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UDZSTE-179.1B - ROHM Semiconductor

Description: Zener Diode

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PCB Footprints
UDZSTE-179.1B - ROHM Semiconductor PCB footprint - Other - Other - UMD2_SOD-323F
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3D Models
UDZSTE-179.1B - ROHM Semiconductor  - 3D model - Other - UMD2_SOD-323F
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UDZSTE-179.1B Details

  • Manufacturer Part Number:

    UDZSTE-179.1B

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SC-76

  • Package Description:

    MINIMOLD, UMD2, SC-76, 2 PIN

  • Pin Count:

    2

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.50

  • Manufacturer:

    ROHM Semiconductor

  • YTEOL:

    0

  • Configuration:

    SINGLE

  • Diode Element Material:

    SILICON

  • Diode Type:

    ZENER DIODE

  • Dynamic Impedance-Max:

    30 Ω

  • JESD-30 Code:

    R-PDSO-F2

  • JESD-609 Code:

    e1

  • Knee Impedance-Max:

    60 Ω

  • Moisture Sensitivity Level:

    1

  • Number of Elements:

    1

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    125 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Polarity:

    UNIDIRECTIONAL

  • Power Dissipation-Max:

    0.2 W

  • Qualification Status:

    Not Qualified

  • Reference Voltage-Nom:

    9.1 V

  • Reverse Current-Max:

    0.5 µA

  • Surface Mount:

    YES

  • Technology:

    ZENER

  • Terminal Finish:

    Tin/Silver/Copper (Sn/Ag/Cu)

  • Terminal Form:

    FLAT

  • Terminal Position:

    DUAL

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

    10

  • Voltage Tol-Max:

    2.1%

  • Working Test Current:

    5 mA

UDZSTE-179.1B Frequently Asked Questions (FAQs)

  • A thermal pad on the bottom of the package should be connected to a large copper area on the PCB to dissipate heat efficiently. A minimum of 2oz copper thickness is recommended.
  • Ensure proper heat sinking, avoid overheating, and follow the recommended operating temperature range (-40°C to 150°C). Also, consider derating the device's power rating at higher temperatures.
  • Handle the device by the body, avoid touching the pins, and store it in a dry, cool place. Avoid exposure to moisture, direct sunlight, and extreme temperatures.
  • Yes, but ensure you follow the recommended qualification process, and consult with ROHM Semiconductor for specific requirements and documentation.
  • Consult the datasheet and application notes, and perform a thorough analysis of the circuit design, PCB layout, and component selection. Consider seeking support from ROHM Semiconductor or a qualified engineer.

Trust Checks

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UDZSTE-179.1B Overview

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