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SZ1SMB5948BT3G - 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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SZ1SMB5948BT3G - onsemi PCB footprint - Diodes Moulded - Diodes Moulded - SMB CASE 403A−03 ISSUE J
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SZ1SMB5948BT3G - onsemi  - 3D model - Diodes Moulded - SMB CASE 403A−03 ISSUE J
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SZ1SMB5948BT3G Details

  • Manufacturer Part Number:

    SZ1SMB5948BT3G

  • 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

  • Pin Count:

    2

  • 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:

    200 Ω

  • JESD-30 Code:

    R-PDSO-L2

  • JESD-609 Code:

    e3

  • 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:

    3 W

  • Reference Standard:

    AEC-Q101

  • Reference Voltage-Nom:

    91 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:

    4.1 mA

SZ1SMB5948BT3G Frequently Asked Questions (FAQs)

  • A good PCB layout for the SZ1SMB5948BT3G should consider the following: keep the leads as short as possible, use a solid ground plane, and ensure good thermal conductivity. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended. Additionally, place the device near the power source and use a common ground point for the input and output.
  • To ensure proper biasing, follow these guidelines: connect the input pin to a stable voltage source, use a high-impedance input source, and ensure the output pin is properly terminated. A 1kΩ to 10kΩ resistor in series with the input pin can help to reduce noise and oscillations. Additionally, ensure the output pin is terminated with a 50Ω to 100Ω resistor to match the output impedance.
  • The SZ1SMB5948BT3G has an operating temperature range of -40°C to +150°C. However, it's recommended to operate the device within a temperature range of -20°C to +125°C for optimal performance and reliability.
  • The SZ1SMB5948BT3G has built-in ESD protection, but it's still important to follow proper handling and assembly procedures to prevent damage. Use an ESD wrist strap or mat, handle the device by the body or pins, and avoid touching the pins or leads. Additionally, ensure the PCB is designed with ESD protection in mind, such as using ESD diodes or resistors.
  • Store the SZ1SMB5948BT3G in its original packaging or in a dry, cool place away from direct sunlight. Avoid exposing the device to moisture, extreme temperatures, or physical stress. Handle the device with care, avoiding bending or flexing the leads. Use anti-static packaging materials and follow proper ESD handling procedures.

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SZ1SMB5948BT3G Overview

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