Application of enameled wire NTC thermistor

September 9, 2021

Application of enameled wire NTC thermistor

Features of NTC enameled wire thermistor with small head diameter:

*High reliability and stability. High sensitivity
*Epoxy coated bead NTC thermistor
*Long-term stability
*High quality and large quantity supply
*Suitable for those who need faster response
* Equipment, household appliances, automobiles (air mass flow, T-MAPS)
*High voltage/DC motor electronic thermometer BMS sensor
*Temperature range -30 to +110°C

The small head diameter NTC enameled wire thermistor has a wide range of applications, including the following aspects:

NTC-10K-3435 enameled wire thermistor use
*Office automation facilities (such as copiers, printers, etc.)
*Household appliances (air conditioners, microwave ovens, electric fans, electric heaters)
*Industrial, medical, environmental, weather and food processing equipment
* Liquid level display and flow water measurement
* Equipment coils, integrated circuits, quartz crystal oscillators and thermocouples.
*Electronic thermometer
*medical instruments

AMPFORT Electronics currently has conventional wire diameters of Ø0.18mm, Ø0.3mm and different wire diameter specifications enameled wire epoxy package, conventional resistance value 50K, 10K. Accuracy 1% 2% 3%, etc. B value 3950, 3435, 3380, etc. , The head diameter is 1.2mm, 1.3MM, 1.4mm, 1.5mm, 1.6mm, 1.7mm, 1.8mm, 1.9mm, 2.0mm, etc., in order to meet different needs, it can be customized according to customer requirements.


Application of enameled wire NTC thermistor in fast charging mobile power


With the increasing capacity of mobile phone batteries, people have higher and higher requirements for battery charging speed. Fast charging should be used in this context. Others include fast charging mobile power supplies. The mobile power supply has higher requirements for battery temperature control and protection due to its personal use characteristics. An NTC thermistor with high stability is particularly important.

The picture below shows a fast charging mobile power bank of Xiaomi brand. We use this product to see how the MF52B enameled wire NTC thermistor is used in practice.

latest company case about Application of enameled wire NTC thermistor  0

The lead wire of the NTC thermistor is fixed to the designated port of the control board by welding, and the key NTC thermistor head is directly fixed between the two cells with tape, so that the direct NTC can detect the source faster The temperature change of the battery board makes the mobile power more safer during use.


Application of enameled wire NTC thermistor in Xiaomi wireless power bank

latest company case about Application of enameled wire NTC thermistor  1

As with the protection of moving over the power supply, our MF52B type enameled wire thermistor is still selected for the temperature protection of wireless charging, because the characteristics of this NTC are really suitable for charging needs.

In use, the same two leads of NTC are respectively welded to the NTC pins of the wireless charging control board, and then the leads are drawn to the middle of the coil on the front and fixed with tape. It is very convenient to use and works well. Detect the heating of the entire coil.
Ps: The length of the thermistor lead can be customized according to the wireless charging size.