Automotive Approved

Automotive Approved

Here at Rhopoint Components we can offer a wide range of Current Sensing and Low Ohmic resistors, specifically manufactured for use within Automotive industry. Our Automotive approved resistors are all AEC-Q200 qualified and include through-hole as well as surface-mount options, variety of chip sizes, resistance values, TCRs and tolerances. Browse our range below.

Can't find what you're looking for? Contact us, we can often offer customised solution to meet all your needs.

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Isabellenhütte BAS Series

The BAS precision resistor series from Isabellenhütte, designed for battery management systems or welding equipment with a low resistance values from 0.000035Ω to 0.0005Ω. The BAS series from Isabellenhütte is available with tinned or untinned terminals, continuous load up to 350A (100µΩ) within a chip size of 8420.

  • 2-terminal shunt resistor
  • Maximum fastening torque 10Nm
  • Shunt available with tinned or untinned terminals
  • Permanent power up to 30W
  • Resistance values range from 35µΩ to 500µΩ
  • TCR value <50 ppm/K (from +20°C to +60°C)
  • Applicable temperature range from -40°C to +170°C
  • ±5.0% tolerance
  • AEC-Q200 qualified (automotive version A)
  • 8420 Chip size
  • Further versions with various dimensions upon request

Typical applications for the BAS series include:

  • Current sensor for electronic battery management in motor cars, trucks, forklifts, hybrid and electric vehicles
  • Current sensing in bus bars
  • Current sensing in welding equipments

The below table gives an overview of the specifications for the Isabellenhütte BAS series:

Isabellenhütte BAS Specifications

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Isabellenhütte BRS Series

The BRS surface-mount resistor series from Isabellenhütte has an excellent long term stability and is ideal for mounting on DBC and IMS substrate with a maximum solder temperature up to 350°C for 30 seconds or 250°C for 10 minutes. The BRS series from Isabellenhütte has a range of resistance values from 0.002Ω to 0.025Ω and solid metal precision materials.

  • 2-terminal surface-mount resistor with excellent long term stability
  • A select range of resistance values of between 0.002Ω and 0.025Ω are available
  • TCR value from 100 ppm/K (between +20°C and +60°C)
  • Power rating 2W (at 120°C)
  • Constant current up to 32A (0.0002Ω)
  • Applicable temperature range from -55°C to +170°C
  • Tolerance options available ±1%, ±2%, ±3% and ±5% (depending on the resistance values required)
  • AEC-Q200 qualified
  • 3812 chip size

Typical applications for the BRS series include:

  • Current sensor for power hybrid applications
  • Frequency converters
  • Power modules
  • High current applications for the automotive market

The below tables give an overview of the specifications for the Isabellenhütte BRS series as well as the standard parts available:

Isabellenhütte BRS Specifications

Isabellenhütte BRS Table 1

Further values and tolerances available on request

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Isabellenhütte BVB Series

The BVB surface-mount resistor series from Isabellenhütte is made of composite material considered ideal for use on DBC or ceramic substrate. The BVB series from Isabellenhütte offers 4-terminal connection and has excellent long term stability with a range of resistance values from 0.0002 to 0.005Ω within a 2725 chip size

  • 4-terminal surface-mount resistor with excellent long term stability
  • A select range of resistance values of between 0.0002Ω and 0.005Ω are available
  • Power rating 12W (at 70°C) and up to 5W (at 100°C)
  • TCR <20ppm/K for 0.0002Ω and 0.0005Ω, <50ppm/K between 0.001Ω and 0.005Ω (between +20°C and +60°C)
  • Applicable temperature range from -65°C to +170°C
  • ±1% and ±5% tolerance options available (depending on the resistance values required)
  • AEC-Q200 qualified
  • 2725 chip size

Typical applications for the BVB series include:

  • Current sensor for power hybrid applications
  • Frequency converters
  • Power modules
  • High current applications for the automotive market

The below tables give an overview of the specifications for the Isabellenhütte BVB series as well as the standard parts:

Isabellenhütte BVB Specifications

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Isabellenhütte BVE Series

The BVE 2-terminal precision resistor series from Isabellenhütte is designed with large heavy copper connectors for high performance and the resistance range for these resistors is between 0.0001Ω to 0.002Ω. The BVE series from Isabellenhütte offers a continuous current load up to 220A (0.0002Ω), with a TCR value from 50 ppm/K and 5930 chip size.

  • 2-terminal precision resistor with 5930 chip size
  • Heavy copper connectors
  • Continuous current load up to 220A (0.0002Ω)
  • Resistance value of between 0.0001Ω and 0.002Ω
  • TCR value from 50 ppm/K, depending on the resistance values required (from +20°C to +60°C)
  • Applicable temperature range from -55°C to +170°C
  • AEC-Q200 qualified
  • Tolerance ±1.0% and ±5.0%
  • Excellent long term stability
  • Low inductance value of <3nH
  • Power rating up to 15W (at +70°C) and up to 10W (at +100°C)

Typical applications for the BVE series include:

  • Current sensor for power hybrid applications
  • For welding on bus bars
  • High current applications for the automotive market
  • Frequency converters and power modules

The below tables give an overview of the specifications for the Isabellenhütte BVE series as well as the standard parts available:

Isabellenhütte BVE Specifications

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Isabellenhütte BVF Series

The BVF 2-terminal precision resistor series from Isabellenhütte is a small designed resistor with a chip size of 1213. The resistance values  are 0.001Ω to 0.0015Ω with a TCR of <70 ppm/K and it uses NOVENTIN® material. The BVF series from Isabellenhütte offers a continuous current up to 55A (0.001Ω), with excellent long term stability and is AEC-Q200 qualified.

  • 2-terminal precision resistor
  • Continuous current load up to 55A (0.001Ω)
  • Resistance values of 0.001Ω and 0.0015Ω
  • TCR value <70 ppm/K (between +20°C and +60°C)
  • Applicable temperature range from -65°C to +175°C
  • Tolerances of ±1.0% and ±5.0%
  • Excellent long term stability
  • Power rating of 3W (up to +145°C)
  • AEC-Q200 qualified
  • 1213 chip size
  • Maximum solder temperature up to 350°C for 30 sec

Typical applications for the BVF series include:

  • Current sensor for power hybrid applications
  • High current applications for the automotive market
  • Frequency converters and power modules

The below table gives an overview of the specifications for the Isabellenhütte BVF series:

Isabellenhütte BVF Specifications

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Isabellenhütte BVH Series

The BVH 4-terminal through-hole precision resistor series from Isabellenhütte has a chip size of 3820 with solid copper connections. The resistance values available are 0.0003Ω, 0.0005Ω, 0.001Ω and 0.002Ω with a TCR of <100 ppm/K (0.001Ω and 0.005Ω) and <300 ppm/K (0.0003Ω and 0.0005Ω). The BVH series from Isabellenhütte offers a continuous current up to 100A (0.0003Ω), with excellent long term stability and is AEC-Q200 qualified.

  • 4-terminal through-hole precision resistor with 3820 chip size
  • Continuous current load up to 100A (0.0003Ω)
  • Resistance values available 0.0003Ω, 0.0005Ω, 0.001Ω and 0.002Ω
  • TCR of <100 ppm/K for values 0.001Ω and 0.005Ω and <300 ppm/K for values 0.0003Ω and 0.0005Ω (between +20°C and +60°C)
  • Applicable temperature range from -55°C to +170°C
  • Tolerance ±3.0% and ±5.0% (depending on the resistance value required)
  • Excellent long term stability
  • Permanent power rating 5W
  • Maximum solder temperature up to 350°C for 30 seconds
  • AEC-Q200 qualified

Typical applications for the BVH series include:

  • High current applications for the automotive market
  • Frequency converters, power modules and power tools

The below table gives an overview of the specifications for the Isabellenhütte BVH series:

Isabellenhütte BVH Specifications

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Isabellenhütte BVM-F Series

The BVM-F precision resistor series from Isabellenhütte is designed for high current applications such as kWh meters and battery chargers, with a resistance value range from 0.0001Ω to 0.0005Ω. The BVM-F series from Isabellenhütte has a three different power connections with a choice of threaded bolts, bolt down holes or solid terminals, which have a continuous current load up to 200A (0.0001Ω).

  • 2-terminal precision resistor
  • 3 different power connectors threaded bolts, bolt down holes and solid terminals
  • Continuous current load up to 200A (0.0001Ω)
  • Resistance values of 0.0001Ω, 0.0002Ω, 0.0003Ω and 0.0005Ω
  • TCR value <50 ppm/K (between +20°C and +60°C)
  • Applicable temperature range from -55°C to +140°C
  • Tolerance ±5.0%
  • Excellent long term stability
  • Conform to AEC-Q200
  • Permanent power 5W

Typical applications for the BVM-F series include:

  • Energy metering and kWh-meters
  • Battery current sensing
  • High current sensing in automotive applications
  • High current measurement in welding machines

The below table gives an overview of the specifications for the Isabellenhütte BVM-F series:

Isabellenhütte BVM-F Specifications

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Isabellenhütte BVN Series

The BVN resistor series from Isabellenhütte offers 4-terminal surface-mount connection technology for current sensing applications in a space-saving design. Developed for high current automotive applications with a power rating up to 10W, resistance values available are 0.0004Ω, 0.0005Ω, 0.001Ω, 0.002Ω and 0.003Ω. The BVN series from Isabellenhütte offers excellent long term stability, manufactured from solid metal alloys and are ideal for mounting on DBC or ceramic substrate.

  • 4-terminal surface-mount precision resistor
  • 1216 chip size
  • Continuous current load up to 100A (0.0005Ω)
  • Resistance values of 0.0004Ω, 0.0005Ω, 0.01Ω, 0.002Ω and 0.003Ω
  • TCR value <50 ppm/K (between +20°C and +60°C)
  • Applicable temperature range from -65°C to +170°C
  • Tolerance ±1.0% and ±5.0% tolerance
  • Excellent long term stability
  • Power rating 10W (at +70°C)
  • Maximum solder temperature up to 350°C for 30 sec
  • AEC-Q200 qualified

Typical applications for the BVN series include:

  • Current sensor for power hybrid applications
  • High current applications for the automotive market
  • Frequency converters and power modules

The below table gives an overview of the specifications for the Isabellenhütte BVN series as well as the standard parts available:

Isabellenhütte BVN Specifications

²New value, qualification in process

Isabellenhütte BVN Table 1

Abbreviation type M=Manganin®, V=Noventin® and Zeranin®30
TK=terminal temperature

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Isabellenhütte BVR Series

The BVR 4-terminal precision resistor series from Isabellenhütte has a chip size of 4026 with heavy copper connections ideally suited for mounting on DBC/IMS substrate. The available resistance range is from 0.0002Ω to 0.003Ω, with a TCR from 20 ppm/K to 50 ppm/K. The BVR series from Isabellenhütte offers a continuous current load up to 160A (0.0002Ω), with excellent long term stability and is AEC-Q200 qualified.

  • 4-terminal precision resistor with 4026 chip size
  • Continuous current load up to 160A (0.0002Ω)
  • Resistance values between 0.0002Ω and 0.003Ω are available
  • TCR values available <20 ppm/K and <50 ppm/K (between +20°C and +60°C)
  • Applicable temperature range from -65°C to +170°C
  • Tolerance ±1.0% and ±5.0% (depending on the resistance value required)
  • Excellent long term stability
  • Power rating up to 12W (P70°C)
  • AEC-Q200 qualified

Typical applications for the BVR series include:

  • High current applications for the automotive market
  • Current sensor for power hybrid applications
  • Frequency converters and power modules

The below table gives an overview of the specifications for the Isabellenhütte BVR series:

Isabellenhütte BVR Specifications

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Isabellenhütte BVS Series

The BVS 2-terminal precision resistor series from Isabellenhütte has a chip size of 3920 with heavy copper connections ideally suited for mounting on DBC substrate. The available resistance range is from 0.0002Ω to 0.005Ω, with a TCR from ±50 ppm/K. The BVS series from Isabellenhütte offers a continuous current load up to 160A (0.0002Ω), with excellent long term stability and is AEC-Q200 qualified.

  • 2-terminal precision resistor with 3920 chip size
  • Continuous current load up to 160A (0.0002Ω)
  • Select resistance values between 0.0002Ω and 0.003Ω are available
  • TCR value from ±50 ppm/K (between +20°C and +60°C)
  • Applicable temperature range from -65°C to +170°C
  • Tolerance ±1.0% and ±5.0% (depending on the resistance value required)
  • Excellent long term stability
  • Power rating up to 12W at 70°C (depending on the resistance value required)
  • Maximum solder temperature up to 350°C for 30 seconds
  • AEC-Q200 qualified

Typical applications for the BVS series include:

  • High current applications for the automotive market
  • Current sensor for power hybrid applications
  • Frequency converters and power modules

The below table gives an overview of the specifications for the Isabellenhütte BVS series:

Isabellenhütte BVS Specifications

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Isabellenhütte BVT Series

The BVT resistor series from Isabellenhütte offers 2-terminal surface-mount connection technology for current sensing applications. Developed with a high application temperature range of -65° to +170° due to its special design, it has a power rating up to 6W and selective resistance values are available between 0.0003Ω and 0.068Ω. The BVT series from Isabellenhütte offers excellent long term stability.

  • 2-terminal precision resistor with 2512 chip size
  • Suitable for 4 pad layout
  • Continuous current load up to 100A (0.0003Ω)
  • Select resistance values between 0.0003Ω and 0.0068Ω are available
  • TCR value from ±50 ppm/K (between +20°C and +60°C)
  • High application temperature range from -65°C to +170°C due to its special design
  • Tolerance ±1.0% and ±5.0% (depending on the resistance value required)
  • Excellent long term stability
  • Power rating up to 6W at +70°C (depending on the resistance value required)
  • AEC-Q200 qualified

Typical applications for the BVT series include:

  • High current applications for the automotive market
  • Current sensor for power hybrid applications
  • Frequency converters and power modules

The below tables give an overview of the specifications for the Isabellenhütte BVT series as well as the standard parts available:

Isabellenhütte BVT Specifications

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Isabellenhütte CMK Series

The CMK surface-mount current sensing resistor series from Isabellenhütte has been developed to offer outstanding price-performance ratio. The CMK series with a resistance range of 0.01Ω to 0.1Ω offers a temperature coefficient of below 50ppm/K (between +20°C and +60°C) over the entire ohmic range, tolerances as low as ±1% as well as good long term stability. The CMK model offers these capabilities in a 1206 chip size.

  • 2-terminal surface-mount resistor for medium power requirements
  • Resistance range available 0.01Ω to 0.1Ω
  • Power rating 1W (at +70°C)
  • Low TCR of <50 ppm/K (between +20°C and +60°C)
  • Constant current up to 10A (0.1Ω resistor)
  • Tolerance options available ±1% and ±5%
  • Applicable temperature range -60°C to +170°C
  • 1206 chip size
  • AEC-Q200 qualified

Typical applications for the CMK series include:

  • Current sensor for power hybrid applications
  • Control systems for the automotive market
  • Power modules
  • Frequency converters
  • Switch mode power supplies
  • Driver for LED light systems

The below table gives an overview of the specifications for Isabellenhütte CMK series

Isabellenhütte CMP Specifications

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Isabellenhütte CMP Series

The CMP surface-mount series from Isabellenhütte has been developed to offer outstanding price-performance ratio. The CMP series with a resistance range of 0.01Ω to 0.25Ω offers a temperature coefficient of below 50ppm/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.

  • 2-terminal surface-mount resistor for medium power requirements
  • Resistance range available from 0.01Ω to 0.25Ω
  • Power rating 2W (at +70°C)
  • Constant current up to 14A (0.01Ω resistor)
  • Low TCR of <50 ppm/K (between +20°C and +60°C)
  • Tolerance options available ±1% and ±5%
  • Applicable temperature range -65°C to +170°C
  • 2010 chip size
  • AEC-Q200 qualified

Typical applications for the CMP series include:

  • Current sensor for power hybrid applications
  • Control systems for the automotive market
  • Power modules
  • Frequency converters
  • Switch mode power supplies
  • Driver for LED light systems

The below table gives an overview of the specifications for the Isabellenhütte CMP series:

Isabellenhütte CMP Specifications

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Isabellenhütte CMS Series

The CMS surface-mount series from Isabellenhütte has been developed to offer outstanding price-performance ratio. The CMS series with a resistance range of 0.01Ω to 0.5Ω offers a temperature coefficient of below 50ppm/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.

  • 2-terminal surface-mount resistor for medium power requirements
  • Resistance range available 0.01Ω to 0.5Ω
  • Power rating 2.5W (at +70°C)
  • Low TCR of <50 ppm/K (between +20°C and +60°C)
  • Constant current up to 16A (0.01Ω)
  • Tolerance options available ±1% and ±5%
  • Applicable temperature range -65°C to +170°C
  • 2512 chip size
  • AEC-Q200 qualified

Typical applications for the CMS series include:

  • Current sensor for power hybrid applications
  • Control systems for the automotive market
  • Power modules
  • Frequency converters
  • Switch mode power supplies
  • Driver for LED light systems

The below table gives an overview of the specifications for the Isabellenhütte CMS series:

Isabellenhütte CMS Specifications

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Isabellenhütte FMK Series

The FMK precision resistor series is part of the new FMx resistor family from Isabellenhütte, filling the gap in the market for 1-5mΩ resistance values in small chip sizes. This resistor series offers chip size of 1206, very good long-term stability and low thermoelectric voltages. The available resistance values are 1mΩ, 5mΩ and 6mΩ, with selection of tolerances of ±1% and ±5%, and temperature coefficient under ±50 ppm/K. The FMK series from Isabellenhütte also features a constant current of up to 40A (1mΩ), power rating of up to 4W (at 70°C) and is suitable for both reflow and IR soldering. These resistors are designed to be AEC-Q200 qualified (status pending). Their operating temperature range is between -65°C and +170°C.

  • Precision resistor with 1206 chip size
  • Continuous current load up to 40A (0.001Ω)
  • 1mΩ, 5mΩ and 6mΩ resistance values are available
  • TCR value of under ±50 ppm/K (between +20°C and +60°C)
  • Applicable temperature range from -65°C to +170°C
  • Tolerance ±1.0% and ±5.0%
  • Excellent long term stability
  • Power rating up to 4W at 70°C (depending on the resistance value required)
  • Suitable for IR and reflow soldering
  • Conforms to AEC-Q200 (qualification pending)

Typical applications for the FMK series include:

  • Current sensor for power hybrid applications
  • Control systems for the automotive market
  • Frequency converters and power modules
  • Switch mode power supplies

The below table gives an overview of the specifications for the Isabellenhütte FMK series:

Isabellenhütte FMK Specifications

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