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Bourns PWR221T301R00F Power Resistor

The Bourns PWR221T-30 Series is a high-power ceramic resistor designed for demanding applications such as power supplies, motor drives, and test measurement setups. In a TO-220 package, the resistor features low inductance, high power rating of 30W, and durable alumina ceramic construction to withstand high temperatures and electrical stresses. Suitable for current limiting and measurement circuits, its robust design complies with industry standards like AEC-Q200 and RoHS. Ideal for industrial, telecom, and power electronics requiring reliable, high-capacity resistors with excellent thermal and electrical performance.

Authorized Distributors
Source:Newark
Part No:PWR221T-30-1R00F
Stock:364
Inv Date:05-28-2026
Price: Unit price: $9.57
Buy/RFQ:
Source:DigiKey
Part No:PWR221T-30-1R00F
Stock:487
Inv Date:05-28-2026
Price: Unit price: $8.86
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Part No:PWR221T-30-1R00F
Stock:752
Inv Date:05-29-2026
Price: Unit price: $8.86
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Part No:PWR221T-30-1R00F
Stock:950
Inv Date:05-28-2026
Price: Unit price: $4.87
Buy/RFQ:
Part No:PWR221T-30-1R00F
Stock:950
Inv Date:05-28-2026
Price: Unit price: $4.87
Buy/RFQ:
Part No:PWR221T-30-1R00F
Stock:3
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:

Bourns PWR221T301R00F Power Resistor Specifications:

  • Power Rating: 30 W at 25°C case temperature
  • Resistance Range: 0.02 Ω to 130 kΩ (see resistance values table)
  • Tolerance: ±1%
  • TCR: 100 PPM/°C to 600 PPM/°C depending on resistance value
  • Thermal Resistance, Rthi: 4.2 °C/W
  • Inductance: 0.1 μH maximum
  • Operating Voltage: Up to 250 V
  • Dielectric Strength: 2 kV AC
  • Insulation Resistance: 10 GΩ
  • Operating Temperature Range: -55°C to +150°C
  • Material: Thick film resistive element on alumina ceramic substrate, epoxy housing, copper pins with Sn/Cu plating
  • Flammability: UL 94V-0 compliant

Buy the Bourns Series PWR221T Power Resistor: PWR221T301R00F

Enhance your electronic projects and industrial power management with the Bourns PWR221T-30 Series power resistor. Offering 30W of reliable power dissipation, it features a TO-220 package, low inductance, and high thermal stability. Perfect for current limiting, measurement, and discharge applications in power supplies, motor drives, and test equipment. Its ceramic base provides excellent heat resistance while complying with industry standards like RoHS and AEC-Q200. Quickly purchase online your high-quality, durable resistor designed for demanding electrical environments with confidence and ease.

Order your Bourns Series PWR221T power resistor today and give your power circuits the dependable quality they deserve for industrial and electronics applications.

Frequently Asked Questions

Where can I buy Bourns PWR221T301R00F?

You can click on the BUY or RFQ button to purchase PWR221T301R00F from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part PWR221T301R00F?

You can download the PWR221T301R00F datasheet or visit the Bourns website for support.

Who is the manufacturer of PWR221T301R00F?

Bourns

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