We’re Exhibiting at Space Tech Europe 2025

Space Tech Expo Europe, 18-20th November 2025, Bremen, Germany, Stand G56

Ametherm

  • Ametherm

Ametherm SL12 15102

  • 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
  • Exempt
  • Ametherm

Ametherm SL12 17004

  • 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
  • Exempt
  • Ametherm

Ametherm SL12 1R010

  • 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
  • Exempt
  • Ametherm

Ametherm SL12 1R308

  • 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
  • Exempt
  • Ametherm

Ametherm SL12 20003

  • 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
  • Exempt
  • Ametherm

Ametherm SL12 22101

  • 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
  • Exempt
  • Ametherm

Ametherm SL12 25002

  • 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
  • Exempt
  • Ametherm

Ametherm SL12 25003

  • 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
  • Exempt
  • Ametherm

Ametherm SL12 2R505

  • 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
  • Exempt
  • Ametherm

Ametherm SL12 40002

  • 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
  • Exempt
  • Ametherm

Ametherm SL12 50002

  • 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

Ametherm SL12 5R002

  • 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

Ametherm SL12 5R004

  • 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

Ametherm SL12 80002

  • 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

Ametherm SL12 8R003

  • 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

Ametherm SL12 8R004

  • 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 SL12 15102

  • 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 SL12 17004

  • 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 SL12 1R010

  • 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 SL12 1R308

  • 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 SL12 20003

  • 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 SL12 22101

  • 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 SL12 25002

  • 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 SL12 25003

  • 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 SL12 2R505

  • 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 SL12 40002

  • 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 SL12 50002

  • 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 SL12 5R002

  • 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 SL12 5R004

  • 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 SL12 80002

  • 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 SL12 8R003

  • 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

Ametherm SL12 8R004

  • 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
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