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SZMMBZ5231BLT3G - onsemi

Description: 225 mW Rating on FR-4 or FR-5 Board; Zener Voltage Range - 2.4 V to 91 V; Package Designed for Optimal Automated Board Assembly; Small Package Size for High Density Applications; ESD Rating of Class 3 (>16 KV) per Human Body Model Mechanical Characteristics; CASE: Void-free, transfer-molded, thermosetting plastic case; FINISH: Corrosion resistant finish, easily solderable; MAXIMUM CASE TEMPERATURE FOR SOLDERING PURPOSES: 260C for 10 Seconds; POLARITY: Cathode indicated by polarity band; FLAMMABILITY RATING:

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SZMMBZ5231BLT3G - onsemi - PCB symbol
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PCB Footprints
SZMMBZ5231BLT3G - onsemi PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - SOT−23 (TO−236) CASE 318 ISSUE AT_2023
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3D Models
SZMMBZ5231BLT3G - onsemi - 3D model - SOT23 (3-Pin) - SOT−23 (TO−236) CASE 318 ISSUE AT_2023
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SZMMBZ5231BLT3G Details

  • Manufacturer Part Number:

    SZMMBZ5231BLT3G

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOT-23 (TO-236) 3 LEAD

  • Pin Count:

    3

  • Manufacturer Package Code:

    318

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.50

  • Factory Lead Time:

    9 Weeks

  • Manufacturer:

    onsemi

  • YTEOL:

    7.1

  • Configuration:

    SINGLE

  • Diode Element Material:

    SILICON

  • Diode Type:

    ZENER DIODE

  • Dynamic Impedance-Max:

    17 Ω

  • JEDEC-95 Code:

    TO-236AB

  • JESD-30 Code:

    R-PDSO-G3

  • JESD-609 Code:

    e3

  • Moisture Sensitivity Level:

    1

  • Number of Elements:

    1

  • Number of Terminals:

    3

  • 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:

    0.225 W

  • Reference Standard:

    AEC-Q101

  • Reference Voltage-Nom:

    5.1 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:

    5.1%

  • Working Test Current:

    20 mA

SZMMBZ5231BLT3G Frequently Asked Questions (FAQs)

  • The recommended footprint for the SZMMBZ5231BLT is a standard SOD-323 package with a pad size of 0.8 mm x 0.8 mm and a thermal pad size of 1.2 mm x 1.2 mm.
  • To ensure the SZMMBZ5231BLT can handle high-frequency noise, use a bypass capacitor (e.g., 100 nF) in parallel with the Zener diode, and consider adding a series resistor (e.g., 1 kΩ) to reduce high-frequency noise.
  • The maximum operating temperature range for the SZMMBZ5231BLT is -65°C to 150°C, but the recommended operating temperature range is -40°C to 125°C for optimal performance.
  • Yes, the SZMMBZ5231BLT can be used in a switching power supply, but ensure the diode is properly sized for the expected voltage and current, and consider adding a snubber circuit to reduce electromagnetic interference (EMI).
  • To calculate the power dissipation of the SZMMBZ5231BLT, use the formula: Pd = Vz * Iz, where Pd is the power dissipation, Vz is the Zener voltage, and Iz is the Zener current.

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SZMMBZ5231BLT3G Overview

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