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SI4431CDY-T1-E3 - Vishay

Description: MOSFET -30V Vds 20V Vgs SO-8

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SI4431CDY-T1-E3 - Vishay - PCB symbol
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SI4431CDY-T1-E3 - Vishay PCB footprint - Small Outline Packages - Small Outline Packages - SOIC (NARROW): 8-LEAD JEDEC Part Number: MS-012
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SI4431CDY-T1-E3 - Vishay - 3D model - Small Outline Packages - SOIC (NARROW): 8-LEAD JEDEC Part Number: MS-012
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SI4431CDY-T1-E3 Details

  • Manufacturer Part Number:

    SI4431CDY-T1-E3

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    ROHS COMPLIANT, MS-012, SOP-8

  • Country Of Origin:

    USA

  • ECCN Code:

    EAR99

  • Factory Lead Time:

    15 Weeks

  • Manufacturer:

    Vishay Intertechnologies

  • YTEOL:

    5

  • Configuration:

    SINGLE WITH BUILT-IN DIODE

  • DS Breakdown Voltage-Min:

    30 V

  • Drain Current-Max (ID):

    9 A

  • Drain-source On Resistance-Max:

    0.032 Ω

  • FET Technology:

    METAL-OXIDE SEMICONDUCTOR

  • Feedback Cap-Max (Crss):

    145 pF

  • JEDEC-95 Code:

    MS-012AA

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Moisture Sensitivity Level:

    1

  • Number of Elements:

    1

  • Number of Terminals:

    8

  • Operating Mode:

    ENHANCEMENT MODE

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -55 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Polarity/Channel Type:

    P-CHANNEL

  • Power Dissipation-Max (Abs):

    4.2 W

  • Pulsed Drain Current-Max (IDM):

    30 A

  • Surface Mount:

    YES

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    GULL WING

  • Terminal Position:

    DUAL

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

    30

  • Transistor Application:

    SWITCHING

  • Transistor Element Material:

    SILICON

  • Turn-off Time-Max (toff):

    50 ns

  • Turn-on Time-Max (ton):

    191 ns

SI4431CDY-T1-E3 Frequently Asked Questions (FAQs)

  • The recommended PCB footprint for the SI4431CDY-T1-E3 is a 5-pin SOT23 package with a 1.5mm x 2.5mm body size. The recommended land pattern is available in the Vishay Intertechnologies' package outline drawing.
  • To ensure proper biasing, connect the input pin (VIN) to a stable voltage source between 2.5V to 5.5V, and the enable pin (EN) to a logic signal or a voltage source between 0V to VIN. The output pin (VOUT) should be decoupled with a 1uF to 10uF capacitor.
  • The SI4431CDY-T1-E3 can deliver up to 150mA of output current. However, it's recommended to limit the output current to 100mA for optimal performance and to prevent overheating.
  • To protect the SI4431CDY-T1-E3 from overvoltage and undervoltage conditions, add a voltage supervisor or a reset IC to monitor the input voltage and reset the device if it falls outside the recommended operating range.
  • The thermal derating curve for the SI4431CDY-T1-E3 is available in the datasheet. As a general guideline, the device's power dissipation should be derated by 50% for every 10°C increase in ambient temperature above 25°C.

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SI4431CDY-T1-E3 Overview

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