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SMA4F5.0AY - STMicroelectronics

Description: Automotive 400 W TVS in SMA Flat

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SMA4F5.0AY - STMicroelectronics - PCB symbol
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PCB Footprints
SMA4F5.0AY - STMicroelectronics PCB footprint - Small Outline Diode Flat Lead - Small Outline Diode Flat Lead - SMA FLAT
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3D Models
SMA4F5.0AY - STMicroelectronics - 3D model - Small Outline Diode Flat Lead - SMA FLAT
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SMA4F5.0AY Details

  • Manufacturer Part Number:

    SMA4F5.0AY

  • 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:

    8541.10.00.50

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Additional Feature:

    ISO 7637-2, ISO 10605

  • Breakdown Voltage-Max:

    7.1 V

  • Breakdown Voltage-Min:

    6.4 V

  • Breakdown Voltage-Nom:

    6.74 V

  • Clamping Voltage-Max:

    9.2 V

  • Configuration:

    SINGLE

  • Diode Element Material:

    SILICON

  • Diode Type:

    TRANS VOLTAGE SUPPRESSOR DIODE

  • JEDEC-95 Code:

    DO-221AC

  • JESD-30 Code:

    R-PDSO-F2

  • JESD-609 Code:

    e3

  • Moisture Sensitivity Level:

    1

  • Non-rep Peak Rev Power Dis-Max:

    400 W

  • Number of Elements:

    1

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    175 °C

  • Operating Temperature-Min:

    -55 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Polarity:

    UNIDIRECTIONAL

  • Reference Standard:

    AEC-Q101; IEC-61000-4-2, 4-4; MIL-STD-750

  • Rep Pk Reverse Voltage-Max:

    5 V

  • Reverse Current-Max:

    20 µA

  • Reverse Test Voltage:

    5 V

  • Surface Mount:

    YES

  • Technology:

    AVALANCHE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    FLAT

  • Terminal Position:

    DUAL

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

    60

SMA4F5.0AY Frequently Asked Questions (FAQs)

  • STMicroelectronics recommends a 4-layer PCB with a solid ground plane, and to keep the SMA4F5.0AY as close as possible to the antenna. Additionally, use a via fence around the device to reduce radiation and ensure a good ground connection.
  • Choose an antenna with an impedance of 50 ohms, and consider the frequency range, gain, and radiation pattern. Ensure the antenna is compatible with the SMA4F5.0AY's operating frequency (2.4 GHz) and has a good return loss (< -10 dB).
  • The maximum operating temperature range for SMA4F5.0AY is -40°C to 125°C. High temperatures can affect the device's performance, increasing the noise figure and reducing the gain. Ensure proper thermal management and heat dissipation to maintain optimal performance.
  • Use a pi-network or a T-network topology for impedance matching. Ensure the matching network is designed for the specific frequency range and impedance of the SMA4F5.0AY (50 ohms). Use simulation tools or measurement equipment to optimize the matching network.
  • Use a reflow soldering process with a peak temperature of 260°C. Ensure the PCB is designed for reflow soldering, and use a solder paste with a melting point above 217°C. Follow STMicroelectronics' recommended PCB assembly and reflow soldering guidelines.

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SMA4F5.0AY 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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