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Scientific Instrumentation

A wide range of precision and ultra-precision resistors from Alpha Electronics, General Resistance and Susumu, power resistors from Caddock and current sensing resistors and shunts from Isabellenhütte in a variety surface-mount and through-hole packages and virtually any resistance value.

Variety of NTC and PTC thermistors, thermal probes and inrush current limiters from Ametherm.

A range of digital isolators from NVE Corporation, based on their patented spintronic GMR technology.

Scientific Instrumentation

Core Sensors CS54 Series

Non-Incendive Differential Pressure Transducer
Differential pressure up to 50 PSI
Line pressure up to 500 PSI
Accuracy of ≤±0.25% BFSL / ≤±0.5% BFSL (2 PSI & below)
Overpressure of 2X or 500 PSI (whichever is less)
Temperature range −40°C to +80°C
Media temperature of -40 to +125°C

DTPM 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 with SMD resistors
Resistance ranges from 0.001Ω to 1Ω *
Tolerances of 0.5% and 1%
Power Rating of 4W

Exxelia Ohmcraft HVCD 3512

High-voltage surface-mount chip divider
Voltage rating up to 2000V
Resistance range from 40MΩ to 10GΩ
Ratio tolerances as tight as ±1%
TCR tracking as low as ±25 ppm/°C
Power rating of 100mW

General Resistance 5E10 Mini-Ohm Series

Wirewound axial leaded precision resistor
Resistance range from 10Ω up to 200kΩ
Tight tolerances of ±0.01% and ±0.1%
TCR of ±5 ppm/°C
Power rating up to 0.2W (5E10D model)
Temperature range from -55°C up to +160°C

General Resistance 5G10 Mini-Ohm Series

Wirewound axial leaded precision resistor
Resistance range from 10Ω up to 200kΩ
Tight tolerances of ±0.01% and ±0.1%
TCR of ±5 ppm/°C
Power rating up to 0.2W (5G10D model)
Temperature range from -55°C up to +160°C

Isabellenhütte A-H1 Series

A-H1 current sense resistor
4-terminal through-hole design
Resistance range from 0.001Ω to 100Ω
Tolerance of ±0.1% or ±1%
TCR of <±30 ppm/°C
Power rating of 10W on a suitable heat sink
Temperature range from -55°C to +140°C

Isabellenhütte A-H2 Series

Current sense resistor
4-terminal through-hole design
Resistance range from 0.001Ω to 100Ω
Tolerance of ±0.1% or ±1%
TCR of <±30 ppm/°C
Power rating of 10W on a suitable heat sink
Temperature range from -55°C to +140°C

Isabellenhütte AZ-H1 Series

Current sensing resistor
4-terminal through-hole design
Resistance range from 0.002Ω to 5Ω
Tolerance of ±0.1% or ±1%
TCR of <±3 ppm/°C or <±10 ppm/°C (+20°C to +60°C)
Power rating 10W on a suitable heat sink
Temperature range from -55°C to +140°C

Isabellenhütte AZ-H2 Series

Current sensing resistor
4-terminal through-hole design
Resistance range from 0.002Ω to 1Ω
Tolerance of ±0.1% or ±1%
TCR of <±3 ppm/°C or <±10 ppm/°C (+20°C to +60°C)
Power rating 10W on a suitable heat sink
Temperature range from -55°C to +140°C

Isabellenhütte BKW Series

Current sensing resistor
4-terminal surface-mount design
Resistance range from 0.0003Ω to 0.0005Ω
Tolerance ±5.0%
TCR of <±20 ppm/°C
Power rating of 3W
Temperature range from -55°C to +140°C

Isabellenhütte BRS Series

Current sensing resistor
3812 chip size
Resistance range from 0.002Ω to 0.025Ω
Tolerances from ±1%
TCR from ±100 ppm/°C
Power rating of 2W (at 120°C)
Temperature range from -55°C to +170°C

Isabellenhütte BVN Series

Current sensing resistor
4-terminal surface-mount 1216 package
Resistance range from 0.0003Ω to 0.003Ω
Tolerance ±1.0% or ±5.0%
TCR value <50 ppm/°C
Power rating 10W (at +70°C)
Temperature range from -65°C to +170°C

Isabellenhütte BVR Series

Current sensing resistor
4-terminal surface-mount 4026 package
Resistance range from 0.0002Ω to 0.003Ω
Tolerance ±1.0% or ±5.0%
TCR of <20 ppm/°C or <50 ppm/°C
Power rating up to 12W (at 70°C)
Temperature range from -65°C to +170°C

Isabellenhütte BVS Series

Current sensing resistor
Surface-mount 3920 chip size
Resistance range from 0.0002Ω to 0.003Ω
Tolerances of ±1.0% and ±5.0%
TCR value from ±50 ppm/°C
Power rating up to 12W (at 70°C)
Temperature range from -65°C to +170°C

Isabellenhütte BVT Series

Current sensing resistor
Surface-mount 2512 chip size
Resistance range from 0.0002Ω to 0.0068Ω
Tolerances of ±1.0% and ±5.0%
TCR from ±50 ppm/°C
Power rating up to 10W at +70°C
Temperature range from -65°C to +170°C

Core Sensors CS54 Series

Non-Incendive Differential Pressure Transducer
Differential pressure up to 50 PSI
Line pressure up to 500 PSI
Accuracy of ≤±0.25% BFSL / ≤±0.5% BFSL (2 PSI & below)
Overpressure of 2X or 500 PSI (whichever is less)
Temperature range −40°C to +80°C
Media temperature of -40 to +125°C

DTPM 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 with SMD resistors
Resistance ranges from 0.001Ω to 1Ω *
Tolerances of 0.5% and 1%
Power Rating of 4W

Exxelia Ohmcraft HVCD 3512

High-voltage surface-mount chip divider
Voltage rating up to 2000V
Resistance range from 40MΩ to 10GΩ
Ratio tolerances as tight as ±1%
TCR tracking as low as ±25 ppm/°C
Power rating of 100mW

General Resistance 5E10 Mini-Ohm Series

Wirewound axial leaded precision resistor
Resistance range from 10Ω up to 200kΩ
Tight tolerances of ±0.01% and ±0.1%
TCR of ±5 ppm/°C
Power rating up to 0.2W (5E10D model)
Temperature range from -55°C up to +160°C

General Resistance 5G10 Mini-Ohm Series

Wirewound axial leaded precision resistor
Resistance range from 10Ω up to 200kΩ
Tight tolerances of ±0.01% and ±0.1%
TCR of ±5 ppm/°C
Power rating up to 0.2W (5G10D model)
Temperature range from -55°C up to +160°C

Isabellenhütte A-H1 Series

A-H1 current sense resistor
4-terminal through-hole design
Resistance range from 0.001Ω to 100Ω
Tolerance of ±0.1% or ±1%
TCR of <±30 ppm/°C
Power rating of 10W on a suitable heat sink
Temperature range from -55°C to +140°C

Isabellenhütte A-H2 Series

Current sense resistor
4-terminal through-hole design
Resistance range from 0.001Ω to 100Ω
Tolerance of ±0.1% or ±1%
TCR of <±30 ppm/°C
Power rating of 10W on a suitable heat sink
Temperature range from -55°C to +140°C

Isabellenhütte AZ-H1 Series

Current sensing resistor
4-terminal through-hole design
Resistance range from 0.002Ω to 5Ω
Tolerance of ±0.1% or ±1%
TCR of <±3 ppm/°C or <±10 ppm/°C (+20°C to +60°C)
Power rating 10W on a suitable heat sink
Temperature range from -55°C to +140°C

Isabellenhütte AZ-H2 Series

Current sensing resistor
4-terminal through-hole design
Resistance range from 0.002Ω to 1Ω
Tolerance of ±0.1% or ±1%
TCR of <±3 ppm/°C or <±10 ppm/°C (+20°C to +60°C)
Power rating 10W on a suitable heat sink
Temperature range from -55°C to +140°C

Isabellenhütte BKW Series

Current sensing resistor
4-terminal surface-mount design
Resistance range from 0.0003Ω to 0.0005Ω
Tolerance ±5.0%
TCR of <±20 ppm/°C
Power rating of 3W
Temperature range from -55°C to +140°C

Isabellenhütte BRS Series

Current sensing resistor
3812 chip size
Resistance range from 0.002Ω to 0.025Ω
Tolerances from ±1%
TCR from ±100 ppm/°C
Power rating of 2W (at 120°C)
Temperature range from -55°C to +170°C

Isabellenhütte BVN Series

Current sensing resistor
4-terminal surface-mount 1216 package
Resistance range from 0.0003Ω to 0.003Ω
Tolerance ±1.0% or ±5.0%
TCR value <50 ppm/°C
Power rating 10W (at +70°C)
Temperature range from -65°C to +170°C

Isabellenhütte BVR Series

Current sensing resistor
4-terminal surface-mount 4026 package
Resistance range from 0.0002Ω to 0.003Ω
Tolerance ±1.0% or ±5.0%
TCR of <20 ppm/°C or <50 ppm/°C
Power rating up to 12W (at 70°C)
Temperature range from -65°C to +170°C

Isabellenhütte BVS Series

Current sensing resistor
Surface-mount 3920 chip size
Resistance range from 0.0002Ω to 0.003Ω
Tolerances of ±1.0% and ±5.0%
TCR value from ±50 ppm/°C
Power rating up to 12W (at 70°C)
Temperature range from -65°C to +170°C

Isabellenhütte BVT Series

Current sensing resistor
Surface-mount 2512 chip size
Resistance range from 0.0002Ω to 0.0068Ω
Tolerances of ±1.0% and ±5.0%
TCR from ±50 ppm/°C
Power rating up to 10W at +70°C
Temperature range from -65°C to +170°C

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