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MOC3043SM The ON Semiconductor MOC3043SM is an optoisolator featuring Triac output and 4170Vrms isolation. It is designed for surface mount applications.
Mfr Part #:

MOC3043SM

Available from 2 distributors
Mfr Name: On Semiconductor
On Semiconductor
The ON Semiconductor MOC3043SM is an optoisolator featuring Triac output and 4170Vrms isolation. It is designed for surface mount applications.
✓ Total Stock: 910 pcs
$ Price Range: $7.60

MOC3043SM Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Flip Electronics ✓
Non-Authorised Inventory information
860 pcs
On Request
860 pcs On Request 1 On Request On Request On Request On Request On Request
Bristol Electronics ✓
Non-Authorised Inventory information
50 pcs
On Request
50 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

MOC3043SM Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Approval Agency
Current
Mounting Type
Number of Channels
Operating Temperature
Output Type
Static dV
Supplier Device Package
Voltage
Zero Crossing Circuit
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MOC3043SM Description

Short technical summary and product information.

The ON Semiconductor MOC3043SM is a single-channel optoisolator with a Triac output, designed for applications requiring high voltage isolation up to 4170Vrms. This component operates with a forward current of 5mA and features a zero-crossing circuit for reduced electromagnetic interference.

 

It is housed in a 6-SMD, Gull Wing package, suitable for surface mounting. The operating temperature range is from -40°C to 85°C, making it versatile for various environmental conditions. The optoisolator has a static dV/dt rating of 1kV/µs.

 

This device is RoHS3 compliant and has an MSL rating of 1, indicating unlimited shelf life under standard conditions. The MOC3043SM is suitable for power control applications where isolation between low-voltage control circuits and high-voltage AC loads is necessary.

MOC3043SM Quick Information

Product Type: Optoisolator
Canonical Name: On Semiconductor MOC3043SM Optoisolator
Subcategory: Triac, SCR Output

MOC3043SM Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

MOC3043SM Estimated Pricing

Qty Low High
1+ $7.60 $7.60

Estimated market price range - modelled values for guidance only, not live distributor offers.

MOC3043SM Features

  • 4170Vrms isolation voltage rating.
  • Triac output for AC load control.
  • Surface mount 6-SMD package.
  • Operates from -40°C to 85°C.
  • RoHS3 compliant component.

MOC3043SM Applications

  • Ideal for AC power switching.
  • Used in solid state relays.
  • Suitable for motor control.
  • Interface for home appliances.

MOC3043SM FAQs

4 frequently asked questions generated from this part’s specifications.
What is the isolation voltage of the MOC3043SM optoisolator?

The isolation voltage is 4170Vrms.

What type of output does the MOC3043SM have?

The MOC3043SM has a Triac output.

What is the operating temperature range for this optoisolator?

The operating temperature range is -40°C to 85°C.

Is the MOC3043SM RoHS compliant?

Yes, it is RoHS3 compliant.

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