What is the Additional Feature ?

Name: MOC3023
Brand: Texas Instruments
SKU: MOC3023
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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Texas Instruments MOC3023

Part No.:: MOC3023

Manufacturer:: Texas Instruments

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

Datasheet:: MOC3023.pdf

Description:: TRIAC OUTPUT OPTOCOUPLER

In Stock:: 3179

Quantity:: Add To Cart

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MOC3023 Specifications

Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
OutputType:
Triac
ZeroCrossingCircuit:
No
NumberofChannels:
1
Voltage-Isolation:
5300Vrms
Voltage-OffState:
400 V
StaticdV/dt(Min):
-
Current-LEDTrigger(Ift)(Max):
5mA
Current-OnState(It(RMS))(Max):
-
Current-Hold(Ih):
100µA
TurnOnTime:
-
Voltage-Forward(Vf)(Typ):
-
Current-DCForward(If)(Max):
50 mA
OperatingTemperature:
-
MountingType:
Through Hole

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MOC3023 information

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MOC3023 Typical application Circuitry

MOC3023

The MOC3023 is an optocoupler or optoisolator chip, commonly used for electrically isolating a low-power control circuit from a high-power output circuit. This chip is particularly suitable for applications that require controlling power triacs for switching AC loads.

1. Applications: The MOC3023 is widely used in AC power control applications, such as light dimmers, motor speed controllers, solid-state relays, and other scenarios where control of high voltage or current with a low-power signal is necessary.

2. Key Specifications: The MOC3023 features a high input-to-output isolation voltage, low LED trigger current, and is capable of directly driving a triac.

Let's discuss a typical application scenario: using the MOC3023 in a light-dimming circuit.

Circuit Design with MOC3023 for Light Dimming:

1. Input Side Connection (LED, Pins 1 and 2): The input side of the MOC3023 contains an infrared LED. Connect Pin 1 (anode) to a digital or PWM output of a microcontroller through a current-limiting resistor. Pin 2 (cathode) is connected to the microcontroller's ground.

2. Output Side Connection (Phototriac, Pins 4, 5, and 6): The output side is a phototriac. Connect Pin 6 (MT2) to the gate of an external power triac, and Pin 4 (MT1) to the AC load, such as a light bulb.

3. External Triac Connection: The external power triac, connected to Pin 6 of the MOC3023, handles the main load current. The MT2 terminal of the triac is connected to the live wire of the AC supply, and the MT1 terminal to the light bulb.

4. Snubber Circuit: A snubber circuit is often used across the external triac to manage voltage spikes and prevent false triggering.

When designing circuits with the MOC3023, several factors should be considered:

- Electrical Isolation: Ensure proper isolation between the low-power control side and the high-power load side.

- LED Current Limiting: A resistor should be used to limit the current through the MOC3023's LED.

- Voltage Ratings: Ensure that the MOC3023 and the external triac have suitable voltage ratings for the intended application.

- Thermal Management: Consider the heat dissipation of the external triac, especially in high-power applications.

- Snubber Circuit: The inclusion of a snubber circuit can be crucial for the stable operation of the triac.

In summary, the MOC3023 is an effective choice for controlling high-power AC loads, providing the necessary isolation between control and power circuits.

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6. What is the process for return or replacement of MOC3023?

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 MOC3023 we delivered, we will accept the replacement or return of the MOC3023 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 MOC3023.

(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