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.

PAD1

PicoAmp Diode

InterFET PAD1 N-Channel PicoAmp Diode with N0001H Geometry. Typical leakage of -0.5pA. All of this in a TO-18 package.

PN4117

N-Channel JFET

InterFET PN4117 N-Channel JFET with N0001H Geometry. Typical leakage of -1pA and a low input capacitance of 3pF (max). All of this in a TO-92 package.

PN4117A

N-Channel JFET

InterFET PN4117A N-Channel JFET with N0001H Geometry. Maximum leakage of -1pA and a low input capacitance of 3pF (max). All of this in a TO-92 package.

RARA HPS

High Power Precision Shunt Resistor

High Power Precision Shunt Resistor
Resistance range from 0.001Ω to 0.01Ω *
Tolerances of ±0.05% to ±1%
TCR of ±5ppm/℃, ±10ppm/℃ *
Power rating of 250W (on a suitable heat sink)
Temperature range from -55°C to +100°C

RARA IRV60

Metal Clad Wire Wound Resistors

Metal clad wire wound resistor
Option of flying leads (tab terminals are standard)
Inductive or non-inductive design
Insulation resistance of 20MΩ minimum
Temperature range of -55°C up to +200°C
Extruded aluminium vertical housing
Short time overload of 5 x power rating is 5 seconds

RARA UHPS

Ultra High Power Precision Shunt Resistor

4-terminal shunt resistor
Resistance options of 0.2mΩ and 1mΩ
Tolerances of ±0.05% to ±1%
TCR of ±10 ppm/°C
Power rating of 100W (on a suitable heat sink)
Temperature range from -55°C to +100°C

Resi HVLR Series

Planar Non-inductive Power Resistor

High voltage thick film resistor with up to 48kV operating voltage, 1kΩ to 1GΩ resistance range and axial mounting for reliable HV circuit design.

Resi MMFR Series

Precision Metal Film Molded Resistor

A high‑stability precision metal film resistor with 10Ω to 1MΩ range, 0.25W–1W rating, ultra-tight ±0.05% tolerance, low ±5 ppm/°C TCR, and durable through-hole, moisture-resistant construction.

Resi PTFR Series

High-Stability Precision Thin Film Chip Resistor

Precision thin film chip resistor with 10Ω to 5.1MΩ range, tolerance down to ±0.01% and TCR as low as ±5ppm/℃ for high-stability SMD circuits.

SMP152

N-Channel JFET

InterFET SMP152 N-Channel JFET with N0132L Geometry. Typical leakage of -4pA and a low input capacitance of 15pF (max). All of this in a SOT-23 package.

SMP3971

N-Channel JFET

InterFET SMP3971 N-Channel JFET with N0132S Geometry. Typical leakage of -4pA and a low input capacitance of 25pF (max). All of this in a SOT-23 package.

SMP4092

N-Channel JFET

InterFET SMP4092 N-Channel JFET with N0132S Geometry. Typical leakage of -4pA and a low input capacitance of 16pF (max). All of this in a SOT-23 package.

SMP4117

N-Channel JFET

InterFET SMP4117 N-Channel JFET with N0001H Geometry. Typical leakage of -1pA and a low input capacitance of 3pF (max). All of this in a SOT-23 package.

SMP4117A

N-Channel JFET

InterFET SMP4117A N-Channel JFET with N0001H Geometry. Maximum leakage of -1pA and a low input capacitance of 3pF (max). All of this in a SOT-23 package.

SMP4118

N-Channel JFET

InterFET SMP4118 N-Channel JFET with N0001H Geometry. Typical leakage of -1pA and a low input capacitance of 3pF (max). All of this in a SOT-23 package.

SMP4118A

N-Channel JFET

InterFET SMP4118A N-Channel JFET with N0001H Geometry. Maximum leakage of -1pA and a low input capacitance of 3pF (max). All of this in a SOT-23 package.

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Scientific Instrumentation

PicoAmp Diode

N-Channel JFET

N-Channel JFET

High Power Precision Shunt Resistor

Metal Clad Wire Wound Resistors

Ultra High Power Precision Shunt Resistor

Planar Non-inductive Power Resistor

Precision Metal Film Molded Resistor

High-Stability Precision Thin Film Chip Resistor

N-Channel JFET

N-Channel JFET

N-Channel JFET

N-Channel JFET

N-Channel JFET

N-Channel JFET

N-Channel JFET

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