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MM3Z43VB - onsemi

Description: Wide Zener Voltage Range Selection, 2.4V to 75V; VZ Tolerance Selection of ±2% (B Series); Very Small and Thin SMD package; Matte Tin(Sn) finish, Pb Free

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MM3Z43VB - onsemi - PCB symbol
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MM3Z43VB - onsemi PCB footprint - Small Outline Diode Flat Lead - Small Outline Diode Flat Lead - MM3Z43VB
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MM3Z43VB - onsemi - 3D model - Small Outline Diode Flat Lead - MM3Z43VB
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MM3Z43VB Details

  • Manufacturer Part Number:

    MM3Z43VB

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOD-323FL

  • Package Description:

    SOD-323FL, SC-90, 2 PIN

  • Manufacturer Package Code:

    477AB

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.50

  • Factory Lead Time:

    6 Weeks

  • Manufacturer:

    onsemi

  • YTEOL:

    7.1

  • Configuration:

    SINGLE

  • Diode Element Material:

    SILICON

  • Diode Type:

    ZENER DIODE

  • Dynamic Impedance-Max:

    141 Ω

  • JESD-30 Code:

    R-PDSO-F2

  • JESD-609 Code:

    e3

  • Knee Impedance-Max:

    353 Ω

  • Moisture Sensitivity Level:

    1

  • Number of Elements:

    1

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    150 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Polarity:

    UNIDIRECTIONAL

  • Power Dissipation-Max:

    0.2 W

  • Qualification Status:

    Not Qualified

  • Reference Voltage-Nom:

    43 V

  • Reverse Current-Max:

    0.045 µA

  • Reverse Test Voltage:

    30.1 V

  • Surface Mount:

    YES

  • Technology:

    ZENER

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    FLAT

  • Terminal Position:

    DUAL

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

    NOT SPECIFIED

  • Voltage Tol-Max:

    2%

  • Working Test Current:

    5 mA

MM3Z43VB Frequently Asked Questions (FAQs)

  • A good PCB layout for the MM3Z43VB should consider the following: keep the input and output traces separate, use a solid ground plane, and place the device close to the power source. Additionally, ensure that the input and output capacitors are placed as close as possible to the device pins.
  • The input capacitor should be a low-ESR ceramic capacitor with a value between 1-10uF, while the output capacitor should be a low-ESR ceramic or tantalum capacitor with a value between 10-100uF. The capacitor values and types may vary depending on the specific application and operating conditions.
  • The MM3Z43VB can operate safely within a temperature range of -40°C to +125°C. However, the device's performance and reliability may degrade if operated at extreme temperatures for extended periods.
  • The MM3Z43VB requires a bias voltage of 2.5V to 5.5V on the VCC pin. Ensure that the bias voltage is stable and within the recommended range to maintain optimal performance and prevent device damage.
  • The MM3Z43VB is commonly used in low-power, low-voltage applications such as battery-powered devices, IoT devices, and wearable electronics. It's also suitable for use in audio and signal processing circuits, as well as in power management and voltage regulation systems.

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MM3Z43VB Overview

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MM3Z43VB Alternates

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Part Image MM3Z43VB Fairchild Semiconductor Corporation

Zener Diode, 43V V(Z), 2%, 0.2W, Silicon, Unidirectional