Inrush Current Limiting Thermistors

Ametherm SL10 12101

  • Inrush current limiting thermistor
  • Resistance of 120Ω (at 25°C)
  • Maximum steady state current of 1A
  • Maximum recommended energy of 14J
  • Body temperature of +137°C at maximum current
  • Maximum disc diameter 10mm
  • Ametherm
  • Exempt

Specifications

Weight 0.00000 kg
Dimensions 16.35 x 5.00 x 10.00mm
Actual Energy Failure

30J

Dissipation Constant

10mW/°C

Material Type

Maximum Steady State Current

1A

Mounting / Size

Resistance at +25°C

120Ω

Series / Model

,

Thermal Time Constant

30mW/s

Tolerance

Inrush Current Limiting Thermistors

Ametherm SL10 12101

  • Inrush current limiting thermistor
  • Resistance of 120Ω (at 25°C)
  • Maximum steady state current of 1A
  • Maximum recommended energy of 14J
  • Body temperature of +137°C at maximum current
  • Maximum disc diameter 10mm
  • Ametherm
  • Exempt

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Related Ametherm SL10 12101 Components

The SL10 12101 inrush current limiting thermistor from Ametherm offers a maximum steady state current of 1A (up to +25°C), resistance of 120Ω ±20% (at 25°C) and a maximum recommended energy rating of 14J. The Ametherm SL series suppresses surge currents that occur when electrical circuits are switched on, preventing serious damage to sensitive electronic components if their rated current values are exceeded. Connected in series with the load, at “switch-on” they limit the current due to its relatively high cold resistance. As a result of current flow, the thermistor self-heats and in turn reducing its resistance value so that once the initial surge current has been safely held off, the resistance in the thermistor is maintained at a low value to maximise efficiency

  • Inrush current limiting thermistor
  • Resistance of 120Ω (at 25°C)
  • Maximum steady state current of 1A (up to +25°C)
  • Maximum recommended energy of 14J
  • Actual energy failure at 30J
  • 2Ω at 100% maximum current and 6.6Ω at 50% maximum current
  • Body temperature of +137°C at maximum current
  • Dissipation constant of 10mW/°C
  • Tolerance ±20%
  • Thermal time constant of 30mW/s
  • Material Type M (for Beta and Curve)
  • Recognised by Underwriters Laboratories (UL) and Canadian Standards Association (CSA) for ensured safety

 

Typical applications for the SL series include:

  • Limit current inrush to PSUs and battery chargers
  • Lighting circuits and thermostat protection
  • Electric motor soft start

The below table gives the full specifications of the Ametherm SL10 12101

Ametherm SL10 12101 Specifications

Inrush Current Limiting Thermistors

Ametherm SL10 12101