MOC3042 The MOC3042 is an optocoupler from On Semiconductor, featuring a Triac driver output. It offers 5300Vrms isolation and operates within a temperature range of -40°C to 100°C.
Mfr Part #:

MOC3042

Available from 2 distributors
Mfr Name: On Semiconductor
On Semiconductor
The MOC3042 is an optocoupler from On Semiconductor, featuring a Triac driver output. It offers 5300Vrms isolation and operates within a temperature range of -40°C to 100°C.
✓ Total Stock: 228 pcs
$ Price Range: $7.60

MOC3042 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
180 pcs
180 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
48 pcs
48 pcs On Request 1 On Request On Request On Request On Request On Request

MOC3042 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Channels
Forward Current

MOC3042 Description

Short technical summary and product information.

The MOC3042 is an optocoupler manufactured by On Semiconductor, designed for interfacing logic systems with 115 Vac powered equipment. It consists of a gallium arsenide infrared emitting diode coupled to a monolithic silicon detector that functions as a Zero Voltage Crossing bilateral triac driver.

 

Key electrical specifications include a forward current of 50mA and an isolation voltage of 5300Vrms. The device operates across a temperature range of -40°C to 100°C. It is housed in a 6-Pin DIP package.

 

This component is suitable for applications such as solid-state relays, industrial controls, motors, solenoids, and consumer appliances. Its zero-voltage crossing feature ensures minimal electrical noise during switching operations.

MOC3042 Quick Information

Product Type: Optocoupler
Canonical Name: MOC3042 Triac Driver Optocoupler
Subcategory: Triac, SCR Output

MOC3042 Compliance

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

MOC3042 Estimated Pricing

Qty Low High
1+ $7.60 $7.60

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

MOC3042 Features

  • 5300Vrms isolation voltage.
  • Zero Voltage Crossing triac driver.
  • 50mA forward current.
  • Wide operating temperature range.
  • 6-Pin DIP package.

MOC3042 Applications

  • Solid-state relay applications.
  • Industrial control systems.
  • Motor and solenoid control.
  • Consumer appliance interfaces.

MOC3042 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the isolation voltage of the MOC3042?

The isolation voltage is 5300Vrms.

What is the operating temperature range for the MOC3042?

The operating temperature range is -40°C to 100°C.

What type of output does the MOC3042 provide?

The MOC3042 provides a Zero Voltage Crossing bilateral triac driver output.

What is the forward current of the MOC3042?

The forward current is 50mA.

What package is the MOC3042 supplied in?

The MOC3042 is supplied in a 6-Pin DIP package.

MOC3042 Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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MOC3042
MOC3042
QTC
The MOC3042 is a Triac Driver Optocoupler from QTC. It offers a forward current of 50mA and an isolation voltage of 5300Vrms.
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LTV817
LTV817
Hitron
The HITRON LTV817 is a photocoupler featuring a 50mA forward current and 35V collector emitter voltage. It is housed in a PDIP package for through-hole mounting.
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LTV817
LTV817
Lite-On Inc.
The Lite-On Inc. LTV817 is a PDIP packaged photocoupler designed for through-hole mounting. It offers a forward current of 50mA and an isolation voltage of 5000Vrms.
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