Power Control

Rhopoint Components have an extensive range of Power Control products designed for various applications within the industry.

Range of standard resistors for calibration purposes from Alpha Electronics and Isabellenhütte.

Vast selection of precision and ultra-precision resistors, current sensing shunts and low ohmic resistors and power resistors in various through-hole and surface-mount packages in virtually any resistance value from Alpha Electronics, Caddock, Isabellenhütte, Riedon and Susumu.

Range of NTC and PTC thermistors and inrush current limiters from Ametherm.

High quality, high voltage relays handling up to 15kV from Cynergy3
Data acquisition modules from DGH with number of analog and digital input and output options, offering possibility to easily set up a customised plug-and-play data acquisition system.

Isabellenhütte’s innovative solution for battery management system applications – the IsaSCALE IVT-S is a plug-and-play module for precise current and voltage measurement in package fitting into palm of your hand.

Robust, high quality general purpose and precision load cells in range of packages by Lord Sensing Stellar Technology.

Variety of digital isolators from NVE Corporation based on their patented spintronic GMR technology.

  • Ametherm
  • Inrush current limiting thermistor
  • Resistance of 150Ω (at 25°C)
  • Maximum steady state current of 2A
  • Maximum recommended energy of 10J
  • Body temperature of +137°C at maximum current
  • Maximum disc diameter 12mm
  • Ametherm
  • Inrush current limiting thermistor
  • Resistance of 17.5Ω (at 25°C)
  • Maximum steady state current of 4A
  • Maximum recommended energy of 30J
  • Body temperature of +152°C at maximum current
  • Maximum disc diameter 11.5mm
  • Ametherm
  • Inrush current limiting thermistor
  • Resistance of 1Ω (at 20°C)
  • Maximum steady state current of 10A
  • Maximum recommended energy of 28J
  • Voltage ratings of 120VAC and 240VAC
  • Body temperature of +182°C at maximum current
  • Ametherm
  • Inrush current limiting thermistor
  • Resistance of 1.3Ω (at 20°C)
  • Maximum steady state current of 8A
  • Maximum recommended energy of 40J
  • Voltage ratings of 120VAC and 240VAC
  • Body temperature of +150°C at maximum current
  • Ametherm
  • Inrush current limiting thermistor
  • Resistance of 20Ω (at 25°C)
  • Maximum steady state current of 3A
  • Maximum recommended energy of 35J
  • Voltage ratings of 120VAC and 240VAC
  • Body temperature of +139°C at maximum current
  • Ametherm
  • Inrush current limiting thermistor
  • Resistance of 220Ω (at 25°C)
  • Maximum steady state current of 1A
  • Maximum recommended energy of 30J
  • Actual energy failure at 65J
  • Maximum disc diameter 12mm
  • Ametherm
  • Inrush current limiting thermistor
  • Resistance of 25Ω (at 25°C)
  • Maximum steady state current of 2A
  • Maximum recommended energy of 30J
  • Voltage ratings of 120VAC and 240VAC
  • Body temperature of +142°C at maximum current
  • Ametherm
  • Inrush current limiting thermistor
  • Resistance of 25Ω (at 25°C)
  • Maximum steady state current of 3A
  • Maximum recommended energy of 45J
  • Body temperature of +142°C at maximum current
  • Maximum disc diameter 12mm
  • Ametherm
  • Inrush current limiting thermistor
  • Resistance of 2.5Ω (at 20°C)
  • Maximum steady state current of 5A
  • Maximum recommended energy of 36J
  • Voltage ratings of 120VAC and 240VAC
  • Body temperature of +146°C at maximum current
  • Ametherm
  • Inrush current limiting thermistor
  • Resistance of 40Ω (at 25°C)
  • Maximum steady state current of 2A
  • Maximum recommended energy of 20J
  • Body temperature of +148°C at maximum current
  • Maximum disc diameter 12mm
  • Ametherm
  • Inrush current limiting thermistor
  • Resistance of 50Ω ±20% (at 25°C)
  • Maximum steady state current of 2A
  • Maximum recommended energy of 20J
  • Body temperature of +142°C at maximum current
  • Maximum disc diameter 13mm
  • Ametherm
  • Inrush current limiting thermistor
  • Resistance of 5Ω (at 20°C)
  • Maximum steady state current of 2A
  • Maximum recommended energy of 25J
  • Voltage ratings of 120VAC and 240VAC
  • Body temperature of +152°C at maximum current
  • Ametherm
  • Inrush current limiting thermistor
  • Resistance of 5Ω (at 20°C)
  • Maximum steady state current of 4A
  • Maximum recommended energy of 40J
  • Actual energy failure at 80J
  • Maximum disc diameter 12mm
  • Ametherm
  • Inrush current limiting thermistor
  • Resistance of 80Ω (at 25°C)
  • Maximum steady state current of 2A
  • Maximum recommended energy of 30J
  • Voltage ratings of 120VAC and 240VAC
  • Body temperature of +142°C at maximum current
  • Ametherm
  • Inrush current limiting thermistor
  • Resistance of 8Ω (at 20°C)
  • Maximum steady state current of 3A
  • Maximum recommended energy of 25J
  • Body temperature of +129°C at maximum current
  • Maximum disc diameter 12mm
  • Caddock
  • Precision voltage dividers
  • Resistance ranges from 900Ω to 10MΩ
  • Absolute Tolerance of +0 -0.5%, ±0.1% or ±0.25%
  • VCR from ±0.02 ppm/V to ±0.5 ppm/V
  • Voltage rating of 750V up to 1.2kV
  • Temperature range 1 from -40°C to +85°C Temperature range 2 from 0°C to +70°C