffering irreversible damage.
1A - RoHS Status
RoHS means “Restriction of Certain Hazardous Substances” in the “Hazardous Substances Directive” in electrical and electronic equipment.
ROHS3 Compliant
MOC3022 Footprint

MOC3022 Equivalents
MOC3020, MOC3030M, MOC3011M, MOC3012, MOC3021M, MOC3023M
MOC3022 Applications
Ac Motor Drives
Ac Motor Starters
E.M. Contactors
Lighting Controls
Solenoid/Value Controls
Solid State Relays
Static Power Switches
Temperature Controls
MOC3022 Circuit

MOC3021 vs MOC3022, MOC3023M



MOC3022 Package Outline

MOC3022 Manufacturer
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.
Trend Analysis
Datasheet PDF
- Datasheets :
Can moc3022 trigger unidirectional silicon?
The optocoupler MOC3022 can trigger a one-way thyristor, but it is only used as a half-wave rectifier in an AC circuit.
What is the difference between moc3021 and moc3022?
The functions of moc3021 and moc3022 are the same but moc3021 input current can reach 15ma. The input current of moc3022 is smaller than moc3021, only 10ma.
What is the alternative to optocoupler moc3022?
The principle difference between 3022 and 4n25 lies in the photosensitive element. The photosensitive element of moc3022 is a photosensitive bidirectional diode, while the photosensitive element of 4n25 is a photosensitive triode. The internal and external wiring are also different and the control objects are different. The two are not replaceable.
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