Authorised Partner

About Ametherm

Since 1994, Ametherm has provided the most reliable and effective inrush current limiting solutions available. They deliver on that promise through innovative design, quality manufacturing, and exceptional customer support.

For Engineers Who Need the Most Effective Inrush Current Limiting Solutions

Our sale team will work closely with both you and Ametherm to find the best solution for your inrush current limiting applications. They are ISO:9001:2015 certified and have a broad range of power thermistors that are UL and CSA approved, providing the most reliable yet cost-effective inrush current limiting solutions available.

Power Thermistors you can trust

Ametherm certify all part numbers that they supply to customers ensuring they are compliant to Reach 174 substances listed as substance of high concern as outlined in Annex IV SUHC of the Reach regulation (EC no 1907/2006) updated 2016. All of part numbers are also ROHS 204/65/EU and ROHS II compliant with exception of 7a. Ametherm both respects and obeys the Dodd-frank law of 3TG by using authorized tin smelters or refiners.

For their official website, please visit www.ametherm.com

  • 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
  • Exempt
  • 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
  • Exempt
  • 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
  • Exempt
  • 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
  • Exempt
  • 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
  • Exempt
  • Ametherm
  • Inrush current limiting thermistor
  • Resistance of 8Ω ±20% (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
  • Exempt
  • Ametherm
  • Inrush current limiting thermistor
  • Resistance of 10Ω (at 25°C)
  • Maximum steady state current of 6A
  • Maximum recommended energy of 55J
  • Voltage ratings of 120VAC and 240VAC
  • Body temperature of +172°C at maximum current
  • Exempt
  • Ametherm
  • Inrush current limiting thermistor
  • Resistance of 120Ω (at 25°C)
  • Maximum steady state current of 2A (up to +25°C)
  • Maximum recommended energy of 40J
  • Body temperature of +185°C at maximum current
  • Maximum disc diameter 15mm
  • Exempt
  • Ametherm
  • Inrush current limiting thermistor
  • Resistance of 16Ω (at 25°C)
  • Maximum steady state current of 4.4A
  • Maximum recommended energy of 50J
  • Body temperature of +172°C at maximum current
  • Maximum disc diameter
  • Exempt
  • Ametherm
  • Inrush current limiting thermistor
  • Resistance of 1Ω (at 25°C)
  • Maximum steady state current of 10A
  • Maximum recommended energy of 45J
  • Voltage ratings of 120VAC and 240VAC
  • Body temperature of +192°C at maximum current
  • Exempt
  • Ametherm
  • Inrush current limiting thermistor
  • Resistance of 220Ω (at 25°C)
  • Maximum steady state current of 2A
  • Maximum recommended energy of 40J
  • Voltage ratings of 120VAC and 240VAC
  • Body temperature of +191°C at maximum current
  • Exempt
  • Ametherm
  • Inrush current limiting thermistor
  • Resistance of 25Ω (at 25°C)
  • Maximum steady state current of 3A
  • Maximum recommended energy of 50J
  • Voltage ratings of 120VAC and 240VAC
  • Body temperature of +172°C at maximum current
  • Exempt
  • Ametherm
  • Inrush current limiting thermistor
  • Resistance of 25Ω (at 25°C)
  • Maximum steady state current of 4A
  • Maximum recommended energy of 50J
  • Body temperature of +172°C at maximum current
  • Maximum disc diameter 15mm
  • Exempt
  • Ametherm
  • Inrush current limiting thermistor
  • Resistance of 2.5Ω (at 25°C)
  • Maximum steady state current of 6A
  • Maximum recommended energy of 40J
  • Body temperature of +174°C at maximum current
  • Maximum disc diameter 15mm
  • Exempt
  • Ametherm
  • Inrush current limiting thermistor
  • Resistance of 2.5Ω (at 25°C)
  • Maximum steady state current of 7A
  • Maximum recommended energy of 40J
  • Body temperature of +174°C at maximum current
  • Maximum disc diameter 15mm
  • Exempt
  • Ametherm
  • Inrush current limiting thermistor
  • Resistance of 2.5Ω (at 25°C)
  • Maximum steady state current of 8A
  • Maximum recommended energy of 40J
  • Voltage ratings of 120VAC and 240VAC
  • Body temperature of +19°C at maximum current
  • Exempt
Calculators and Converters

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