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ZPD3.3 - Diotec

Description: Zener Diodes Zener, DO-35, 3.3V, 0.5W, 5%

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Symbol
ZPD3.3 - Diotec - PCB symbol
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PCB Footprints
ZPD3.3 - Diotec PCB footprint - Diodes, Axial Diameter Horizontal Mounting - Diodes, Axial Diameter Horizontal Mounting - DO-35
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3D Models
ZPD3.3 - Diotec - 3D model - Diodes, Axial Diameter Horizontal Mounting - DO-35
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ZPD3.3 Details

  • Manufacturer Part Number:

    ZPD3.3

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DO-35

  • Package Description:

    ROHS COMPLIANT, GLASS PACKAGE-2

  • Pin Count:

    2

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.50

  • Manufacturer:

    Diotec Semiconductor AG

  • YTEOL:

    5.93

  • Case Connection:

    ISOLATED

  • Configuration:

    SINGLE

  • Diode Element Material:

    SILICON

  • Diode Type:

    ZENER DIODE

  • Dynamic Impedance-Max:

    95 Ω

  • JEDEC-95 Code:

    DO-35

  • JESD-30 Code:

    O-LALF-W2

  • JESD-609 Code:

    e3

  • Number of Elements:

    1

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    175 °C

  • Operating Temperature-Min:

    -50 °C

  • Package Body Material:

    GLASS

  • Package Shape:

    ROUND

  • Package Style:

    LONG FORM

  • Peak Reflow Temperature (Cel):

    260

  • Polarity:

    UNIDIRECTIONAL

  • Power Dissipation-Max:

    0.5 W

  • Qualification Status:

    Not Qualified

  • Reference Voltage-Nom:

    3.3 V

  • Surface Mount:

    NO

  • Technology:

    ZENER

  • Terminal Finish:

    Tin (Sn)

  • Terminal Form:

    WIRE

  • Terminal Position:

    AXIAL

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

    10

  • Voltage Tol-Max:

    5%

  • Working Test Current:

    5 mA

ZPD3.3 Frequently Asked Questions (FAQs)

  • A good PCB layout for the ZPD3.3 should ensure a low-impedance path for the input and output pins, keep the input and output traces short and wide, and avoid vias and right-angle bends. Additionally, a solid ground plane and a decoupling capacitor (e.g., 100nF) close to the device can help reduce noise and improve stability.
  • To ensure proper biasing, connect the input pin to a stable voltage source (e.g., 3.3V) through a suitable resistor (e.g., 1kΩ) and decouple the input with a capacitor (e.g., 100nF) to ground. Also, ensure the output pin is properly terminated with a load resistor (e.g., 1kΩ) to prevent oscillations.
  • Although the datasheet specifies an input voltage range of 2.7V to 3.6V, it's recommended to limit the input voltage to 3.5V or less to ensure reliable operation and prevent damage to the device.
  • The ZPD3.3 is rated for operation up to 125°C, but its performance may degrade at higher temperatures. If your application requires operation above 85°C, consider using a heat sink or a thermally enhanced package to ensure reliable operation.
  • To troubleshoot issues with the ZPD3.3, check the PCB layout for any defects or noise coupling, ensure proper biasing and termination, and verify the input and output voltage levels. Also, try adding decoupling capacitors or a ferrite bead to the input and output lines to reduce noise and improve stability.

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ZPD3.3 Overview

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For a full list of alternate parts for ZPD3.3, check out Findchips.com