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LFTVS18-1F3 - STMicroelectronics

Description: STMicroelectronics LFTVS18-1F3 Uni-Directional TVS Diode, 350W peak, 4-Pin Flip-Chip

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LFTVS18-1F3 - STMicroelectronics PCB footprint - BGA - BGA - BGA-4
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LFTVS18-1F3 - STMicroelectronics  - 3D model - BGA - BGA-4
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LFTVS18-1F3 Details

  • Manufacturer Part Number:

    LFTVS18-1F3

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    FLIP-CHIP

  • Package Description:

    ROHS COMPLIANT, FLIP CHIP-4

  • Pin Count:

    4

  • Country Of Origin:

    France

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.50

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Breakdown Voltage-Max:

    18 V

  • Breakdown Voltage-Min:

    16 V

  • Clamping Voltage-Max:

    19 V

  • Configuration:

    SINGLE, 1 CHANNEL

  • Diode Element Material:

    SILICON

  • Diode Type:

    TRANS VOLTAGE SUPPRESSOR DIODE

  • Forward Voltage-Max (VF):

    1.3 V

  • JESD-30 Code:

    R-PBGA-B4

  • JESD-609 Code:

    e1

  • Non-rep Peak Rev Power Dis-Max:

    350 W

  • Number of Elements:

    1

  • Number of Terminals:

    4

  • Operating Temperature-Max:

    125 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    RECTANGULAR

  • Package Style:

    GRID ARRAY

  • Peak Reflow Temperature (Cel):

    260

  • Polarity:

    UNIDIRECTIONAL

  • Qualification Status:

    Not Qualified

  • Reference Standard:

    IEC-61000-4-2

  • Rep Pk Reverse Voltage-Max:

    12 V

  • Reverse Current-Max:

    0.25 µA

  • Reverse Test Voltage:

    12 V

  • Surface Mount:

    YES

  • Technology:

    AVALANCHE

  • Terminal Finish:

    Tin/Silver/Copper (Sn/Ag/Cu)

  • Terminal Form:

    BALL

  • Terminal Position:

    BOTTOM

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

    30

LFTVS18-1F3 Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the input and output tracks as short as possible and use a common mode choke to reduce EMI.
  • The LFTVS18-1F3 requires a bias voltage of 3.3V or 5V. Ensure the bias voltage is stable and noise-free, and use a voltage regulator with a low dropout voltage to minimize power consumption.
  • The LFTVS18-1F3 can operate from -40°C to 125°C. However, the device's performance may degrade at extreme temperatures, so it's essential to ensure proper thermal management and heat dissipation.
  • Use ESD protection devices such as TVS diodes or ESD arrays on the input and output lines. Also, add overvoltage protection devices such as zener diodes or voltage regulators to prevent damage from voltage spikes.
  • The recommended input impedance is 50 ohms, and the recommended output impedance is 50 ohms or lower. Impedance mismatch can affect the device's performance and signal integrity.

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LFTVS18-1F3 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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