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UCR03EWPFSR020 - ROHM Semiconductor

Description: 1608(0603)Size, Thick Film Low Ohmic Chip Resistors For Current Detection

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UCR03EWPFSR020 - ROHM Semiconductor - PCB symbol
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UCR03EWPFSR020 - ROHM Semiconductor PCB footprint - Resistor Chip - Resistor Chip - UCR03
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UCR03EWPFSR020 - ROHM Semiconductor - 3D model - Resistor Chip - UCR03
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UCR03EWPFSR020 Details

  • Manufacturer Part Number:

    UCR03EWPFSR020

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    CHIP

  • Reach Compliance Code:

    Compliant

  • Country Of Origin:

    Philippines, Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8533.21.00.30

  • Factory Lead Time:

    13 Weeks

  • Manufacturer:

    ROHM Semiconductor

  • YTEOL:

    12

  • Construction:

    Rectangular

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    155 °C

  • Operating Temperature-Min:

    -55 °C

  • Package Height:

    0.5 mm

  • Package Length:

    1.6 mm

  • Package Style:

    SMT

  • Package Width:

    0.87 mm

  • Packing Method:

    TR, PAPER, 7 INCH

  • Rated Power Dissipation (P):

    0.25 W

  • Rated Temperature:

    70 °C

  • Resistance:

    0.02 Ω

  • Resistor Type:

    FIXED RESISTOR

  • Size Code:

    0603

  • Surface Mount:

    YES

  • Technology:

    METAL GLAZE/THICK FILM

  • Temperature Coefficient:

    0,250 ppm/°C

  • Terminal Shape:

    WRAPAROUND

  • Tolerance:

    1%

UCR03EWPFSR020 Frequently Asked Questions (FAQs)

  • A recommended 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 bottom layer. Additionally, it's recommended to have a solid ground plane on the top layer to reduce thermal resistance.
  • To ensure the stability of the output voltage, it's 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 as possible to the output pin of the regulator.
  • Although the datasheet specifies a maximum input voltage of 18V, it's recommended to derate the input voltage to 15V to ensure reliable operation and to prevent overheating.
  • While the regulator is rated for operation up to 125°C, it's recommended to derate the output current and input voltage at high temperatures to prevent overheating and ensure reliable operation.
  • To protect the regulator from input voltage surges, it's recommended to use a TVS (Transient Voltage Suppressor) diode or a varistor in parallel with the input capacitor to clamp the input voltage and prevent damage to the regulator.

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UCR03EWPFSR020 Overview

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