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SM4T14CAY - STMicroelectronics

Description: STMicroelectronics SM4T14CAY Bi-Directional TVS Diode, 400W peak, 2-Pin DO-214AC

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SM4T14CAY - STMicroelectronics - PCB symbol
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SM4T14CAY - STMicroelectronics PCB footprint - Diodes Moulded Non Polarised - Diodes Moulded Non Polarised - SMA
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SM4T14CAY Details

  • Manufacturer Part Number:

    SM4T14CAY

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DO-214AC

  • Package Description:

    SMA, 2 PIN

  • Pin Count:

    2

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.50

  • Factory Lead Time:

    53 Weeks, 1 Day

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    6.1

  • Breakdown Voltage-Max:

    14.7 V

  • Breakdown Voltage-Min:

    13.3 V

  • Breakdown Voltage-Nom:

    14 V

  • Clamping Voltage-Max:

    25.3 V

  • Configuration:

    SINGLE, 1 CHANNEL

  • Diode Element Material:

    SILICON

  • Diode Type:

    TRANS VOLTAGE SUPPRESSOR DIODE

  • JEDEC-95 Code:

    DO-214AC

  • JESD-30 Code:

    R-PDSO-C2

  • 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:

    150 °C

  • Operating Temperature-Min:

    -55 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Polarity:

    BIDIRECTIONAL

  • Reference Standard:

    AEC-Q101; IEC-61000-4-2; ISO 10605

  • Rep Pk Reverse Voltage-Max:

    12 V

  • Reverse Current-Max:

    0.2 µA

  • Reverse Test Voltage:

    12 V

  • Surface Mount:

    YES

  • Technology:

    AVALANCHE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    C BEND

  • Terminal Position:

    DUAL

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

    NOT SPECIFIED

SM4T14CAY Frequently Asked Questions (FAQs)

  • STMicroelectronics provides a recommended PCB layout in the application note AN5076, which includes guidelines for thermal pad connection, thermal vias, and copper pouring to ensure optimal thermal performance.
  • The thermal shutdown feature is enabled by default. To handle it, monitor the TSD pin, which goes low when the device reaches the thermal shutdown temperature (typically 150°C). When TSD is low, the device is in shutdown mode, and the output is disabled. Wait for the device to cool down before re-enabling the output.
  • The maximum allowed voltage on the input pins is 5.5V, which is the absolute maximum rating. However, for reliable operation, it's recommended to keep the input voltage below 5V to ensure proper operation and prevent damage to the device.
  • To ensure EMC, follow the guidelines in the application note AN2866, which provides recommendations for PCB layout, component selection, and shielding to minimize electromagnetic interference (EMI) and ensure compliance with EMC standards.
  • The recommended operating frequency range for the SM4T14CAY is up to 100 kHz. However, the device can operate at higher frequencies, but with reduced performance and potentially increased power losses. Consult the datasheet and application notes for more information on frequency-dependent characteristics.

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SM4T14CAY 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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