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Bourns PWR221T50R500F Ceramic Power Resistor

Boums PWR221T-50 Series is a high-power ceramic based resistor designed for power supplies, motor drives, and industrial applications. With a TO-220 package, it offers low inductance, RoHS compliance, and a power rating of 50W. Its construction includes thick film on alumina ceramic, providing excellent thermal and electrical characteristics. Suitable for current limiting, capacitor discharge, and measurement circuits, it ensures durability under high temperatures from -55°C to +150°C. This resistor is ideal for telecom and industrial power management solutions, combining reliability and precision.

Authorized Distributors
Source:Newark
Part No:PWR221T-50-R500F
Stock:195
Inv Date:05-28-2026
Price: Unit price: $9.67
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Source:DigiKey
Part No:PWR221T-50-R500F
Stock:136
Inv Date:05-28-2026
Price: Unit price: $9
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Part No:PWR221T-50-R500F
Stock:97
Inv Date:05-29-2026
Price: Unit price: $9
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Part No:PWR221T-50-R500F
Stock:0
Inv Date:05-28-2026
Price: Unit price: $9
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Part No:PWR221T-50-R500F
Stock:0
Inv Date:05-28-2026
Price: Unit price: $4.2
Buy/RFQ:
Part No:PWR221T-50-R500F
Stock:0
Inv Date:05-28-2026
Price: Unit price: $4.2
Buy/RFQ:

Bourns PWR221T50R500F Ceramic Power Resistor Specifications:

  • Power Rating: 50W @ 25°C case temperature
  • Resistance Range: 0.02 Ω to 130 KO
  • Tolerance: ±1%, ±5%
  • Case Style: TO-220
  • Maximum Operating Voltage: 250 V
  • Operating Temperature: -55°C to +150°C
  • Thermal Resistance: 4.2 °C/W
  • Inductance: 0.1 μH maximum
  • Dielectric Strength: 2 kVAC
  • Insulation Resistance: 10 GΩ
  • RoHS compliant
  • Flammability: UL 94V-0
  • Vibration: 20 G (10-2000 Hz)
  • Shock: 100 g/6 ms
  • Humidity Resistance: 1000 hrs at 85°C/85% RH
  • Moisture Sensitivity Level: 5

Buy the Bourns Series PWR221T Ceramic Power Resistor: PWR221T50R500F

Purchase Bourns PWR221T50R500F ceramic power resistor online today. Designed for high power loads with a 50W rating, it ensures excellent thermal stability and low inductance. Perfect for power supplies, motor drives, and industrial circuits, this resistor offers reliable performance under harsh conditions from -55°C to +150°C. Its durable ceramic construction and RoHS compliance make it suitable for demanding telecom and industrial applications. Buy now to secure a long-lasting, high-quality resistor ideal for your power management needs.

Get Bourns PWR221T50R500F today—built for precision, high power, and long-lasting durability in industrial and telecom applications.

Frequently Asked Questions

Where can I buy Bourns PWR221T50R500F?

You can click on the BUY or RFQ button to purchase PWR221T50R500F from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part PWR221T50R500F?

You can download the PWR221T50R500F datasheet or visit the Bourns website for support.

Who is the manufacturer of PWR221T50R500F?

Bourns

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