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BAT46AFILM - STMicroelectronics

Description: Small signal Schottky diode 150 mA,100V, -65 to +150 ° C, SOT-23

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BAT46AFILM - STMicroelectronics - PCB symbol
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PCB Footprints
BAT46AFILM - STMicroelectronics PCB footprint - Other - Other - SOT-23_2025-1.51
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BAT46AFILM - STMicroelectronics - 3D model - Other - SOT-23_2025-1.51
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BAT46AFILM Details

  • Manufacturer Part Number:

    BAT46AFILM

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    SOT-23, 3 PIN

  • Pin Count:

    3

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.70

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Application:

    GENERAL PURPOSE

  • Configuration:

    COMMON ANODE, 2 ELEMENTS

  • Diode Element Material:

    SILICON

  • Diode Type:

    RECTIFIER DIODE

  • Forward Voltage-Max (VF):

    1 V

  • JESD-30 Code:

    R-PDSO-G3

  • Non-rep Pk Forward Current-Max:

    1 A

  • Number of Elements:

    2

  • Number of Phases:

    1

  • Number of Terminals:

    3

  • Operating Temperature-Max:

    150 °C

  • Output Current-Max:

    0.15 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Rep Pk Reverse Voltage-Max:

    100 V

  • Reverse Current-Max:

    5 µA

  • Reverse Test Voltage:

    75 V

  • Surface Mount:

    YES

  • Technology:

    SCHOTTKY

  • Terminal Form:

    GULL WING

  • Terminal Position:

    DUAL

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

    40

BAT46AFILM Frequently Asked Questions (FAQs)

  • STMicroelectronics recommends a compact layout with short traces and minimal inductance to reduce power losses. A star-point connection for the input and output pins can also help minimize losses.
  • To ensure reliability, follow the recommended derating curves for temperature and current. Also, ensure good thermal management, such as using a heat sink or thermal pad, and avoid exceeding the maximum junction temperature (Tj) of 150°C.
  • The BAT46AFILM can handle surge currents up to 10 times the rated current (If) for a duration of 10 ms. However, it's essential to follow the recommended surge current derating curves to ensure device reliability.
  • Yes, BAT46AFILM can be used in switching regulator applications, but it's essential to ensure that the device is operated within its recommended switching frequency range (up to 100 kHz) and that the output voltage is properly filtered to minimize ringing and oscillations.
  • Select capacitors with a low equivalent series resistance (ESR) and a high ripple current rating. The input capacitor should be able to handle the input voltage and current, while the output capacitor should be able to handle the output voltage and current. A general rule of thumb is to use capacitors with a capacitance value of 10-100 μF.

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BAT46AFILM Overview

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About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

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