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Bourns PWR263S20R500F Power Resistor

The Bourns PWR263S-20 series is a thick film power resistor designed for a variety of applications including current measurement, snubber, bleeder, and discharge circuits. Manufactured using thick film on alumina ceramic technology, these resistors offer low inductance and high power ratings. They are compatible with lead-free solder reflow temperatures and are AEC-Q200 qualified for automotive use. The PWR263S-20-R500F specifically offers a resistance of 0.5Ω and a power rating of 20W, making it a versatile component for power management and circuit protection.

Authorized Distributors
Source:DigiKey
Part No:PWR263S-20-R500F
Stock:5
Inv Date:05-28-2026
Price: Unit price: $8.01
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Part No:PWR263S-20-R500F
Stock:50
Inv Date:05-29-2026
Price: Unit price: $8.01
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Part No:PWR263S-20-R500F
Stock:0
Inv Date:05-28-2026
Price: Unit price: $4.15
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Part No:PWR263S-20-R500F
Stock:150
Inv Date:05-28-2026
Price: Unit price: $2.87
Buy/RFQ:
Part No:PWR263S-20-R500F
Stock:150
Inv Date:05-28-2026
Price: Unit price: $2.87
Buy/RFQ:

Bourns PWR263S20R500F Power Resistor Specifications:

  • Resistance: 0.02Ω to 130 KΩ
  • Power Rating @25˚C CaseTemperature: 20W
  • Tolerance: ±1%, ±5%
  • TCR: ±100PPM/˚C
  • Thermal Resistance- Rthj: 6.5˚C/W
  • Inductance: 0.1µH maximum
  • OperatingVoltage: √P*R with a maximum of 250V
  • Dielectric Strength: 2 KV AC
  • Insulation Resistance: 10 GΩ
  • OperatingTemperature: -55˚C to 155˚C
  • Short Term Overload: ΔR ±0.25 %
  • LoadLife: ΔR ±1.0 %
  • ThermalShock: ΔR ±0.5 %
  • Resistance to Soldering Heat: ΔR ±0.5 %
  • Vibration: ΔR ±0.25 %
  • Moisture SensitivityLevel: 1
  • Resistance Value Code: R500
  • Resistance Value: 0.5Ω
  • Package Type: D[2] PAK
  • Material Characteristics Resistor: Thick film
  • Material Characteristics Substrate: Alumina (AL203)
  • Material Characteristics Housing: Epoxy
  • Material Characteristics Pins: Tinned Copper (Sn/Cu)
  • Material Characteristics Flammability: Conforms to UL-94V0

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Frequently Asked Questions

Where can I buy Bourns PWR263S20R500F?

You can click on the BUY or RFQ button to purchase PWR263S20R500F from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part PWR263S20R500F?

You can download the PWR263S20R500F datasheet or visit the Bourns website for support.

Who is the manufacturer of PWR263S20R500F?

Bourns

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