Current Sensing & Low Resistance Resistors

Isabellenhütte WAK Series

Current Sensing Precision Shunt Resistor
  • Current sensing precision resistor
  • Constant current up to 90A (0.5mΩ)
  • Resistance range from 0.0005Ω and 0.001Ω
  • Tolerances of ±1.0% and ±5.0%
  • TCR of <100 and <130 ppm/K
  • Power rating of 4W (up to 150°C)
  • AEC-Q200 qualified

DTPM Adaptor Board AB126/127 Assembly

Adaptor Board AB126/127 Assembly
  • Adaptor Board AB126/127 with SMD resistors
  • Resistance ranges from 0.0068Ω to 3.9Ω *
  • Tolerances of 0.5% and 1%
  • Power Rating of 5W

DTPM Adaptor Board AB129 Assembly

Adaptor Board AB129 Assembly
  • Adaptor Board AB129 with SMD resistors
  • Resistance ranges from 0.001Ω to 1Ω *
  • Tolerances of 0.5% and 1%
  • Power Rating of 4W

Resi HRES6918BL025MST0

High-Precision Shunt Based Current Sensing Module
High-precision shunt current sensing module with 25µΩ resistance, 600A rated current and 15mV output for BMS, ESS, EV and eVTOL applications.

Resi SRES6918BL100VST0

High-Precision Shunt Based Current Sensing Module
High-precision shunt current sensing module with 100µΩ resistance, 400A current rating and ±0.1% accuracy for EV, BMS and energy storage systems.

Caddock CC1512FC Series

Low Resistance Precision Chip Resistors
  • Current sense resistor
  • Resistance range from 0.01Ω to 10Ω
  • Tolerance from ±1.0% to ±5.0%
  • TCR of -20 to +80, 0 to +200 or +300 ppm/°C
  • Power rating of 0.75W at 70°C
  • Temperature range from -55°C to +150°C

Caddock CC2015FC Series

Low Resistance Precision Chip Resistors
  • Current sensing resistor
  • Resistance range from 0.02Ω to 10Ω
  • Tolerance from ±1.0% to ±5.0%
  • TCR of -20 to +80, 0 to +200 or +300 ppm/°C
  • Power rating of 1W at 70°C
  • Temperature range from -55°C to +150°C

Caddock CC2015WB Series

Low Resistance Precision Chip Resistors
  • Low resistance precision wire-bondable surface-mount resistor
  • Metalised back surface for soldering to a heat sink with bondable termination pads
  • 2-terminal current sense resistor with 4-terminal connections available (see datasheet for further details)
  • Chip size of 2015
  • Aluminium wire to be used for bonding
  • Inductance of less than 5nH typical
  • Maximum chip temperature of +150°C
  • Temperature range of -55°C to +150°C

Caddock CC2520FC Series

Low Resistance Precision Chip Resistors
  • Low resistance precision flip-chip surface-mount resistor
  • 2-terminal current sense resistor with recommended 4-terminal PCB layout
  • Chip size of 2520
  • Solder coated pads between 0.01Ω and 0.02Ω, solderable pads between 0.025Ω and 10Ω
  • Inductance of less than 5nH typical
  • Maximum chip temperature of +150°C
  • Temperature range of -55°C to +150°C

Caddock CC2520WB Series

Low Resistance Precision Chip Resistors
  • Low resistance precision wire-bondable surface-mount resistor
  • Metalised back surface for soldering to a heat sink with bondable termination pads
  • 2-terminal current sense resistor with 4-terminal connections available (see datasheet for further details)
  • Chip size of 2520
  • Aluminium wire to be used for bonding
  • Inductance of less than 5nH typical
  • Maximum chip temperature of +150°C
  • Temperature range of -55°C to +150°C

Caddock CD2015FC Series

Low Resistance Precision Chip Resistors
  • Low resistance precision flip-chip surface-mount resistor
  • Utilises the proven Caddock Micronox® resistance films to achieve the unique low resistance range
  • Pedestal terminal design helps maintain precision and its copper core provides heat spreading which enhances the high power handling capabilities
  • Chip size of 2015
  • Bare ceramic back surface
  • Inductance of less than 5nH typical
  • Maximum chip temperature of +150°C
  • Temperature range of -55°C to +150°C

Caddock CD2015WBA Series

Low Resistance Precision Chip Resistors
  • Low resistance precision wire-bondable surface-mount resistor
  • Utilises the proven Caddock Micronox® resistance films to achieve the unique low resistance range
  • Pedestal terminal design helps maintain precision and its copper core provides heat spreading which enhances the high power handling capabilities
  • Chip size of 2015
  • Aluminium wire to be used for bonding
  • Inductance of less than 5nH typical
  • Maximum chip temperature of +150°C
  • Temperature range of -55°C to +150°C

Caddock CD2520FC Series

Low Resistance Precision Chip Resistors
  • Low resistance precision flip-chip surface-mount resistor
  • Utilises the proven Caddock Micronox® resistance films to achieve the unique low resistance range
  • Pedestal terminal design helps maintain precision and its copper core provides heat spreading which enhances the high power handling capabilities
  • Chip size of 2520
  • Bare ceramic back surface
  • Inductance of less than 5nH typical
  • Maximum chip temperature of +150°C
  • Temperature range of -55°C to +150°C

Caddock CD2520WBA Series

Low Resistance Precision Chip Resistors
  • Low resistance precision wire-bondable surface-mount resistor
  • Utilises the proven Caddock Micronox® resistance films to achieve the unique low resistance range
  • Pedestal terminal design helps maintain precision and its copper core provides heat spreading which enhances the high power handling capabilities
  • Chip size of 2520
  • Aluminium wire to be used for bonding
  • Inductance of less than 5nH typical
  • Maximum chip temperature of +150°C
  • Temperature range of -55°C to +150°C

Caddock CHR2520FC Series

High Resistance Precision Chip Resistors
  • High resistance precision flip-chip surface-mount resistor
  • Designed for use in extremely low signal detection / amplification circuits
  • Solderable metallised termination pads on the same side as the resistive element with a bare ceramic back surface
  • Maximum chip temperature of +85°C
  • Temperature range of -40°C to +85°C

Caddock MV Series

Low Resistance Power Film Resistors
  • Low resistance high temperature power axial leaded through-hole resistor
  • Maximum operating temperature up to +275°C
  • Utilises Caddock’s Micronox® resistance film
  • Five sizes and power ratings
  • Utilises Caddock’s non-inductive design

Custom Component Solutions

Working alongside your design team from the earliest stage, we help you select the right part for the application and, where a standard part will not do, develop customised components with our manufacturing partners such as lead length, termination and package size.

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Current Sensing & Low Resistance Resistors

Low-ohmic resistors used as the sensing element, where the voltage across a known resistance is the measurement. Four-terminal construction, low temperature coefficient and low thermal EMF keep a milliohm-level reading honest. Specified as shunts in battery and power supply monitoring.