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Name: MOC3083M
Brand: ON Semiconductor
SKU: MOC3083M
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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ON Semiconductor MOC3083M

Part No.:: MOC3083M

Manufacturer:: ON Semiconductor

Package:: 6-DIP (0.300, 7.62mm)

Datasheet:: MOC3083M.pdf

Description:: OPTOISOLATOR 4.17KV TRIAC 6DIP

In Stock:: 3440

Quantity:: Add To Cart

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MOC3083M Typical application Circuitry

MOC3083M

The MOC3083M is a robust component known for its pivotal role as a Zero-Cross Optoisolator Triac Driver.

Key Functionalities: MOC3083M plays an instrumental role in managing and controlling power in electrical circuits by providing a secure interface between sensitive microcontrollers and high-voltage circuits, ensuring that the two remain electrically isolated.

Typical Application: This component is notably deployed in applications like AC load control, enabling precision in managing appliances such as lights, fans, and other household or industrial equipment.

Notable Specifications: Its distinctive zero-crossing feature ensures that the load is turned on when the AC voltage is at the zero-cross point, significantly reducing inrush current and associated electromagnetic interference.

Application in AC Load Control:

1. Input Side:

- Control Signal Input: Connect the microcontroller's output to Pin 1 (anode) of MOC3083M's internal LED. Pin 2 (cathode) is grounded. Use a current-limiting resistor to avoid exceeding the LED's forward current rating.

- Signal Isolation: MOC3083M provides electrical isolation between the input and output, ensuring that high voltages on the output side do not interfere with the microcontroller.

2. Output Side:

- Triac Driver Output: Pin 5 (MT2) connects to the AC line, while Pin 4 (MT1) connects to the gate of an external power triac. This setup ensures that the MOC3083M can control higher power loads beyond its direct capacity.

- Zero Crossing Feature: It ensures the load is activated at the AC waveform's zero-cross point, minimizing surge currents and electromagnetic noise.

3. External Power Triac:

- Load Connection: The external triac is connected in series with the AC load, ensuring that the load can be turned on/off safely and efficiently.

- Heat Management: Use a heatsink with the external triac if necessary to dissipate heat effectively, ensuring reliable operation.

4. Safety Protocols:

- Protective Components: Incorporate fuses or circuit breakers to safeguard against overcurrent scenarios, enhancing the safety of the application.

- Component Quality: Select components that adhere to the necessary standards and specifications to ensure the longevity and safety of the circuit.

Considerations in Circuit Design:

1. Electrical Isolation:

- Barrier Maintenance: Maintain robust electrical isolation to protect the low-power control circuitry from high voltages and currents on the power side.

- Testing Protocols: Regularly test the isolation strength to ensure it adheres to safety and performance standards.

2. Operational Efficiency:

- Zero Crossing Optimization: Fine-tune the zero-crossing feature to ensure minimal inrush current and electromagnetic interference during operation.

- Component Ratings: Ensure all components, including the external triac and MOC3083M, operate within their specified voltage and current ratings.

3. System Testing and Validation:

- Prototype Analysis: Building and testing prototypes is crucial to assess the performance and safety of the AC load control application.

- Regulatory Compliance: Ensure that the design aligns with applicable regulations and standards to ensure safety and performance.

By adhering to the above insights, leveraging MOC3083M in AC load control applications promises a blend of safety, precision, and operational reliability.

MOC3083M information

MOC3083M Specifications

Packaging:
Tube
Series:
-
ProductStatus:
Active
OutputType:
Triac
ZeroCrossingCircuit:
Yes
NumberofChannels:
1
Voltage-Isolation:
4170Vrms
Voltage-OffState:
800 V
StaticdV/dt(Min):
600V/µs
Current-LEDTrigger(Ift)(Max):
5mA
Current-OnState(It(RMS))(Max):
-
Current-Hold(Ih):
500µA (Typ)
TurnOnTime:
-
Voltage-Forward(Vf)(Typ):
1.3V
Current-DCForward(If)(Max):
60 mA
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Through Hole

MOC3083M FAQ

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3. Are the MOC3083M price and inventory displayed accurate?

The price and inventory of MOC3083M fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of MOC3083M?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the MOC3083M we delivered, we will accept the replacement or return of the MOC3083M only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of MOC3083M.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations