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UDZSTE-1718B - ROHM Semiconductor

Description: 18V Zener diode,UDZ 18B 200mW

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PCB Footprints
UDZSTE-1718B - ROHM Semiconductor PCB footprint - Small Outline Diode Flat Lead - Small Outline Diode Flat Lead - SOD-323
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3D Models
UDZSTE-1718B - ROHM Semiconductor  - 3D model - Small Outline Diode Flat Lead - SOD-323
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UDZSTE-1718B Details

  • Manufacturer Part Number:

    UDZSTE-1718B

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SC-76

  • Pin Count:

    2

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.50

  • Manufacturer:

    ROHM Semiconductor

  • YTEOL:

    0

  • Additional Feature:

    HIGH RELIABILITY

  • Configuration:

    SINGLE

  • Diode Element Material:

    SILICON

  • Diode Type:

    ZENER DIODE

  • Dynamic Impedance-Max:

    65 Ω

  • JESD-30 Code:

    R-PDSO-F2

  • JESD-609 Code:

    e1

  • Knee Impedance-Max:

    80 Ω

  • Moisture Sensitivity Level:

    1

  • 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:

    0.2 W

  • Qualification Status:

    Not Qualified

  • Reference Voltage-Nom:

    18 V

  • Reverse Current-Max:

    0.1 µA

  • Reverse Test Voltage:

    13 V

  • 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:

    2.2%

  • Working Test Current:

    5 mA

UDZSTE-1718B Frequently Asked Questions (FAQs)

  • The recommended operating temperature range for the UDZSTE-1718B is -40°C to 125°C.
  • To ensure reliability, follow the recommended derating guidelines, use a heat sink if necessary, and ensure good thermal design and layout practices.
  • The maximum allowable power dissipation for the UDZSTE-1718B is 1.5W. Exceeding this limit may cause damage to the device.
  • Yes, the UDZSTE-1718B is suitable for switching regulator applications due to its low voltage drop and high current capability.
  • Use overvoltage protection (OVP) and overcurrent protection (OCP) circuits to prevent damage to the device. Additionally, follow proper PCB design and layout practices.

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UDZSTE-1718B Overview

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