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TTElectronics - Welwyn PCF0805R51K1BT1 Precision Thin Film Resistor

The PCF0805 series features precision thin film Nichrome chip resistors designed for high stability, low TCR of +25ppm/°C, and wide ohmic ranges from 51 ohms to 1.8 megaohms. Suitable for demanding electronic applications, they offer exceptional load life stability and humidity resistance with 0.05% change over 1000 hours. Their SMD size (0805) supports automatic placement, and the resistors are solderable with 100% Sn matte plating. These resistors deliver outstanding performance in precision circuits, power handling up to 0.25W, and can operate at temperatures from -55°C to +125°C.

Authorized Distributors
Source:Newark
Part No:PCF0805R-51K1BT1
Stock:2980
Inv Date:06-09-2026
Price: Unit price: $0.462
Buy/RFQ:
Source:DigiKey
Part No:PCF0805R-51K1BT1
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.14549
Buy/RFQ:
Part No:PCF0805R-51K1BT1
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.44
Buy/RFQ:

TTElectronics - Welwyn PCF0805R51K1BT1 Precision Thin Film Resistor Specifications:

  • Size: 0805
  • Power Rating: 0.25W
  • TCR: +25ppm/°C
  • Ohmic Range: 51Ω to 1.8MΩ
  • Tolerance: ±0.1% to ±1% (depending on model)
  • Temperature Range: -55°C to +125°C
  • Construction: Thin film Nichrome resistor on alumina substrate
  • Terminations: 100% Sn matte plated for soldering
  • Operation Voltage: Up to 200V (varies with resistance), suitable for automated assembly
  • Humidity Resistance: Excellent, with 0.05% stability over 1000 hours
  • Solderability: >95% minimum coverage at 235°C for 2 seconds

Buy the TT Electronics Series PCF Resistors: PCF0805R51K1BT1

Experience superior performance with TT Electronics PCF0805R51K1BT1 precision thin film resistors. Designed for high stability, low TCR of +25ppm/°C, and wide ohmic ranges, these SMD resistors excel in automation, providing excellent humidity resistance and load stability. Perfect for demanding electronic applications, they support fast assembly with wrap-around terminations, withstand high temperatures from -55°C to +125°C, and deliver unmatched reliability in precision circuits. Order today for dependable, long-lasting electronic performance.

Get TT Electronics PCF0805R51K1BT1 today—built for high precision, durability, and reliable surface-mount soldering in your circuit designs.

Frequently Asked Questions

Where can I buy TTElectronics - Welwyn PCF0805R51K1BT1?

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You can download the PCF0805R51K1BT1 datasheet or visit the TTElectronics - Welwyn website for support.

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TTElectronics - Welwyn

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