What is the Additional Feature ?

Name: MOC3021SR2M
Brand: ON Semiconductor
SKU: MOC3021SR2M
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 MOC3021SR2M

Part No.:: MOC3021SR2M

Manufacturer:: ON Semiconductor

Package:: 6-SMD, Gull Wing

Datasheet:: MOC3021SR2M.pdf

Description:: OPTOISOLATOR 4.17KV TRIAC 6SMD

In Stock:: 3680

Quantity:: Add To Cart

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MOC3021SR2M Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
OutputType:
Triac
ZeroCrossingCircuit:
No
NumberofChannels:
1
Voltage-Isolation:
4170Vrms
Voltage-OffState:
400 V
StaticdV/dt(Min):
-
Current-LEDTrigger(Ift)(Max):
15mA
Current-OnState(It(RMS))(Max):
-
Current-Hold(Ih):
100µA (Typ)
TurnOnTime:
-
Voltage-Forward(Vf)(Typ):
1.15V
Current-DCForward(If)(Max):
60 mA
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

MOC3021SR2M this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MOC3021SR2M price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for MOC3021SR2M to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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MOC3021SR2M information

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MOC3021SR2M Typical application Circuitry

MOC3021SR2M

The MOC3021SR2M functions as an optically isolated triac driver, facilitating the safe control of high-voltage AC loads from low-voltage DC control circuits.

Functional Aspect: MOC3021SR2M is celebrated for ensuring electrical isolation between control and power sections, preventing noise interference, and securing user safety.

Application Environments: Lighting control systems prominently feature MOC3021SR2M, offering precise dimming and switching functionalities while preserving electrical isolation.

Notable Features: The device boasts a high isolation voltage, compact design, and low triggering current, exemplifying its status as a choice component for electrical isolation tasks.

Application Scenario - Lighting Control System

1. Input Circuit Connection

- Current Limiting Resistor: Affix a resistor to Pin 1 to modulate the current feeding the internal infrared LED, thus safeguarding the MOC3021SR2M against excessive current.

- Microcontroller Interface: Pin 2 connects to the microcontroller's digital output pin, which sends on/off signals to operate the light.

2. Output Circuit Configuration

- Triac Control: Pin 6, responsible for managing the external triac's gate, accepts current flow when the internal LED illuminates, turning the triac on.

- AC Load Management: Pin 4 links to one terminal of the AC load (e.g., a light bulb), ensuring the circuit's completion when the triac is in its conducting state.

3. Noise Mitigation Techniques

- Optimization of Snubber: Connect a snubber circuit across Pins 4 and 6, essential for curbing transient voltages and ensuring the MOC3021SR2M's optimal function.

- Component Quality:

Utilize components rated for the highest anticipated voltage to bolster the noise mitigation setup's efficiency.

4. Safety Protocols

- Insulation Integration: Enhance the MOC3021SR2M's inherent isolation by integrating additional insulation methods, bolstering the barrier between high and low-voltage segments.

- Stable Connections: Guarantee all connections are stable and secure, mitigating risks associated with loose connections.

Design Considerations:

1. Thermal Management

- Heat Dissipation: Devise strategies for efficient heat dissipation, a critical aspect ensuring the MOC3021SR2M and other components' longevity.

- Ambient Temperature Monitoring: Regularly monitor the ambient temperature, ensuring it remains within the specified limits to avert overheating.

2. Testing Protocols

- Functionality Verification: Implement thorough testing to validate the MOC3021SR2M's performance and the overall circuit's functionality under varied conditions.

- Safety Checks: Regularly inspect the electrical isolation feature to confirm its integrity, an essential safety attribute in the operation of lighting control systems.

In the intricate world of lighting control, MOC3021SR2M stands as a paragon of electrical isolation and control efficiency. The meticulous adherence to the connection nuances and design considerations ensures a system where performance meets safety, epitomizing electrical engineering excellence:

MOC3021SR2M FAQ

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3. Are the MOC3021SR2M price and inventory displayed accurate?

The price and inventory of MOC3021SR2M 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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6. What is the process for return or replacement of MOC3021SR2M?

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 MOC3021SR2M we delivered, we will accept the replacement or return of the MOC3021SR2M 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 MOC3021SR2M.

(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