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PWR221T-50-2R00F - Bourns

Description: Thick Film Resistors - Through Hole RES TH TO220 2R 1% 50W

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PWR221T-50-2R00F - Bourns PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - PWR221T-30
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PWR221T-50-2R00F - Bourns  - 3D model - Transistor Outline, Vertical - PWR221T-30
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PWR221T-50-2R00F Details

  • Manufacturer Part Number:

    PWR221T-50-2R00F

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    TO-220

  • Reach Compliance Code:

    Compliant

  • Country Of Origin:

    Costa Rica

  • ECCN Code:

    EAR99

  • HTS Code:

    8533.29.00.00

  • Factory Lead Time:

    9 Weeks

  • Manufacturer:

    Bourns Inc

  • YTEOL:

    9

  • Additional Feature:

    FREE AIR POWER : 2.25W

  • Construction:

    Rectangular

  • Lead Diameter:

    0.72 mm

  • Lead Length:

    12.7 mm

  • Lead Spacing:

    5.08 mm

  • Mounting Feature:

    THROUGH HOLE MOUNT

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -55 °C

  • Package Height:

    16.26 mm

  • Package Length:

    10.41 mm

  • Package Style:

    TO-220

  • Package Width:

    3.18 mm

  • Packing Method:

    Tube

  • Rated Power Dissipation (P):

    50 W

  • Rated Temperature:

    25 °C

  • Resistance:

    2 Ω

  • Resistor Type:

    FIXED RESISTOR

  • Surface Mount:

    NO

  • Technology:

    METAL GLAZE/THICK FILM

  • Temperature Coefficient:

    100 ppm/°C

  • Terminal Finish:

    Tin (Sn) - Copper (Cu)

  • Terminal Shape:

    WIRE

  • Tolerance:

    1%

  • Working Voltage:

    250 V

PWR221T-50-2R00F Frequently Asked Questions (FAQs)

  • Bourns recommends a PCB layout with a solid ground plane, short and wide traces for the input and output, and a decoupling capacitor (e.g., 10uF) between the input and ground to minimize noise and ensure stability.
  • Ensure good airflow around the device, avoid blocking the airflow with nearby components, and consider using a heat sink if the device is expected to operate in high-temperature environments or under high-power conditions.
  • The PWR221T-50-2R00F can handle surge currents up to 100A for 1ms, but it's recommended to limit the surge current to 50A for 1ms to ensure reliable operation and minimize the risk of damage.
  • Yes, the PWR221T-50-2R00F is designed for high-reliability applications and meets various industry standards, including AEC-Q200 and IEC 62368-1. However, it's essential to follow Bourns' recommended design and testing guidelines to ensure the device meets the specific requirements of your application.
  • Start by checking the PCB layout, ensuring proper thermal management, and verifying the input voltage and current. Use an oscilloscope to monitor the output voltage and current, and check for any signs of oscillation or instability. Consult Bourns' application notes and technical support resources for further guidance.

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PWR221T-50-2R00F Overview

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