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SMM4F18A-TR - STMicroelectronics

Description: 400 W, 18 V TVS in STmite Flat

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SMM4F18A-TR - STMicroelectronics - PCB symbol
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SMM4F18A-TR - STMicroelectronics PCB footprint - Other - Other - STmite_2022
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SMM4F18A-TR Details

  • Manufacturer Part Number:

    SMM4F18A-TR

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    DO-222AA

  • Pin Count:

    3

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.50

  • Factory Lead Time:

    25 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Breakdown Voltage-Max:

    23.1 V

  • Breakdown Voltage-Min:

    20.9 V

  • Breakdown Voltage-Nom:

    22 V

  • Clamping Voltage-Max:

    29.2 V

  • Configuration:

    SINGLE, 1 CHANNEL

  • Diode Element Material:

    SILICON

  • Diode Type:

    TRANS VOLTAGE SUPPRESSOR DIODE

  • JEDEC-95 Code:

    DO-222AA

  • 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

  • Power Dissipation-Max:

    2.5 W

  • Qualification Status:

    Not Qualified

  • Reference Standard:

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

  • Rep Pk Reverse Voltage-Max:

    18 V

  • Reverse Current-Max:

    0.2 µA

  • Reverse Test Voltage:

    18 V

  • Surface Mount:

    YES

  • Technology:

    AVALANCHE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    FLAT

  • Terminal Position:

    DUAL

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

    30

SMM4F18A-TR Frequently Asked Questions (FAQs)

  • A good PCB layout for SMM4F18A-TR involves keeping the input and output tracks as short as possible, using a solid ground plane, and placing decoupling capacitors close to the device. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
  • To ensure reliability in high-temperature applications, it's essential to follow the recommended operating conditions, use a suitable thermal interface material, and ensure good heat dissipation. A thermal pad or heat sink can be used to improve heat dissipation.
  • To prevent ESD damage, handle SMM4F18A-TR devices in an ESD-protected environment, use ESD-protective packaging, and ground yourself before handling the device. Avoid touching the device's pins or leads, and use an anti-static wrist strap or mat.
  • Yes, SMM4F18A-TR is suitable for high-frequency applications up to 18 GHz. However, it's essential to follow the recommended PCB layout and component selection guidelines to minimize parasitic inductance and capacitance.
  • To troubleshoot issues with SMM4F18A-TR, start by checking the power supply voltage, input/output impedance, and signal integrity. Use oscilloscopes or signal analyzers to verify signal quality and frequency response. Consult the datasheet and application notes for guidance on troubleshooting common issues.

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SMM4F18A-TR 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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