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AOSS21311C - Alpha & Omega Semiconductors

Description: MOSFET P-CH 30V 4.3A SOT23-3

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AOSS21311C - Alpha & Omega Semiconductors - PCB symbol
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PCB Footprints
AOSS21311C - Alpha & Omega Semiconductors PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - SOT23_2026
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3D Models
AOSS21311C - Alpha & Omega Semiconductors - 3D model - SOT23 (3-Pin) - SOT23_2026
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AOSS21311C Details

  • Manufacturer Part Number:

    AOSS21311C

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • Manufacturer:

    Alpha & Omega Semiconductor

  • YTEOL:

    5.4

  • Configuration:

    SINGLE WITH BUILT-IN DIODE

  • DS Breakdown Voltage-Min:

    30 V

  • Drain Current-Max (ID):

    4.3 A

  • Drain-source On Resistance-Max:

    0.045 Ω

  • FET Technology:

    METAL-OXIDE SEMICONDUCTOR

  • Feedback Cap-Max (Crss):

    70 pF

  • JESD-30 Code:

    R-PDSO-G3

  • Number of Elements:

    1

  • Number of Terminals:

    3

  • 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

  • Packing Method:

    TR

  • Polarity/Channel Type:

    P-CHANNEL

  • Pulsed Drain Current-Max (IDM):

    17 A

  • Surface Mount:

    YES

  • Terminal Form:

    GULL WING

  • Terminal Position:

    DUAL

  • Transistor Application:

    SWITCHING

  • Transistor Element Material:

    SILICON

AOSS21311C Frequently Asked Questions (FAQs)

  • The maximum operating temperature range for the AOSS21311C is -40°C to 150°C.
  • To ensure reliability, it's recommended to follow the thermal design guidelines provided in the datasheet, and to consider using a heat sink or thermal interface material to reduce the junction temperature.
  • A recommended PCB layout for minimizing EMI is to use a multi-layer board with a solid ground plane, and to keep the high-current paths as short as possible. Additionally, it's recommended to use a common-mode choke or ferrite bead to filter out high-frequency noise.
  • To protect the AOSS21311C from overvoltage and overcurrent conditions, it's recommended to use a voltage regulator or overvoltage protection circuit, and to add current-sensing resistors to detect overcurrent conditions.
  • The recommended gate drive voltage for the AOSS21311C is 10-15V, depending on the specific application requirements.

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