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PWR263S-20-4R70J - Bourns

Description: Bourns PWR263 Series Thick Film High Power Surface Mount Resistor TO-263 Case 4.7Ω ±5% 20W ±100ppm/°C

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PWR263S-20-4R70J - Bourns PCB footprint - Other - Other - PWR263S-20-10R0F-2
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PWR263S-20-4R70J - Bourns  - 3D model - Other - PWR263S-20-10R0F-2
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PWR263S-20-4R70J Details

  • Manufacturer Part Number:

    PWR263S-20-4R70J

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    TO263, ROHS COMPLIANT

  • Reach Compliance Code:

    Compliant

  • Country Of Origin:

    Costa Rica

  • ECCN Code:

    EAR99

  • HTS Code:

    8533.21.00.30

  • Factory Lead Time:

    15 Weeks

  • Manufacturer:

    Bourns Inc

  • YTEOL:

    9

  • Additional Feature:

    RATED POWER IS DISSIPATED USING HEATSINK

  • Construction:

    Epoxy

  • JESD-609 Code:

    e3

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    155 °C

  • Operating Temperature-Min:

    -55 °C

  • Package Height:

    4.5 mm

  • Package Length:

    10.1 mm

  • Package Shape:

    RECTANGULAR PACKAGE

  • Package Style:

    SMT

  • Package Width:

    8.8 mm

  • Packing Method:

    TUBE

  • Rated Power Dissipation (P):

    20 W

  • Rated Temperature:

    25 °C

  • Resistance:

    4.7 Ω

  • Resistor Type:

    FIXED RESISTOR

  • Size Code:

    4035

  • Surface Mount:

    YES

  • Technology:

    METAL GLAZE/THICK FILM

  • Temperature Coefficient:

    100 ppm/°C

  • Terminal Finish:

    Tin (Sn)

  • Terminal Shape:

    GULL WING

  • Tolerance:

    5%

  • Working Voltage:

    250 V

PWR263S-20-4R70J Frequently Asked Questions (FAQs)

  • A good PCB layout for the PWR263S-20-4R70J would involve keeping the input and output traces separate, using a solid ground plane, and minimizing the length of the input and output traces to reduce parasitic inductance and capacitance.
  • To ensure reliability in high-temperature applications, it's essential to follow proper derating guidelines, ensure good thermal management, and consider using a thermally conductive material to dissipate heat away from the device.
  • To minimize EMI emissions, use a shielded enclosure, keep the input and output cables away from each other, and consider adding EMI filters or ferrite beads to the input and output lines.
  • Yes, the PWR263S-20-4R70J can be used in a redundant or parallel configuration, but it's essential to ensure that the devices are properly synchronized and that the output voltages are matched to prevent current imbalances.
  • To prevent damage, store the PWR263S-20-4R70J in a dry, cool place, away from direct sunlight and moisture. Handle the device by the body, avoiding touching the pins, and use an anti-static wrist strap or mat to prevent electrostatic discharge.

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PWR263S-20-4R70J Overview

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Part Image PWR263S-20-4R70JE Bourns Inc

Fixed Resistor, Metal Glaze/thick Film, 20W, 4.7ohm, 250V, 5% +/-Tol, 100ppm/Cel, Surface Mount, 4035