RBF Ultra Precision Flip Chip Current Sense Resistor

VPG RBF Series

  • Ultra-precision current sensing resistor
  • Resistance range form 0.01Ω to 1Ω
  • Tolerance from ±0.5% to ±5%
  • TCR of ±10 ppm/°C or ±25 ppm/°C
  • Power rating of 1W (at 70°C)
  • Temperature range from -65°C to +155°C
  • VPG Foil Resistors
  • Compliant

Specifications

Weight 0.00000 kg
Dimensions 1.05 x 3.20 x 6.30mm
Maximum Resistance

1Ω

Minimum Resistance

0.01Ω

Power Rating

Product Type

, ,

Resistance Value

,

Series / Model

Temperature Coefficient

Temperature Range

-65 to +155°C

Termination / Connection

Flip Chip

Tolerance

, , ,

RBF Ultra Precision Flip Chip Current Sense Resistor

VPG RBF Series

  • Ultra-precision current sensing resistor
  • Resistance range form 0.01Ω to 1Ω
  • Tolerance from ±0.5% to ±5%
  • TCR of ±10 ppm/°C or ±25 ppm/°C
  • Power rating of 1W (at 70°C)
  • Temperature range from -65°C to +155°C
  • VPG Foil Resistors
  • Compliant

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Supporting Product Information

Supporting Manufacturer Information

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Related VPG RBF Series Components

The RBF ultra-precision current sense resistor series from Alpha Electronics offers low resistances of between 0.01Ω and 1Ω all in a small 2-terminal flip-chip package. By utilising Alpha’s Bulk Metal® foil resistor technology, they are able to offer low tolerances down to ±0.5% as well as a low TCR of ±10 ppm/°C (between -25°C and +125°C) both within the resistance range of 0.1Ω to 1Ω.

  • Ultra-precision current sense flip-chip resistor
  • Available in any resistance between 0.01Ω and 1Ω
  • 2-terminal current sense resistor in a flip-chip surface-mount package
  • Power rating of 1W at +70°C
  • Tolerances as low as ±0.5% over the resistance range of 0.1Ω to 1Ω
  • Tight TCR available of ±10 ppm/°C over the resistance range of 0.1Ω to 1Ω
  • Maximum rated operating temperature +70°C
  • Temperature range from -65°C up to +155°C

 

The RBF ultra-precision current sense resistor series offer ultra-precision thanks to Alpha’s Bulk Metal® foil resistor technology, making them suitable for the most demanding precision applications.

Temperature rise of resistor surface can be optimised by using a board made of metal. This keeps the temperature rise very low allowing increased power rating of the parts i.e. 2W at +70°C. Please keep the temperature of board less than +90°C when using glazed epoxy board.

 

The below table gives the full specifications for each resistor model available including the Alpha RBF series:

Alpha RBF Specifications
* Symbols parenthesized are for part number composition

 

RBF Ultra Precision Flip Chip Current Sense Resistor

VPG RBF Series