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MMSZ5245BT3G - onsemi

Description: DIODE ZENER 15V 500MW SOD123

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MMSZ5245BT3G - onsemi - PCB symbol
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PCB Footprints
MMSZ5245BT3G - onsemi PCB footprint - Small Outline Diode - Small Outline Diode - SOD-123 CASE425-04 ISSUE G
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3D Models
MMSZ5245BT3G - onsemi - 3D model - Small Outline Diode - SOD-123 CASE425-04 ISSUE G
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MMSZ5245BT3G Details

  • Manufacturer Part Number:

    MMSZ5245BT3G

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    SOD-123, 2 PIN

  • Pin Count:

    2

  • Manufacturer Package Code:

    CASE 425-04

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.50

  • Manufacturer:

    onsemi

  • YTEOL:

    0

  • Configuration:

    SINGLE

  • Diode Element Material:

    SILICON

  • Diode Type:

    ZENER DIODE

  • Dynamic Impedance-Max:

    16 Ω

  • JESD-30 Code:

    R-PDSO-G2

  • JESD-609 Code:

    e3

  • Knee Impedance-Max:

    600 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:

    0.5 W

  • Qualification Status:

    Not Qualified

  • Reference Voltage-Nom:

    15 V

  • Reverse Current-Max:

    0.1 µA

  • Reverse Test Voltage:

    11 V

  • Surface Mount:

    YES

  • Technology:

    ZENER

  • Terminal Finish:

    TIN

  • Terminal Form:

    GULL WING

  • Terminal Position:

    DUAL

  • Voltage Tol-Max:

    5%

  • Working Test Current:

    8.5 mA

MMSZ5245BT3G Frequently Asked Questions (FAQs)

  • A good PCB layout for the MMSZ5245BT3G should minimize lead inductance, keep the device away from high-current paths, and ensure good thermal dissipation. A recommended layout is to place the device near the power source, use short and wide traces, and add thermal vias to dissipate heat.
  • To ensure proper biasing, connect the anode to a stable voltage source, and the cathode to a low-impedance node. The recommended bias voltage is between 2.4V and 37V. Additionally, ensure the device is operated within the recommended temperature range of -65°C to 150°C.
  • The MMSZ5245BT3G can handle surge currents up to 30A for 1ms, and 15A for 10ms. However, it's essential to ensure the device is properly biased and the PCB layout is optimized to handle high surge currents.
  • Yes, the MMSZ5245BT3G can be used in switching regulator applications due to its fast switching times and low capacitance. However, ensure the device is properly biased, and the PCB layout is optimized to minimize ringing and oscillations.
  • To calculate the power dissipation, use the formula Pd = (Vr x Ir) + (Vf x If), where Vr is the reverse voltage, Ir is the reverse current, Vf is the forward voltage, and If is the forward current. Ensure to consider the device's thermal resistance and maximum junction temperature when calculating power dissipation.

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MMSZ5245BT3G Overview

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