Honeywell Littelfuse Digikey Mouser Vishay Cross Super Power NTC Thermistor 5 Ohm 10R MF74

Brand Name:AMPFORT
Certification:ROHS
Model Number:MF74
Minimum Order Quantity:100PCS
Delivery Time:15 workdays
Payment Terms:T/T, Western Union,Paypal
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Location: Dongguan Guangdong China
Address: No.1, Yixiang ,Liwu Industrial Park,Liwuyuan Village,Xihu District, Shilong Town,Dongguan 523325,Guangdong ,China
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Honeywell Littelfuse Digikey Mouser Vishay Cross Super Power NTC Thermistor 5 Ohm 10R MF74


Overview Of The Super Power NTC Thermistor 5 Ohm 10R MF74


R25(Ω): 0.5~30Ω
[Product features] Reliable structure, easy to install, strong ability to suppress surge current
[Product use] Conversion power supply, switching power supply, UPS power supply


Characteristics Of The Super Power NTC Thermistor 5 Ohm 10R MF74


● Reliable structure, easy to install.

● Strong ability to suppress surge current.

● The working steady-state current is large.

● It can work continuously under larger steady-state current.


Usage Of The Super Power NTC Thermistor 5 Ohm 10R MF74


* Conversion power supply, switching power supply, UPS power supply.
* All kinds of high-power lighting fixtures.
* Electric heaters.


Size Of The Super Power NTC Thermistor 5 Ohm 10R MF74 (mm)



Ordering Information Of The Super Power NTC Thermistor 5 Ohm 10R MF74


Part NoR25 (Ω )Max Steady State Current Imax ( A)Approx. R of Max.Current Rmax (℃ )Dissi. Coef. (mW℃)

Thermal

time

Constant(S)

Operating Temp(℃)

Maxsurgecapacity (UF)

240V/AC

0 5/400.5400.00875118340-55~+2006800
0.7/360.7360.01101183406800
1/321320.01371183406800
1.3/271.3270.01921183406800
1.5/271.5270.02061183406800
2/252250.02401203406800
2.5/252.5250.02521203506800
3/233230.02931233506800
4/214210.03401233504700
5/215210.03641233504700
6/186180.04941233553300
8/188180.05251253603300
10/1810180.05551253603300
12/1512150.06221253451800
16/1516150.06881253451600
20/1520150.07451253451600
25/1525150.08571253451600
30/1230120,11701253501200

NTC and PTC are both thermistors, what is the difference between them?


NTC: Negative temperature coefficient thermistor, the higher the temperature, the smaller the resistance.
PTC: Positive temperature coefficient thermistor, the higher the temperature, the greater the resistance.


Simply put, both NTC and PTC are thermistors, and both play the role of protecting the circuit in the circuit.
The initial resistance of NTC is large, so the blocking effect on the current is greater, and it can effectively block the peak current. When the circuit becomes stable, the NTC resistance gradually becomes smaller, thereby protecting the circuit.


PTC and NTC are just the opposite. In a stable circuit, PTC is equivalent to a wire. When a temporary pulse signal is encountered, the resistance of PTC increases sharply, and the circuit is equivalent to an open circuit; when the pulse signal leaves, the current decreases, and the PTC resistance The value becomes smaller and the circuit returns to normal.


Summary: NTC handles abnormalities and enables the circuit to conduct normally. It is mainly used for temperature compensation, overcurrent protection, overheating protection, automatic heating, motor start, color TV degaussing, etc.; PTC recognizes abnormalities and cuts off the circuit, which is mainly used for temperature compensation , Overcurrent protection, overheating protection, automatic heating, motor start, color TV degaussing, etc.

China Honeywell Littelfuse Digikey Mouser Vishay Cross Super Power NTC Thermistor 5 Ohm 10R MF74 supplier

Honeywell Littelfuse Digikey Mouser Vishay Cross Super Power NTC Thermistor 5 Ohm 10R MF74

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