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SI4431CDY-T1-GE3 - Vishay

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

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SI4431CDY-T1-GE3 Details

  • Manufacturer Part Number:

    SI4431CDY-T1-GE3

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    HALOGEN FREE AND 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 (Sn)

  • 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-GE3 Frequently Asked Questions (FAQs)

  • The recommended PCB footprint for the SI4431CDY-T1-GE3 is a 5-pin SOT23 package with a 1.5mm x 2.5mm body size. A minimum pad size of 0.5mm x 0.5mm is recommended for each pin.
  • To ensure proper biasing, connect the input pin (VIN) to a stable voltage source between 2.5V and 5.5V. The output pin (VOUT) should be decoupled with a 1uF ceramic capacitor to ground. Additionally, ensure the input and output capacitors are placed close to the device to minimize parasitic inductance.
  • The SI4431CDY-T1-GE3 is rated for operation from -40°C to 125°C. However, it's recommended to derate the device's performance at temperatures above 85°C to ensure reliability and prevent thermal shutdown.
  • Yes, the SI4431CDY-T1-GE3 is AEC-Q100 qualified and suitable for high-reliability and automotive applications. However, it's essential to follow the recommended operating conditions, PCB design, and manufacturing guidelines to ensure the device meets the required reliability and quality standards.
  • To troubleshoot issues with the SI4431CDY-T1-GE3, start by verifying the input voltage, output load, and PCB layout. Check for any signs of overheating, electrical noise, or component damage. Use an oscilloscope to monitor the output voltage and input voltage ripple. Consult the datasheet and application notes for guidance on troubleshooting and optimization techniques.

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SI4431CDY-T1-GE3 Overview

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