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ZR431LF02TA - Diodes Incorporated

Description: Diodes Inc ZR431LF02TA, Shunt Voltage Reference 1.24 - 10V, ±2.5%, 3-Pin SOT-23

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PCB Footprints
ZR431LF02TA - Diodes Incorporated PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - SOT 23/**
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3D Models
ZR431LF02TA - Diodes Incorporated  - 3D model - SOT23 (3-Pin) - SOT 23/**
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ZR431LF02TA Details

  • Manufacturer Part Number:

    ZR431LF02TA

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOT-23

  • Package Description:

    SOT-23, 3 PIN

  • 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 IS ADJUSTABLE FROM 1.24V TO 10V

  • Analog IC - Other Type:

    TWO TERMINAL VOLTAGE REFERENCE

  • JESD-30 Code:

    R-PDSO-G3

  • JESD-609 Code:

    e3

  • Length:

    2.86 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 Voltage-Max:

    1.271 V

  • Output Voltage-Min:

    1.209 V

  • Output Voltage-Nom:

    1.24 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TO-236

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.1 mm

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temp Coef of Voltage-Max:

    51.613 ppm/°C

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

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

    30

  • Trim/Adjustable Output:

    YES

  • Voltage Tolerance-Max:

    2.5%

  • Width:

    1.3 mm

ZR431LF02TA Frequently Asked Questions (FAQs)

  • A good PCB layout for the ZR431LF02TA involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing trace lengths and widths to reduce parasitic inductance and capacitance.
  • To ensure stability, ensure that the output capacitor has a low ESR, the input capacitor is properly sized, and the device is operated within its recommended operating conditions. Additionally, a minimum of 10uF output capacitance is recommended.
  • The ZR431LF02TA is rated for operation from -40°C to 125°C, making it suitable for a wide range of applications.
  • Yes, the ZR431LF02TA is a high-reliability device, with a failure rate of < 10 FIT (failures per billion hours) at 125°C, making it suitable for high-reliability applications.
  • Use a voltage supervisor or a voltage monitor to detect overvoltage and undervoltage conditions, and implement a reset or shutdown mechanism to protect the device and the system.

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