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ZR431FTA - Diodes Incorporated

Description: Diodes Inc ZR431FTA, Adjustable Shunt Voltage Reference 2.5 - 20V, 2%, 3-Pin SOT-23

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PCB Footprints
ZR431FTA - Diodes Incorporated PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - ZR431FTA
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ZR431FTA - Diodes Incorporated  - 3D model - SOT23 (3-Pin) - ZR431FTA
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ZR431FTA Details

  • Manufacturer Part Number:

    ZR431FTA

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOT-23

  • Pin Count:

    3

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    12 Weeks

  • Manufacturer:

    Diodes Incorporated

  • YTEOL:

    7

  • Additional Feature:

    OUTPUT VOLTAGE RANGE FROM 2.5 TO 20 VOLT

  • Analog IC - Other Type:

    TWO TERMINAL VOLTAGE REFERENCE

  • JESD-30 Code:

    R-PDSO-G3

  • JESD-609 Code:

    e3

  • Length:

    2.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    3

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    0.1 A

  • Output Voltage-Max:

    20 V

  • Output Voltage-Min:

    2.45 V

  • Output Voltage-Nom:

    2.5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    TO-236

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.2 mm

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temp Coef of Voltage-Max:

    55 ppm/°C

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.915 mm

  • Terminal Position:

    DUAL

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

    30

  • Trim/Adjustable Output:

    YES

  • Width:

    1.3 mm

ZR431FTA Frequently Asked Questions (FAQs)

  • The recommended PCB layout for the ZR431FTA involves placing the device close to the power source, using a solid ground plane, and minimizing the length of the input and output traces to reduce noise and EMI.
  • To ensure stability and prevent oscillation, it's essential to follow the recommended component values and PCB layout, and to add a capacitor (e.g., 10nF) between the output and ground to filter out high-frequency noise.
  • The ZR431FTA can handle input voltages up to 18V, but it's recommended to operate within the specified input voltage range (7V to 15V) for optimal performance and reliability.
  • The ZR431FTA is rated for operation up to 125°C, but it's essential to consider the thermal design and ensure proper heat dissipation to prevent overheating and ensure reliable operation.
  • The output voltage of the ZR431FTA can be calculated using the formula: Vout = (1 + R2/R1) * Vref, where R1 and R2 are the feedback resistors, and Vref is the internal reference voltage (2.5V).

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