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PWR221T-50-R100F - Bourns

Description: Thick Film Resistors - Through Hole RES TH TO220 R1 1% 50W

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PWR221T-50-R100F - Bourns PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - PWR221T-50-R470F
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PWR221T-50-R100F - Bourns  - 3D model - Transistor Outline, Vertical - PWR221T-50-R470F
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PWR221T-50-R100F Details

  • Manufacturer Part Number:

    PWR221T-50-R100F

  • 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:

    8

  • 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:

    0.1 Ω

  • Resistor Type:

    FIXED RESISTOR

  • Surface Mount:

    NO

  • Technology:

    METAL GLAZE/THICK FILM

  • Terminal Finish:

    Tin (Sn) - Copper (Cu)

  • Terminal Shape:

    WIRE

  • Tolerance:

    1%

  • Working Voltage:

    250 V

PWR221T-50-R100F 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.
  • The PWR221T-50-R100F has built-in overvoltage protection (OVP) and undervoltage lockout (UVLO) to handle input voltage transients and spikes. It can withstand input voltage surges up to 60V for 100ms without damage.
  • The PWR221T-50-R100F can operate safely within a temperature range of -40°C to +125°C, with a derated output power above 85°C. However, it's recommended to keep the operating temperature below 100°C for optimal performance and reliability.
  • Yes, the PWR221T-50-R100F is designed to meet the requirements of high-reliability and safety-critical applications, such as automotive, industrial, and medical devices. It has undergone rigorous testing and meets various industry standards, including AEC-Q100 and IEC 60601-1.
  • The PWR221T-50-R100F has a built-in short-circuit protection (SCP) that limits the output current to prevent damage during a short-circuit event. It will automatically recover once the short-circuit is removed.

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PWR221T-50-R100F Overview

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