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SMLJ18A - Bourns

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SMLJ18A - Bourns  - 3D model
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SMLJ18A Details

  • Manufacturer Part Number:

    SMLJ18A

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DO-214AB

  • Pin Count:

    2

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.50

  • Factory Lead Time:

    16 Weeks

  • Manufacturer:

    Bourns Inc

  • YTEOL:

    7.6

  • Breakdown Voltage-Max:

    22.1 V

  • Breakdown Voltage-Min:

    20 V

  • Breakdown Voltage-Nom:

    21.05 V

  • Clamping Voltage-Max:

    29.2 V

  • Configuration:

    SINGLE

  • Diode Element Material:

    SILICON

  • Diode Type:

    TRANS VOLTAGE SUPPRESSOR DIODE

  • JEDEC-95 Code:

    DO-214AB

  • JESD-30 Code:

    R-PDSO-C2

  • JESD-609 Code:

    e3

  • Moisture Sensitivity Level:

    1

  • Non-rep Peak Rev Power Dis-Max:

    3000 W

  • Number of Elements:

    1

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -55 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Polarity:

    UNIDIRECTIONAL

  • Power Dissipation-Max:

    5 W

  • Qualification Status:

    Not Qualified

  • Rep Pk Reverse Voltage-Max:

    18 V

  • Surface Mount:

    YES

  • Technology:

    AVALANCHE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    C BEND

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

SMLJ18A Frequently Asked Questions (FAQs)

  • The recommended PCB layout for the SMLJ18A is to use a symmetrical layout with the device centered on the PCB, and to use a ground plane to minimize inductance and radiation. The datasheet provides a recommended land pattern, but it's also important to follow good PCB design practices for high-frequency circuits.
  • To handle high-frequency noise generated by the SMLJ18A, it's recommended to use a combination of filtering and shielding techniques. This can include using ferrite beads or chokes to filter out high-frequency noise, and shielding the device and its associated circuitry to prevent radiation. Additionally, using a low-pass filter or a pi-filter can help to reduce high-frequency noise.
  • The maximum operating temperature range for the SMLJ18A is -40°C to +125°C, but it's recommended to derate the device's performance at higher temperatures. The datasheet provides a temperature derating curve to help designers determine the device's performance at different temperatures.
  • Yes, the SMLJ18A is suitable for use in high-reliability or aerospace applications. Bourns Inc. provides a range of screening and testing options to ensure the device meets the required standards for these applications. However, it's recommended to consult with Bourns Inc. or a qualified distributor to determine the specific requirements and testing needed for the application.
  • To ensure the SMLJ18A is properly soldered to the PCB, it's recommended to follow the recommended soldering profile provided in the datasheet. This includes using a soldering iron with a temperature of 260°C to 280°C, and applying a soldering time of 2-3 seconds. It's also important to use a solder with a melting point of 180°C to 220°C, and to ensure the PCB is clean and free of oxidation.

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SMLJ18A Overview

Use the download button to access the SMLJ18A 3D model. You can still request or build the schematic symbol and PCB footprint by using the respective build or request forms on this page.
To find more CAD model downloads similar to this part, try a partial part number search, like SMLJ1, or try a keyword search, such as Transient Suppressors

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Part Image 3KASMC18AE3/57T Vishay Intertechnologies

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For a full list of alternate parts for SMLJ18A, check out Findchips.com