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DTC123EKAT146 - ROHM Semiconductor

Description: NPN Digital transistor (with built-in resistors): These are the standard products of digital transistors" which ROHM invented and marketed first in the world.""PN Digital transistor (with built-in resistors): These are the standard pr"

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DTC123EKAT146 - ROHM Semiconductor - PCB symbol
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PCB Footprints
DTC123EKAT146 - ROHM Semiconductor PCB footprint - Other - Other - SOT346 (SMT3)_1
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3D Models
DTC123EKAT146 - ROHM Semiconductor - 3D model - Other - SOT346 (SMT3)_1
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DTC123EKAT146 Details

  • Manufacturer Part Number:

    DTC123EKAT146

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SC-59

  • Package Description:

    SC-59, 3 PIN

  • Pin Count:

    3

  • ECCN Code:

    EAR99

  • Factory Lead Time:

    18 Weeks

  • Manufacturer:

    ROHM Semiconductor

  • YTEOL:

    7

  • Additional Feature:

    BUILT-IN BIAS RESISTOR RATIO IS 1

  • Collector Current-Max (IC):

    0.1 A

  • Collector-Emitter Voltage-Max:

    50 V

  • Configuration:

    SINGLE WITH BUILT-IN RESISTOR

  • DC Current Gain-Min (hFE):

    20

  • JESD-30 Code:

    R-PDSO-G3

  • JESD-609 Code:

    e1

  • Moisture Sensitivity Level:

    1

  • Number of Elements:

    1

  • Number of Terminals:

    3

  • Operating Temperature-Max:

    150 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Polarity/Channel Type:

    NPN

  • Power Dissipation-Max (Abs):

    0.2 W

  • Qualification Status:

    Not Qualified

  • Surface Mount:

    YES

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Position:

    DUAL

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

    10

  • Transistor Application:

    SWITCHING

  • Transistor Element Material:

    SILICON

  • Transition Frequency-Nom (fT):

    250 MHz

  • VCEsat-Max:

    0.3 V

DTC123EKAT146 Frequently Asked Questions (FAQs)

  • A good PCB layout for optimal thermal performance would be to have a large copper area connected to the thermal pad, and to use thermal vias to dissipate heat to the other side of the board. Additionally, keeping the component away from other heat sources and using a heat sink can also improve thermal performance.
  • To ensure the stability of the output voltage, it is recommended to use a capacitor with a low ESR (Equivalent Series Resistance) and a high ripple current rating. Additionally, the output capacitor should be placed as close to the output pin as possible to minimize the loop inductance.
  • Although the datasheet specifies a maximum input voltage of 36V, it is recommended to derate the input voltage to 30V to ensure reliable operation and to prevent damage to the device.
  • To protect the device from overcurrent and overheating, it is recommended to use an external current sense resistor and a thermal monitoring circuit to detect overheating. Additionally, using a fuse or a PTC (Positive Temperature Coefficient) thermistor can also help to prevent damage to the device.
  • A ceramic capacitor with a value of 10uF to 22uF is recommended for the input capacitor. The capacitor should have a voltage rating of at least 50V and a low ESR to ensure stable operation.

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DTC123EKAT146 Overview

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