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Bourns PWR221T30R050J High Power Resistor

The PWR221T-30 series is a high-power TO-220 style resistor made using thick film on alumina ceramic, suited for current limiting, capacitor discharge, and measurement in power supplies, telecom, and industrial applications. It offers a 30W power rating at 25°C, low inductance, and RoHS compliance. With a ceramic backplate, it provides high thermal efficiency and reliability. Suitable for motor drives, rectifiers, and measurement circuits, this resistor features a broad resistance range from 0.02Ω to 130KΩ, with tight tolerance options and robust construction.

Authorized Distributors
Source:Newark
Part No:PWR221T-30-R050J
Stock:307
Inv Date:05-28-2026
Price: Unit price: $10.31
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Source:DigiKey
Part No:PWR221T-30-R050J
Stock:311
Inv Date:05-28-2026
Price: Unit price: $9.73
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Part No:PWR221T-30-R050J
Stock:91
Inv Date:05-29-2026
Price: Unit price: $9.73
Buy/RFQ:
Part No:PWR221T-30-R050J
Stock:125
Inv Date:05-28-2026
Price: Unit price: $3.61
Buy/RFQ:
Part No:PWR221T-30-R050J
Stock:125
Inv Date:05-28-2026
Price: Unit price: $3.61
Buy/RFQ:

Bourns PWR221T30R050J High Power Resistor Specifications:

  • Housing: TO-220 style with ceramic backplane
  • Power Rating: 30 W at 25°C, 2.25 W when mounted free air
  • Resistance Range: 0.02Ω to 130KΩ, available with 1%, 5% tolerances
  • Tolerance: 1%, 5%
  • Temperature Range: -55°C to +150°C
  • Thermal Resistance: 4.2°C/W
  • Inductance: 0.1 μH maximum
  • Operating Voltage: up to 250 V
  • Dielectric Strength: 2 kVAC
  • Material: Thick film on alumina ceramic, tinned copper pins
  • RoHS Compliant: Yes
  • Specifications are subject to change without notice; verify in specific applications

Buy the Buy Bourns PWR221T-30R050J Part Number PWR221T-30R050J Online

Purchase the Bourns high power resistor online for your industrial, telecom, or power supply projects. Its 30W rating, ceramic backplane, and low inductance ensure high thermal efficiency and reliability. Perfect for current limiting, measurement, and capacitor discharge circuits, it offers resistance options from 0.02Ω to 130KΩ with tight tolerance options. RoHS compliant and capable of operating up to 250V, this resistor delivers consistent performance in demanding environments. Order now to enhance your circuit's durability and efficiency.

Buy Bourns PWR221T-30R050J now and experience unmatched reliability and high power performance for industrial and power supply applications.

Frequently Asked Questions

Where can I buy Bourns PWR221T30R050J?

You can click on the BUY or RFQ button to purchase PWR221T30R050J from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part PWR221T30R050J?

You can download the PWR221T30R050J datasheet or visit the Bourns website for support.

Who is the manufacturer of PWR221T30R050J?

Bourns

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