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- Ametherm is a leading manufacturer of Power Thermistors. Ametherm offers the highest rated steady state current rating as well as highest rated energy handling capability offered in the market. Their excellent long-term stability and rugged structure makes them ideally suited for limiting Inrush current in the motors (1/3 HP to 3.0 HP range), medical (Power supplies, MRI), Security systems (X-Ray machines), transformers (up to 8.0 KVA), telecom (Power supplies up to 4000 watt out put power) and motor drives, in the most cost effective method.
MegaSurge Inrush Current Limiters
Ametherm's MegaSurge inrush current limiters are specially designed to withstand up to 50 amps of seady state current and 900 joules of input energy.
AS Series Inrush Current Limiters
Ametherm's AS series of inrush current limiters are designed to protect your components from damaging levels of inrush current at start up.
Glass Encapsulated DG Series NTC Thermistors
Duration: 5 minutes
Educational information about glass encapsulated thermistors as well as a customer's guide for choosing the appropriate device for their application.
DC Inrush Current Limiter
This tutorial will help customers learn more about Inrush Current Limiters and which ones they will need for different applications.
NTC Thermistor Sensors
Duration: 10 minutes
The presentation will provide an overview of NTC Thermistor Sensors and their applications.
Choosing NTC Thermistor for Inrush Current Limiting: Capacitive Applications
The selection of NTC thermistors for inrush current limiting on capacitive applications.
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Designing a Power Factor Correction Circuit
This video demonstrates how Implementing a power factor Correction circuit improves the efficiency of an inductive load system using an Inrush Current Limiter and a Parallel Capacitor.
How to Use Ametherm's Inrush Current Calculators
This video takes you step by step through the inrush current calculations for a capacitive circuit so that you can select the right Inrush Current Limiter with the right joules rating for your application.
Calculating Thermistor Beta
In this video, it is explained what thermistor beta value is and it will cover the components of beta value.
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