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Low Resistance Current Sensing (Surface Mount)



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  1. BRS solid alloy element resistor series

    BRS solid alloy element resistor series

    The BRS series resistors have excellent long term stability and are ideal for mounting on DCB or IMS substrates suitable for infrared reflow soldering. This resistor series can handle a constant current of up to 32A (2mOhm resistor).

    • 2mΩ, 3mΩ, 10mΩ and 25m resistance values available
    • 2W continuous power rating at +120°C
    • ±1% tolerance available for select resistance values
    • Size 3812
    • Copper connectors
    • Excellent long-term stability
    • AEC-Q200 qualified
    More Info
  2. BVB metal alloy resistor series (0.2mR to 5mR, upto 5W)

    BVB metal alloy resistor series (0.2mR to 5mR, upto 5W)

    The BVB series resistors have excellent long term stability and are ideal for mounting on DCB or IMS substrates. This resistor series offers 4-terminal connections for current sensing applications and have a permant power raitng of up to 5W dependant on resistance values.

    • 0.2mΩ, 0.5mΩ, 1.0mΩ, 2.0mΩ, 3.0mΩ, 4.0mΩ and 5.0m resistance values available (select values stocked here at Rhopoint)
    • Upto 5W permanent power rating (resistance value dependant)
    • Size 2725
    • 4-terminal connection
    • Excellent long-term stability
    • AEC-Q200 qualified
    More Info
  3. BVE metal alloy resistor series (upto 15W & 220A current handling)

    BVE metal alloy resistor series (upto 15W & 220A current handling)

    The BVE series resistors offer a continuous current load of up to 220A and a power rating of up to 15W (0.2mOhm resistor). They have excellent long term stability and are ideal for mounting on DCB or IMS substrates. 

    • 0.1mΩ, 0.2mΩ, 0.3mΩ, 0.5mΩ, 1.0mΩ and 2.0m resistance values available (select values stocked here at Rhopoint)
    • Upto 15W power rating (resistance value dependant)
    • Size 5930
    • Heavy copper connectors
    • Excellent long-term stability
    • AEC-Q200 qualified
    More Info
  4. BVN metal alloy resistor series (up to 5W)

    BVN metal alloy resistor series (up to 5W)

    The BVN resistor series offers 4-terminal connection technology for current sensing applications in a space saving design. Developed for high current automotive applications this upto 5W resistor series offers excellent long term stability and an operating temperature up to +170°C. Manufactured from solid metal alloys, these resistors are ideally suited for mounting on a DBC or IMS substrate.

    • 4-Terminal connection
    • Available in 0.5mΩ (Zeranin®30) and 1mΩ (Manganin®)
    • Power ratings of 5W (0.5mΩ) and 3W (1mΩ)
    • Constant current up to 100A (0.5mΩ)
    • Maximum permanent current of 81A.
    • ±1% and ±5% tolerance available
    • TCR of <50ppm/K between +20°C and +60°C
    More Info
  5. BVR Series Metal Foil resistor

    BVR Series Metal Foil resistor

    The BVR is ideal for mounting on DCB an IMS substrates.

    • 0.2mΩ-3mΩ
    • 3 W
    • 1% tolerance
    • Four terminal-configuration
    More Info
  6. BVS series Manganin® foil  resistor 0.5mR to 3mR 3W

    BVS series Manganin® foil resistor 0.5mR to 3mR 3W

    The resistance element is an alloy electron beam welded to the copper terminations. Parts are supplied loose, on tape strips or 3000pc reels.

    • 0.2mΩ - 5mΩ
    • Power rating from 2W to 5W
    • 1% tolerance (5% available).
    • up to 160A current capability
    • AEC-Q200 qualified
    More Info
  7. BVT series Manganin® foil  resistor 0.3mR to 5mR 3W

    BVT series Manganin® foil resistor 0.3mR to 5mR 3W

    The BVT is ideal for mounting on DCB an IMS substrates.

    • 0.3mΩ-5mΩ
    • 3 W
    • 1% tolerance
    • 2512 size
    More Info
  8. CC Series Low Resistance Precision Chip Resistors

    CC Series Low Resistance Precision Chip Resistors

    The Caddock CC series of low resistance precision chip resistor utliizes the proven Micronox® resistance films to achieve the unique low resistance range in this family. The special performance features of the CC type include:

    Style FC - Flip Chip version for surface mount applications.

    Style WB - Wire Bond version for hybrid applications with metallized back surface for solder down heat sinking of the chip, includes bondable termination pads to receive aluminum wire bonds.

    • Resisance range between 10mΩ to 10Ω
    • 1.5W (flim chip version)
    • 20W (wirebond version)
    • Low inductance
    • High pulse handling and overload capability.
    More Info
  9. CD Series Low Resistance Precision Chip Resistors

    CD Series Low Resistance Precision Chip Resistors

    The Caddock CD series of low resistance precision chip resistor utliizes the proven Micronox® resistance films to achieve the unique low resistance range in this family. The special performance features of the CD type include:

    Style FC - Flip Chip version for surface mount applications.

    Style WB - Wire Bond version for hybrid applications with metallized back surface for solder down heat sinking of the chip, includes bondable termination pads to receive aluminum wire bonds.

    • Resistance range 10mΩ to  200mΩ
    • ±1% tolerance
    • 1.5W (flip chip version)
    • 20W (wirebond version)
    • Ideal for power modules
    More Info
  10. CMK foil resistor series (1206, 1W at +70°C)

    CMK foil resistor series (1206, 1W at +70°C)

    The new CMx series from Isabellenhütte has been developed to offer outstanding price-performance ratio. The CMx series offers a temperature coefficient of below 75ppm/K between +20°C and +60°C over the entire ohmic range, tolerances down to ±1% as well as good long term stability. The CMK model offers these capabilities in a 1206 chip size.

    Now available for sample quantities with mass production scheduled for Q4 2016. If you would like further details or have any requirements for the CMK model of resistors, please do not hesitate to contact us.

    • 0.010Ω to 0.100Ω resistance range available
    • 1W power rating (at +70°C)
    • Constant current up to 10A (10m resistor)
    • ±1% and ±5% tolerance options available (please contact us for available resistance values)
    • 1206 chip size
    • AEC-Q200 qualification in preparation (expected approval Q2 2016)
    More Info
  11. CMP foil resistor series (2010, 2W at +70°C)

    CMP foil resistor series (2010, 2W at +70°C)

    The new CMx series from Isabellenhütte has been developed to offer outstanding price-performance ratio. The CMx series offers a temperature coefficient of below 75ppm/K between +20°C and +60°C over the entire ohmic range, tolerances down to ±1% as well as good long term stability. The CMP model offers these capabilities in a 2010 chip size.

    Now available for sample quantities with mass production scheduled for Q4 2016. If you would like further details or have any requirements for the CMP model of resistors, please do not hesitate to contact us.

    • 0.010Ω to 0.500Ω resistance range available
    • 2W power rating (at +70°C)
    • Constant current up to 14A (10m resistor)
    • ±1% and ±5% tolerance options available (please contact us for available resistance values)
    • 2010 chip size
    • AEC-Q200 qualification in preparation (expected approval Q2 2016)
    More Info
  12. CMS foil resistor series (2512, 2.5W at +70°C)

    CMS foil resistor series (2512, 2.5W at +70°C)

    The new CMx series from Isabellenhütte has been developed to offer outstanding price-performance ratio. The CMx series offers a temperature coefficient of below 75ppm/K between +20°C and +60°C over the entire ohmic range, tolerances down to ±1% as well as good long term stability. The CMS model offers these capabilities in a 2512 chip size.

    Now available for sample quantities with mass production scheduled for Q4 2016. If you would like further details or have any requirements for the CMS model of resistors, please do not hesitate to contact us.

    • 0.010Ω to 0.500Ω resistance range available
    • 2.5W power rating (at +70°C)
    • Constant current up to 16A (10m resistor)
    • ±1% and ±5% tolerance options available (please contact us for available resistance values)
    • 2512 chip size
    • AEC-Q200 qualification in preparation (expected approval Q2 2016)
    More Info
  13. CRW Series High Power 0.1 Ohm to 100M

    CRW Series High Power 0.1 Ohm to 100M

    The structure of the resistance element gives this resistor series high performance characteristics with high working voltages, and makes it an ideal choice for precision surface mount high voltage designs.

    • 0.1 Ohm to 100M values available
    • up to 500V working voltage available (1500V for untrimmed elements)
    • up to 6000V working voltage available for Meander (M) structured elements (2512 & 4020 chips only)
    • 25ppm/ºC minimum TC
    • 1% tolerance available
    • Ideal for vacuum applications as no organic materials have been used in construction.
    More Info
  14. KRL -T4 metal foil chip resistor series (4-Terminal)

    KRL -T4 metal foil chip resistor series (4-Terminal)

    The KRL - T4 low ohm chip resistor series with a 4 terminal design has been developed to withstand high operating temperatures and is ideal for use in applications that require the use of low EMF components.  The M type low EMF materials utilised in the foil resistors construction enable high stability TCR characteristics and accurate current measurement up to +155°C.

    • 4 terminal pad pattern for current sensing applications
    • Chip sizes of 1206 & 2512 available
    • Resistance range of 0.001Ω to 0.50Ω (E6 series)
    • ±1%, 50ppm/°C accuracy for values above 0.003Ω
    • Power rating of 1W and 2W
    • Operating temperature range -55°C to +155°C low EMF
    More Info
  15. KRL metal foil chip resistor series (long-sided terminal)

    KRL metal foil chip resistor series (long-sided terminal)

    The KRL low ohm resistor series with long sided terminals has been developed to withstand high operating temperatures and applications that require the use of low EMF components.  The C type utilises materials that can be operated to +175°C, where the M type utilises low EMF materials that are stable up to +155°C.

    • Long sided terminations
    • Foil resistor
    • Chip sizes available: 0805, 1206, 2512, 3015, 3518 & 4320
    • Resistance range of 0.001Ω to 0.5Ω (E6 series)
    • ±1%, 50ppm/°C accuracy for values above 0.003Ω
    • Power rating up to 6W
    • Choice of electrode type:
      • D - (Bottom electrode) or,
      • E - (U-shape electrode)
    • Choice of operating temperature range:
      • C - (-55°C to +175°C) or,
      • M - (-55°C to +155°C low EMF)
    • Certified AEC-Q2000 compliant.
    More Info
  16. KRL metal foil chip resistor series (short-sided terminal)

    KRL metal foil chip resistor series (short-sided terminal)

    The KRL low ohm resistor series with short sided terminals has been developed to withstand high operating temperatures and applications that require the use of low EMF components.  The C type utilises materials that can be operated to +175°C, where the M type utilises low EMF materials that are stable up to +155°C.

    • Short sided terminations
    • Foil resistors
    • Current sensing
    • Chip sizes available: 0603, 0805, 1206, 2512, 4320
    • Resistance range of 0.005Ω to 1.0Ω (E12 series)
    • ±1%, 50ppm/°C accuracy for values above 0.01Ω
    • Power rating up to 5W
    • Choice of electrode type:
      • D - (Bottom electrode) or,
      • E - (U-shape electrode)
    • Choice of operating temperature range:
      • C - (-55°C to +175°C) or,
      • M - (-55°C to +155°C low EMF)
    • Certified AEC-Q2000 compliant.
    More Info
  17. MP725 Series Surface Mount Power Resistor

    MP725 Series Surface Mount Power Resistor

    Caddock's MP725 Surface Mount Power resistor uses the proven Micronox® resistance film system within the widely accepted D-Pak style surface mount package.

    The non-inductive design makes this resistor ideal in high frequency communications, power switching circuits and snubbers.  The resistor element is electrically isolated from the metal heat sink tab in this device.

    • Standard range of resistance values between 20mΩ to 1KΩ are available on short lead time.
    • 25W power rating at +25°C.
    • ±1% tolerance.  (±5% for 20mΩ  to 40mΩ  values)
    • Surface mount D-Pak Style power package
    More Info
  18. RBD, RBF, RBH ultra precision SMT current sense resistor series (flip-chip)

    RBD, RBF, RBH ultra precision SMT current sense resistor series (flip-chip)

    The RBD, RBF and RBH ultra precision resistors offer low resistances between 0.01Ω to 1Ω in various flip-chip package sizes making them ideal for current sensing. They are available with tolerances down to ±0.5% and a TCR down to 10ppm/°C depending on the model and resistance value required.

    • 0.01Ω to 1Ω (RBD model, 0.5W)
    • 0.01Ω to 1Ω (RBF model, 1W)
    • 0.01Ω to 0.1Ω (RBH model, 1.5W)
    • ±5% tolerance down to ±0.5% tolerance options availablele(resistance value dependent)
    • 0±25ppm/°C or 0±10ppm/°C TCR options available (resistance value dependent)
    More Info
  19. RL0510 series thin film resistor 100mR to 47R 0.166W

    RL0510 series thin film resistor 100mR to 47R 0.166W

    Parts are supplied in tape and reel multiples of 10000pcs.

    • 0.1Ω to 47Ω (E24 series)
    • 1/6W
    • ±1%
    • 0402 chip size
    More Info
  20. RL0816 series thin film resistor 0.1R to 68R 0.2W 0603 size

    RL0816 series thin film resistor 0.1R to 68R 0.2W 0603 size

    The RL0816 series offers excellent low noise and stability performance.  Supplied in 5000 piece tape and reel multiples.

    • 0.1Ω to 68Ω (E24 series)
    • 1/5W
    • 1%, 200ppm/°C TCR
    • 0603 size
    More Info

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