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Resistors / Metal Glaze/Thick Film Resistors / PWR221T-50-1R00F
Datasheets
PWR221T-50-1R00F by: Bourns Inc

Fixed Resistor, Metal Glaze/thick Film, 2.25W, 1ohm, 250V, 1% +/-Tol, 100ppm/Cel, Through Hole Mount, T0-220

Part Details for PWR221T-50-1R00F by Bourns Inc

Results Overview of PWR221T-50-1R00F by Bourns Inc

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PWR221T-50-1R00F Information

PWR221T-50-1R00F by Bourns Inc is a Metal Glaze/Thick Film Resistor.
Metal Glaze/Thick Film Resistors are under the broader part category of Resistors.

Resistors are passive components that work by limiting electron flow in a circuit. They are available as fixed or as variable (potentionmeters). Read more about Resistors on our Resistors part category page.

Price & Stock for PWR221T-50-1R00F

Part # Distributor Description Stock Price Buy
DISTI # 33AH9215
Newark Res, 1R, 1%, 50W, Thick Film, To-220, Resistance:1Ohm, Product Range:Pwr221T-50 Series, Power Rat... ing:50W, Resistance Tolerance:± 1%, Resistor Case/Package:To-220, Voltage Rating:250V, Resistor Technology:Thick Film, Qualification:-Rohs Compliant: Yes |Bourns PWR221T-50-1R00F more RoHS: Compliant Min Qty: 300 Package Multiple: 1 Date Code: 0 Container: Bulk 0
  • 100 $4.5400
  • 500 $4.1400
  • 1,000 $3.6500
  • 2,500 $3.4000
$3.4000 / $4.5400 Buy Now
DISTI # 118-PWR221T-50-1R00F-ND
DigiKey RES 1 OHM 1% 50W TO220 Min Qty: 1 Lead time: 7 Weeks Container: Tube 200
In Stock
  • 1 $8.6100
  • 10 $5.9310
  • 25 $5.2052
  • 50 $4.7510
  • 100 $4.3650
  • 250 $3.9424
  • 500 $3.6781
  • 1,000 $3.4536
$3.4536 / $8.6100 Buy Now
DISTI # PWR221T-50-1R00F
Avnet Americas Through Hole Resistor, 1 ohm, PWR221T-50 Series, 50 W, ? 1%, TO-220, 250 V - Rail/Tube (Alt: PWR221T... -50-1R00F) more Min Qty: 300 Package Multiple: 50 Lead time: 7 Weeks, 0 Days Container: Tube 0
  • 300 $3.2168
  • 400 $3.1657
  • 700 $3.1147
  • 1,500 $3.0638
  • 3,000 $3.0128
$3.0128 / $3.2168 Buy Now
DISTI # 652-PWR221T-50-1R00F
Mouser Electronics Thick Film Resistors - Through Hole 1 OHM 1% 100PPM 50W RoHS: Compliant 193
  • 1 $8.4300
  • 10 $5.7500
  • 25 $5.2100
  • 50 $4.2900
  • 100 $4.0700
  • 250 $3.8100
  • 500 $3.6400
  • 1,000 $3.4500
$3.4500 / $8.4300 Buy Now
Onlinecomponents.com Thick Film Power Resistor Automotive AEC-Q200 RoHS: Compliant 250 In Stock
  • 50 $3.8400
  • 100 $3.5800
  • 250 $3.5300
  • 500 $3.3600
  • 1,000 $3.2700
  • 2,500 $3.2000
  • 5,000 $3.1500
  • 7,500 $3.1000
$3.1000 / $3.8400 Buy Now
DISTI # PWR221T-50-1R00F
TTI Thick Film Resistors - Through Hole 1 OHM 1% 100PPM 50W RoHS: Compliant pbFree: Pb-Free Min Qty: 300 Package Multiple: 50 Container: Tube Americas - 0
  • 300 $3.5300
  • 500 $3.4300
  • 1,000 $3.3700
  • 1,500 $3.3000
  • 2,500 $3.2400
  • 5,000 $3.1700
  • 7,500 $3.1100
$3.1100 / $3.5300 Buy Now
DISTI # PWR221T-50-1R00F
Avnet Abacus Through Hole Resistor 1 ohm PWR221T50 Series 50 W 1 TO220 250 V (Alt: PWR221T-50-1R00F) RoHS: Compliant Min Qty: 300 Package Multiple: 50 Lead time: 10 Weeks, 0 Days Abacus - 0
Buy Now
Master Electronics Thick Film Power Resistor Automotive AEC-Q200 RoHS: Compliant 250 In Stock
  • 50 $3.8400
  • 100 $3.5800
  • 250 $3.5300
  • 500 $3.3600
  • 1,000 $3.2700
  • 2,500 $3.2000
  • 5,000 $3.1500
  • 7,500 $3.1000
$3.1000 / $3.8400 Buy Now

Part Details for PWR221T-50-1R00F

PWR221T-50-1R00F CAD Models

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PWR221T-50-1R00F Part Data Attributes

Parametric Data
PWR221T-50-1R00F Bourns Inc
Buy Now Datasheet
Compare Parts:
PWR221T-50-1R00F Bourns Inc Fixed Resistor, Metal Glaze/thick Film, 2.25W, 1ohm, 250V, 1% +/-Tol, 100ppm/Cel, Through Hole Mount, T0-220
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Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer BOURNS INC
Package Description TO-220
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8533.21.00.90
Factory Lead Time 7 Weeks
Samacsys Manufacturer Bourns
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 1 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-50-1R00F Frequently Asked Questions (FAQ)

  • Bourns provides a recommended PCB layout and land pattern in their application notes and design guides. It's essential to follow these guidelines to ensure optimal performance, thermal management, and reliability.

  • To ensure the device operates within its SOA, carefully review the datasheet's absolute maximum ratings, recommended operating conditions, and thermal characteristics. Also, consider factors like input voltage, output current, and ambient temperature in your design.

  • The PWR221T-50-1R00F has a high power density, so thermal management is crucial. Ensure good airflow, use a heat sink if necessary, and follow Bourns' guidelines for thermal pad connection and PCB thermal design.

  • While the PWR221T-50-1R00F is a high-quality device, it's essential to review Bourns' documentation on reliability, failure rates, and compliance with relevant industry standards (e.g., AEC-Q100) before using it in a high-reliability or safety-critical application.

  • For troubleshooting, refer to Bourns' application notes, datasheet, and technical support resources. Common issues include overheating, overvoltage, or output current exceeding the maximum rating. Use oscilloscopes, multimeters, and other diagnostic tools to identify the root cause.