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MOC3081SM - onsemi

Description: Safety and Regulatory Approvals; 800 V Peak Blocking Voltage; UL1577, 4,170 VACRMS for 1 Minute; Simplifies Logic Control of 240 VAC Power; DIN EN/IEC60747-5-5; Superior Static dv/dt; Zero Voltage Crossing to Minimize Conducted and Radiated Line Noise; 1500 V/μs Typical, 600 V/μs Guaranteed

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MOC3081SM - onsemi - PCB symbol
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PCB Footprints
MOC3081SM - onsemi PCB footprint - Small Outline Packages - Small Outline Packages - PDIP6 8.51x6.35, 2.54P-
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3D Models
MOC3081SM - onsemi - 3D model - Small Outline Packages - PDIP6 8.51x6.35, 2.54P-
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MOC3081SM Details

  • Manufacturer Part Number:

    MOC3081SM

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    PDIP-6

  • Manufacturer Package Code:

    646BY

  • Country Of Origin:

    Thailand

  • HTS Code:

    8541.40.80.00

  • Factory Lead Time:

    15 Weeks

  • Manufacturer:

    onsemi

  • YTEOL:

    6.5

  • Additional Feature:

    UL RECOGNIZED

  • Configuration:

    SINGLE

  • Forward Current-Max:

    0.06 A

  • Input Trigger Current-Max:

    0.015 A

  • Input Trigger Current-Nom:

    15 mA

  • Isolation Voltage-Max:

    7500 V

  • JESD-609 Code:

    e3

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Elements:

    1

  • On-State Voltage-Max:

    3 V

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Optoelectronic Device Type:

    TRIAC OUTPUT OPTOCOUPLER WITH ZERO CRSVR

  • Peak Off-state Voltage-Min:

    800 V

  • Peak Surge Current:

    1 A

  • Repetitive Peak Off-state Voltage:

    800 V

  • Reverse Leakage Current-Max:

    0.0001 A

  • Surface Mount:

    YES

  • Terminal Finish:

    Matte Tin (Sn) - annealed

MOC3081SM Frequently Asked Questions (FAQs)

  • A good PCB layout for MOC3081SM involves keeping the input and output circuits separate, using a ground plane, and minimizing track lengths and widths to reduce electromagnetic interference (EMI).
  • Proper isolation can be achieved by using a suitable optocoupler socket, ensuring a minimum creepage distance of 8mm between the input and output pins, and using a conformal coating to prevent moisture ingress.
  • The maximum allowable voltage across the input pins of MOC3081SM is 5V, exceeding which can cause damage to the device. It's recommended to use a voltage limiter or a resistor divider network to ensure the input voltage remains within the specified limit.
  • MOC3081SM is rated for operation up to 110°C, but its performance may degrade at higher temperatures. It's recommended to derate the device's current handling capability and ensure proper heat sinking to prevent thermal runaway.
  • Troubleshooting MOC3081SM issues involves checking the input voltage and current, ensuring proper isolation, verifying the output circuit, and checking for any signs of physical damage or overheating.

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MOC3081SM Overview

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