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1SMA5931BT3G - onsemi

Description: Ideal Replacement for MELF Packages 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; POLARITY: Cathode indicated by molded polarity notch or cathode band.; FLAMMABILITY RATING: UL94 V–0; Pb-Free Packages are Available; AEC-Q101 Qualified and PPAP Capable; SZ Prefix for Automotive and Other Applications Requiring Unique Site and Con

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1SMA5931BT3G - onsemi - PCB symbol
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PCB Footprints
1SMA5931BT3G - onsemi PCB footprint - Diodes Moulded - Diodes Moulded - SMA CASE 403D-02
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3D Models
1SMA5931BT3G - onsemi - 3D model - Diodes Moulded - SMA CASE 403D-02
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1SMA5931BT3G Details

  • Manufacturer Part Number:

    1SMA5931BT3G

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SMA

  • Package Description:

    LEAD FREE, PLASTIC, CASE 403D-02, SMA, 2 PIN

  • Pin Count:

    2

  • Manufacturer Package Code:

    403D-02

  • Country Of Origin:

    Vietnam

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.50

  • Manufacturer:

    onsemi

  • YTEOL:

    6.65

  • Configuration:

    SINGLE

  • Diode Element Material:

    SILICON

  • Diode Type:

    ZENER DIODE

  • Dynamic Impedance-Max:

    12 Ω

  • JESD-30 Code:

    R-PDSO-C2

  • JESD-609 Code:

    e3

  • Knee Impedance-Max:

    650 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:

    0.5 W

  • Qualification Status:

    Not Qualified

  • Reference Voltage-Nom:

    18 V

  • Reverse Current-Max:

    0.5 µA

  • Reverse Test Voltage:

    13.7 V

  • Surface Mount:

    YES

  • Technology:

    ZENER

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    C BEND

  • Terminal Position:

    DUAL

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

    30

  • Voltage Tol-Max:

    5%

  • Working Test Current:

    20.8 mA

1SMA5931BT3G Frequently Asked Questions (FAQs)

  • A good PCB layout for the 1SMA5931BT3G involves keeping the input and output traces short and separate, using a solid ground plane, and placing the device close to the power source. A 4-layer PCB with a dedicated ground plane is recommended.
  • To ensure proper biasing, connect the anode to a voltage source through a current-limiting resistor, and connect the cathode to ground through a bypass capacitor. The recommended bias voltage is 5V, and the recommended bias current is 1mA.
  • The maximum allowable power dissipation for the 1SMA5931BT3G is 500mW. Exceeding this limit can cause the device to overheat and fail.
  • Yes, the 1SMA5931BT3G can be used in switching power supply applications, but it's essential to ensure that the device is properly biased and that the input and output are properly filtered to prevent electromagnetic interference (EMI).
  • To protect the 1SMA5931BT3G from ESD, handle the device by the body, use an anti-static wrist strap or mat, and store the device in an anti-static bag or container. Avoid touching the device's pins or leads.

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1SMA5931BT3G Overview

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