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SMF17VTR - ROHM Semiconductor

Description: Transient Voltage Suppressor

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Symbol
SMF17VTR - ROHM Semiconductor - PCB symbol
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PCB Footprints
SMF17VTR - ROHM Semiconductor PCB footprint - Other - Other - SMF17VTR-2
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3D Models
SMF17VTR - ROHM Semiconductor - 3D model - Other - SMF17VTR-2
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SMF17VTR Details

  • Manufacturer Part Number:

    SMF17VTR

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SC-109B, SOD-123FL, 2 PIN

  • Reach Compliance Code:

    Compliant

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.50

  • Manufacturer:

    ROHM Semiconductor

  • YTEOL:

    6.38

  • Additional Feature:

    HIGH RELIABILITY

  • Breakdown Voltage-Min:

    18.9 V

  • Clamping Voltage-Max:

    27.6 V

  • Configuration:

    SINGLE

  • Diode Element Material:

    SILICON

  • Diode Type:

    TRANS VOLTAGE SUPPRESSOR DIODE

  • JESD-30 Code:

    R-PDSO-F2

  • Moisture Sensitivity Level:

    1

  • Non-rep Peak Rev Power Dis-Max:

    200 W

  • Number of Elements:

    1

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    150 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Polarity:

    UNIDIRECTIONAL

  • Power Dissipation-Max:

    1 W

  • Reference Standard:

    IEC61000-4-2

  • Rep Pk Reverse Voltage-Max:

    17 V

  • Reverse Current-Max:

    0.1 µA

  • Reverse Test Voltage:

    17 V

  • Surface Mount:

    YES

  • Technology:

    AVALANCHE

  • Terminal Form:

    FLAT

  • Terminal Position:

    DUAL

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

    30

SMF17VTR Frequently Asked Questions (FAQs)

  • ROHM recommends a PCB layout with a solid ground plane, short and wide traces for the input and output pins, and a decoupling capacitor (e.g., 100nF) between the VIN and GND pins to reduce noise and ensure stable operation.
  • To ensure reliability in high-temperature applications, follow the recommended operating temperature range (Ta = -40°C to 125°C), use a heat sink if necessary, and consider derating the output current according to the temperature derating curve provided in the datasheet.
  • The maximum allowed voltage on the input pin (VIN) of SMF17VTR is 18V, which is the absolute maximum rating. However, for normal operation, the recommended input voltage range is 4.5V to 17V.
  • Yes, the SMF17VTR can be used in a switching regulator application, but it's essential to ensure that the input voltage and output current are within the recommended operating ranges, and the device is properly bypassed and filtered to minimize noise and ensure stable operation.
  • The power dissipation of the SMF17VTR can be calculated using the formula: Pd = (VIN - VOUT) x IOUT + VIN x IQ, where Pd is the power dissipation, VIN is the input voltage, VOUT is the output voltage, IOUT is the output current, and IQ is the quiescent current.

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SMF17VTR Overview

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