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SZ1SMB5943BT3G - onsemi

Description: Zener Voltage Range - 3.3 V to 200 V; ESD Rating of Class 3 (>16 KV) per Human Body Model; Flat Handling Surface for Accurate Placement; Package Design for Top Side or Bottom Circuit Board Mounting Mechanical Characteristics:; CASE: Void-free, transfer-molded plastic; FINISH: All external surfaces are corrosion resistant with readily solderable leads; MAXIMUM CASE TEMPERATURE FOR SOLDERING PURPOSES: 260°C for 10 seconds; LEADS: Modified L-Bend providing more contact area to bond pads; POLARITY: Cathode indi

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SZ1SMB5943BT3G - onsemi PCB footprint - Diodes Moulded - Diodes Moulded - SMB CASE 403A−03 ISSUE J
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SZ1SMB5943BT3G - onsemi  - 3D model - Diodes Moulded - SMB CASE 403A−03 ISSUE J
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SZ1SMB5943BT3G Details

  • Manufacturer Part Number:

    SZ1SMB5943BT3G

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SMB

  • Package Description:

    LEAD FREE, PLASTIC, CASE 403A-03, SMB, 2 PIN

  • Manufacturer Package Code:

    403A-03

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.50

  • Factory Lead Time:

    6 Weeks

  • Manufacturer:

    onsemi

  • YTEOL:

    6.65

  • Configuration:

    SINGLE

  • Diode Element Material:

    SILICON

  • Diode Type:

    ZENER DIODE

  • Dynamic Impedance-Max:

    86 Ω

  • JESD-30 Code:

    R-PDSO-C2

  • JESD-609 Code:

    e3

  • Knee Impedance-Max:

    1300 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:

    0.55 W

  • Reference Standard:

    AEC-Q101

  • Reference Voltage-Nom:

    56 V

  • Reverse Current-Max:

    1 µA

  • Reverse Test Voltage:

    42.6 V

  • Surface Mount:

    YES

  • Technology:

    ZENER

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    L BEND

  • Terminal Position:

    DUAL

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

    30

  • Voltage Tol-Max:

    5%

  • Working Test Current:

    6.7 mA

SZ1SMB5943BT3G Frequently Asked Questions (FAQs)

  • The recommended PCB footprint for the SZ1SMB5943BT3G is a standard SOD-123 package with a 1.5mm x 1.5mm pad size and a 0.5mm x 0.5mm thermal pad.
  • To ensure reliable operation in high-temperature environments, ensure that the device is operated within its recommended operating temperature range (-55°C to 150°C), and provide adequate heat sinking and thermal management to prevent overheating.
  • The maximum allowable voltage stress on the SZ1SMB5943BT3G is 1.5 times the maximum rated voltage (43V) for a maximum duration of 100ms, as specified in the datasheet.
  • Yes, the SZ1SMB5943BT3G can be used in switching regulator applications, but ensure that the device is operated within its recommended switching frequency range (up to 100kHz) and that the voltage and current ratings are not exceeded.
  • To prevent ESD damage, handle the SZ1SMB5943BT3G with ESD-protective equipment, such as wrist straps, mats, and bags, and ensure that the device is stored in a static-protective environment.

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