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SZ1SMB28CAT3G - onsemi

Description: PLASTIC SURFACE MOUNT ZENER OVERVOLTAGE TRANSIENT SUPPRESSORS 10−78 V, 600 W PEAK POWER

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Symbol
SZ1SMB28CAT3G - onsemi - PCB symbol
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PCB Footprints
SZ1SMB28CAT3G - onsemi PCB footprint - Diodes Moulded Non Polarised - Diodes Moulded Non Polarised - SMB CASE 403C−01 ISSUE A
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3D Models
SZ1SMB28CAT3G - onsemi - 3D model - Diodes Moulded Non Polarised - SMB CASE 403C−01 ISSUE A
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SZ1SMB28CAT3G Details

  • Manufacturer Part Number:

    SZ1SMB28CAT3G

  • Brand Name:

    ON Semiconductor

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Transferred

  • Package Description:

    SMB, 2 PIN

  • Pin Count:

    2

  • Manufacturer Package Code:

    403C-01

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.50

  • Manufacturer:

    onsemi

  • Additional Feature:

    EXCELLENT CLAMPING CAPABILITY, LOW ZENER IMPEDANCE

  • Breakdown Voltage-Max:

    34.4 V

  • Breakdown Voltage-Min:

    31.1 V

  • Breakdown Voltage-Nom:

    32.74 V

  • Clamping Voltage-Max:

    45.4 V

  • Configuration:

    SINGLE

  • Diode Element Material:

    SILICON

  • Diode Type:

    TRANS VOLTAGE SUPPRESSOR DIODE

  • JESD-30 Code:

    R-PDSO-C2

  • JESD-609 Code:

    e3

  • Moisture Sensitivity Level:

    1

  • Non-rep Peak Rev Power Dis-Max:

    600 W

  • 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:

    BIDIRECTIONAL

  • Power Dissipation-Max:

    0.55 W

  • Reference Standard:

    AEC-Q101; UL RECOGNIZED

  • Rep Pk Reverse Voltage-Max:

    28 V

  • Surface Mount:

    YES

  • Technology:

    ZENER

  • Terminal Finish:

    TIN

  • Terminal Form:

    C BEND

  • Terminal Position:

    DUAL

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

    30

SZ1SMB28CAT3G Frequently Asked Questions (FAQs)

  • A recommended PCB layout for the SZ1SMB28CAT3G includes a ground plane, short and wide traces for the input and output pins, and a decoupling capacitor between the VCC and GND pins. Additionally, it's recommended to keep the device away from high-frequency noise sources and to use a shielded enclosure to minimize electromagnetic interference.
  • To ensure proper biasing, the SZ1SMB28CAT3G requires a stable voltage supply between 2.7V and 5.5V, with a recommended operating voltage of 3.3V. The device also requires a bias current of around 1mA to 10mA, depending on the application. It's essential to follow the recommended biasing circuit in the datasheet and to use a low-noise voltage regulator to minimize voltage fluctuations.
  • The SZ1SMB28CAT3G has an operating temperature range of -40°C to 125°C, making it suitable for a wide range of applications. However, it's essential to ensure that the device is properly cooled and that the junction temperature does not exceed 150°C to prevent thermal damage.
  • To protect the SZ1SMB28CAT3G from ESD, it's recommended to handle the device with anti-static wrist straps, mats, or bags. Additionally, the device should be stored in a static-shielding bag or tube, and the PCB should be designed with ESD protection in mind, such as using ESD diodes or resistors.
  • The recommended soldering profile for the SZ1SMB28CAT3G includes a peak temperature of 260°C, a dwell time of 10-30 seconds, and a ramp-up rate of 3°C/second. It's essential to follow the recommended soldering profile to prevent thermal damage to the device.

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SZ1SMB28CAT3G Overview

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