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DA221WMTL - ROHM Semiconductor

Description: Diode Array 1 Pair Series Connection 20 V 100mA Surface Mount SC-89, SOT-490 , 1 V @ 10 mA , 150°C

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DA221WMTL - ROHM Semiconductor - PCB symbol
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PCB Footprints
DA221WMTL - ROHM Semiconductor PCB footprint - Other - Other - EMD3F_2026
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3D Models
DA221WMTL - ROHM Semiconductor - 3D model - Other - EMD3F_2026
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DA221WMTL Details

  • Manufacturer Part Number:

    DA221WMTL

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SC-89, 3 PIN

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.70

  • Date Of Intro:

    2018-09-27

  • Manufacturer:

    ROHM Semiconductor

  • YTEOL:

    6

  • Additional Feature:

    HIGH RELIABILITY

  • Application:

    GENERAL PURPOSE

  • Configuration:

    SERIES CONNECTED, CENTER TAP, 2 ELEMENTS

  • Diode Element Material:

    SILICON

  • Diode Type:

    RECTIFIER DIODE

  • JESD-30 Code:

    R-PDSO-F3

  • JESD-609 Code:

    e3

  • Moisture Sensitivity Level:

    1

  • Number of Elements:

    2

  • Number of Terminals:

    3

  • Operating Temperature-Max:

    150 °C

  • Output Current-Max:

    0.1 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Power Dissipation-Max:

    0.15 W

  • Rep Pk Reverse Voltage-Max:

    20 V

  • Surface Mount:

    YES

  • Terminal Finish:

    Tin (Sn)

  • Terminal Form:

    FLAT

  • Terminal Position:

    DUAL

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

    30

DA221WMTL Frequently Asked Questions (FAQs)

  • ROHM recommends a PCB layout with a thermal pad connected to a large copper area on the bottom layer, and multiple vias to dissipate heat efficiently. A minimum of 2oz copper thickness is recommended.
  • ROHM recommends using a reflow soldering process with a peak temperature of 260°C and a dwell time of 30 seconds. Hand soldering is not recommended due to the device's small size and high pin density.
  • While the datasheet specifies an operating temperature range of -40°C to 85°C, ROHM recommends derating the device's power dissipation above 70°C to ensure reliable operation.
  • Yes, the DA221WMTL is designed to operate in humid environments, but ROHM recommends applying a moisture-resistant coating or conformal coating to prevent moisture ingress.
  • ROHM recommends using a logic analyzer or oscilloscope to monitor the device's input and output signals, and checking the power supply voltage and current to identify any issues.

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DA221WMTL Overview

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