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Bourns PWR220T2040R0F Power Resistor

Bourns PWR220T-20 series power resistors are manufactured using thick film on alumina ceramic technology, offering robust performance in a TO-220 DPAK package. These resistors are ideal for applications requiring high power handling, such as power supplies, motor drives, and test and measurement equipment. Their low inductance and high power rating, combined with AEC-Q200 qualification and RoHS compliance, ensure reliability and suitability for a wide range of industrial and automotive applications. Available in a variety of resistance values and tolerances, the PWR220T-20 series provides a versatile solution for power management and circuit protection.

Authorized Distributors
Source:DigiKey
Part No:PWR220T-20-40R0F
Stock:26
Inv Date:05-28-2026
Price: Unit price: $5.32
Buy/RFQ:
Part No:PWR220T-20-40R0F
Stock:165
Inv Date:05-29-2026
Price: Unit price: $5.32
Buy/RFQ:
Part No:PWR220T-20-40R0F
Stock:350
Inv Date:05-28-2026
Price: Unit price: $1.81
Buy/RFQ:
Part No:PWR220T-20-40R0F
Stock:350
Inv Date:05-28-2026
Price: Unit price: $1.81
Buy/RFQ:

Bourns PWR220T2040R0F Power Resistor Specifications:

  • Resistance: 0.02Ω to 130 KΩ
  • Power Rating@ 25 ˚C Case Temperature: 20 W
  • Tolerance: ±1 %, ±5 %
  • TCR: ±100 PPM/˚C
  • Thermal Resistance - Rthj: 6.5 ˚C/W
  • Inductance: 0.1µH maximum
  • Operating Voltage: √P*R with a maximum of 250 V
  • Dielectric Strength: 2 KV AC
  • Insulation Resistance: 10 GΩ
  • Operating Temperature: -55 ˚C to 155 ˚C
  • Short Term Overload: ΔR ±0.25 %
  • Load Life: ΔR ±1.0 %
  • Thermal Shock: ΔR ±0.5 %
  • Resistance to Soldering Heat: ΔR ±0.5 %
  • Vibration: ΔR ±0.25 %
  • Terminal Strength: ΔR ±0.2 %
  • Shock: ΔR ±0.5 %
  • Humidity: ΔR ±0.5 %
  • High Temperature Exposure: ΔR ±0.5 %
  • Material Characteristics - Resistor: Thick film
  • Material Characteristics - Substrate: Alumina (AL203)
  • Material Characteristics - Housing: Epoxy
  • Material Characteristics - Pins: Tinned Copper (Sn/Cu)
  • Flammability: Conforms to UL-94V0

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Frequently Asked Questions

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You can click on the BUY or RFQ button to purchase PWR220T2040R0F from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part PWR220T2040R0F?

You can download the PWR220T2040R0F datasheet or visit the Bourns website for support.

Who is the manufacturer of PWR220T2040R0F?

Bourns

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