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MM3Z51VT1G - onsemi

Description: Wide Zener Voltage Range Selection, 2.4V to 75V; VZ Tolerance Selection of ±5% (C Series); Very Small and Thin SMD package; Matte Tin(Sn) finish, Pb Free

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MM3Z51VT1G - onsemi - PCB symbol
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PCB Footprints
MM3Z51VT1G - onsemi PCB footprint - Small Outline Diode - Small Outline Diode - SOD−323 1.70x1.25x0.85 CASE 477 ISSUE K
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3D Models
MM3Z51VT1G - onsemi - 3D model - Small Outline Diode - SOD−323 1.70x1.25x0.85 CASE 477 ISSUE K
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MM3Z51VT1G Details

  • Manufacturer Part Number:

    MM3Z51VT1G

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOD-323 2 LEAD

  • Pin Count:

    2

  • Manufacturer Package Code:

    477-02

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.50

  • Manufacturer:

    onsemi

  • YTEOL:

    6.95

  • Configuration:

    SINGLE

  • Diode Element Material:

    SILICON

  • Diode Type:

    ZENER DIODE

  • Dynamic Impedance-Max:

    180 Ω

  • Forward Voltage-Max (VF):

    0.9 V

  • JESD-30 Code:

    R-PDSO-G2

  • JESD-609 Code:

    e3

  • Knee Impedance-Max:

    500 Ω

  • Moisture Sensitivity Level:

    1

  • Number of Elements:

    1

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -65 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Polarity:

    UNIDIRECTIONAL

  • Power Dissipation-Max:

    0.3 W

  • Qualification Status:

    Not Qualified

  • Reference Voltage-Nom:

    51 V

  • Reverse Current-Max:

    0.05 µA

  • Reverse Test Voltage:

    35.7 V

  • Surface Mount:

    YES

  • Technology:

    ZENER

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Position:

    DUAL

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

    30

  • Voltage Tol-Max:

    5.88%

  • Working Test Current:

    2 mA

MM3Z51VT1G Frequently Asked Questions (FAQs)

  • A good PCB layout for the MM3Z51VT1G should consider the following: keep the input and output traces short and separate, use a solid ground plane, and place decoupling capacitors close to the device. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
  • To ensure stable output voltage regulation, make sure to follow the recommended input and output capacitor values, and keep the input voltage within the specified range. Additionally, ensure that the device is operated within the recommended temperature range and that the output current is within the specified limit.
  • Although the datasheet specifies a maximum input voltage of 18V, it's recommended to limit the input voltage to 15V to ensure reliable operation and to prevent damage to the device.
  • While the MM3Z51VT1G is rated for operation up to 125°C, it's essential to consider the device's power dissipation and thermal management when operating in high-temperature environments. Ensure that the device is properly heatsinked and that the junction temperature is kept within the recommended range.
  • The power dissipation of the MM3Z51VT1G can be calculated using the formula: Pd = (Vin - Vout) x Iout. Make sure to consider the device's efficiency, input voltage, output voltage, and output current when calculating the power dissipation.

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MM3Z51VT1G Overview

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