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ZM4728A-GS18 - Vishay

Description: Zener Diode 3.31 V 1 W ±5% Surface Mount DO-213AB 100 µA @ 1 V 10 Ohms

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Symbol
ZM4728A-GS18 - Vishay - PCB symbol
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PCB Footprints
ZM4728A-GS18 - Vishay PCB footprint - Other - Other - MELF DO-213AB_2026-1.1
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3D Models
ZM4728A-GS18 - Vishay - 3D model - Other - MELF DO-213AB_2026-1.1
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ZM4728A-GS18 Details

  • Manufacturer Part Number:

    ZM4728A-GS18

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DO-41

  • Pin Count:

    2

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.50

  • Factory Lead Time:

    10 Weeks

  • Manufacturer:

    Vishay Intertechnologies

  • YTEOL:

    6.25

  • Case Connection:

    ISOLATED

  • Configuration:

    SINGLE

  • Diode Element Material:

    SILICON

  • Diode Type:

    ZENER DIODE

  • Dynamic Impedance-Max:

    10 Ω

  • JEDEC-95 Code:

    DO-213AB

  • JESD-30 Code:

    O-LELF-R2

  • JESD-609 Code:

    e2

  • Moisture Sensitivity Level:

    1

  • Number of Elements:

    1

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    175 °C

  • Package Body Material:

    GLASS

  • Package Shape:

    ROUND

  • Package Style:

    LONG FORM

  • Peak Reflow Temperature (Cel):

    260

  • Polarity:

    UNIDIRECTIONAL

  • Power Dissipation-Max:

    1 W

  • Reference Standard:

    AEC-Q101

  • Reference Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    ZENER

  • Terminal Finish:

    Tin/Silver (Sn97.5Ag2.5)

  • Terminal Form:

    WRAP AROUND

  • Terminal Position:

    END

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

    10

  • Voltage Tol-Max:

    5%

  • Working Test Current:

    76 mA

ZM4728A-GS18 Frequently Asked Questions (FAQs)

  • The recommended storage temperature range for ZM4728A-GS18 is -40°C to 125°C, as per Vishay's general guidelines for semiconductor storage.
  • While the ZM4728A-GS18 is designed to operate in a wide range of temperatures, it's not recommended for use in high-humidity environments (> 80% RH) without proper packaging and sealing to prevent moisture ingress.
  • The maximum allowable voltage transient for the ZM4728A-GS18 is 10% of the rated voltage for a duration of ≤ 100 ms, as per Vishay's general guidelines for voltage transients.
  • Yes, the ZM4728A-GS18 is compatible with lead-free soldering processes, with a peak reflow temperature of 260°C (500°F) for a maximum of 20 seconds.
  • The recommended PCB footprint and land pattern for the ZM4728A-GS18 can be found in Vishay's application note AN10343, which provides detailed guidelines for PCB design and layout.

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ZM4728A-GS18 Overview

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