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STPS1L40AFN - STMicroelectronics

Description: Schottky Diodes & Rectifiers

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STPS1L40AFN - STMicroelectronics - PCB symbol
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STPS1L40AFN - STMicroelectronics PCB footprint - Small Outline Diode Flat Lead - Small Outline Diode Flat Lead - STPS1L40AFN
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STPS1L40AFN Details

  • Manufacturer Part Number:

    STPS1L40AFN

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    SMA, 2 PIN

  • Country Of Origin:

    Morocco

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.80

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Additional Feature:

    FREE WHEELING DIODE

  • Application:

    POWER

  • Configuration:

    SINGLE

  • Diode Element Material:

    SILICON

  • Diode Type:

    RECTIFIER DIODE

  • Forward Voltage-Max (VF):

    0.63 V

  • JESD-30 Code:

    R-PDSO-F2

  • Non-rep Pk Forward Current-Max:

    60 A

  • Number of Elements:

    1

  • Number of Phases:

    1

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    175 °C

  • Output Current-Max:

    1 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Rep Pk Reverse Voltage-Max:

    40 V

  • Reverse Current-Max:

    35 µA

  • Reverse Test Voltage:

    40 V

  • Surface Mount:

    YES

  • Technology:

    SCHOTTKY

  • Terminal Form:

    FLAT

  • Terminal Position:

    DUAL

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

    NOT SPECIFIED

STPS1L40AFN Frequently Asked Questions (FAQs)

  • A good PCB layout for optimal thermal performance involves placing the device near a thermal pad or a heat sink, and ensuring good thermal conductivity between the device and the heat sink. A 2-layer or 4-layer PCB with a solid ground plane is recommended. The device's thermal pad should be connected to the ground plane to improve heat dissipation.
  • To ensure the device is properly biased, make sure to connect the input voltage (VIN) to a stable DC power supply, and decouple the input with a capacitor (e.g., 10uF) to reduce noise. Also, ensure the output voltage (VOUT) is properly filtered with a capacitor (e.g., 10uF) to reduce ripple.
  • The recommended input capacitor value is 10uF to 22uF, with a voltage rating of 25V or higher. A low-ESR ceramic capacitor (e.g., X5R or X7R) is recommended to minimize power losses and ensure stable operation.
  • To protect the device from overcurrent and overheating, implement overcurrent protection (OCP) and overtemperature protection (OTP) mechanisms. OCP can be achieved using a current sense resistor and a comparator, while OTP can be achieved using a thermistor or a thermal sensor.
  • The recommended output capacitor value is 10uF to 22uF, with a voltage rating of 6.3V or higher. A low-ESR ceramic capacitor (e.g., X5R or X7R) is recommended to minimize power losses and ensure stable operation.

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STPS1L40AFN 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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