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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.

Isabellenhütte PMH Series

Bondable high-power precision resistor
Gold plated 2 & 4-terminal surface-mount 2512 chip size
Resistance range from 0.005Ω to 0.4Ω
Tolerance from ±0.5%
TCR value <±30 ppm/°C
Power rating of 5W
Temperature range from -55°C to +170°C

Isabellenhütte RUG-Z Series

High-precision shunt resistor
4-terminal surface mount design
Resistance range from 0.0005Ω to 100Ω
Tolerances of ±0.1% and ±1%
TCR values from <±1 ppm/°C
Power rating of 250W on a suitable heat sink
Temperature range from -55°C to +110°C

Isabellenhütte SMK Series

Current sensing precision resistor
2-terminal surface-mount design in a 1206 chip size
Resistance range from 0.008Ω to 0.5Ω
Tolerances of 1% and ±5%
TCR from <±50ppm/°C
Power rating of 1W (at 110°C)
Temperature range -65°C to +170°C

Isabellenhütte SMK-R000 Series

Zero ohm jumper / power bridge
Surface-mount design in a 1206 chip size
Resistance value of less than 200µΩ
Power rating of 0.5W (at +120°C)
Current rating of 50A DC
Temperature range from -65°C to +170°C

Isabellenhütte SMP Series

Current sensing precision resistor
2-terminal surface-mount design in a 2010 chip size
Resistance range from 0.005Ω to 1Ω
Tolerances of ±0.5% or ±1%
TCR of <50 ppm/°C
Power rating of 3W (at +70°C)
Temperature range -65°C to +170°C

Isabellenhütte SMS Series

Current sensing precision resistor
2-terminal surface-mount design in a 2512 chip size
Resistance range from 0.005Ω to 1Ω
Tolerances from ±0.5% to ±5%
TCR of <±50 ppm/°C
Power rating of 5W (at +70°C)
Temperature range from -65°C to +170°C

Isabellenhütte SMS-R000 Series

Zero ohm jumper / power bridge
2-terminal surface-mount design in a 2512 chip size
Resistance value of <200µΩ
Power rating of 2W (at +120°C)
Current rating of up to 100A DC
Temperature range from -65°C to +170°C

Isabellenhütte SMT Series

Current sensing precision resistor
2-terminal surface-mount 2817 chip size
Resistance range from 0.004Ω to 4.7Ω
Tolerance range from ±0.5% to ±5%
TCR from <±50 ppm/°C
Power rating of 5W (at +105°C)
Temperature range -65°C to +170°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 VLK Series

Current sensing precision resistor
2-terminal surface-mount 0612 chip size
Resistance range from 0.001Ω to 0.005Ω
Tolerance range from to ±1.0% to ±5.0%
TCR of <±50 ppm/°C
Power rating of 1W (at +140°C)
Temperature range from -65°C to +170°C

Isabellenhütte VLP Series

Current sensing precision resistor
Long sided terminal surface-mount design in a 1020 chip size
Resistance range from 0.003Ω to 0.006Ω
Tolerances from ±1.0% to ±5.0%
TCR value <50 ppm/K
Power rating of 2W (at +130°C)
Temperature range from -65°C to +170°C

Isabellenhütte VMI Series

Current sensing precision resistor
Long sided terminal surface-mount 0805 chip size
Resistance range from 0.01Ω to 0.05Ω
Tolerance of ±5%
TCR from <±30 ppm/°C
Power rating up to 0.5W (at +100°C)
Temperature range from -65°C to +170°C

Isabellenhütte VMI-R000 Series

Zero ohm jumper / Power bridge
Surface-mount design in a 0805 chip size
Resistance value of <200µΩ
TCR of 3200 ±500 ppm/°C
Constant current of up to 35A DC
Power rating of 0.25W (at +170°C)
Temperature range from -65°C to +170°C

Isabellenhütte VMK Series

Current sensing precision resistor
2-terminal surface-mount design in a 1206 chip size
Resistance range from 0.01Ω to 0.47Ω
Tolerance range from ±1% to ±5%
TCR of <±20 ppm/°C
Power rating up to 1.5W
Temperature range from -65°C to +170°C

Isabellenhütte VMK-NA Series

Current sensing precision resistor
Gold plated 2-terminal surface-mount 1206 chip size
Resistance value of 0.1Ω
Tolerance of ±1%
TCR value <±20 ppm/°C
Power rating of 1.5W (at 80°C)
Temperature range from -65°C to +170°C

Isabellenhütte VMP Series

Current sensing precision resistor
2-terminal surface-mount 2010 chip size
Resistance range from 0.005Ω to 1Ω
Tolerances of ±1% or ±5%
TCR value of <±20 ppm/°C
Power rating 3W (at +70°C)
Temperature range from -65°C to +170°C