Silicon 150R PTC 150 Thermistor 265V Positive Temperature Coefficient Thermistor
MZ31 series MZ8 type PTC thermistor is a million- time safety thermistor of automatic circuit protection,recoverability, using repeatedly, and no trigger, noise or protective component that could protect and restore from abnormal temperature.Welcome to buy Silicon 150R PTC 150 Thermistor 265V Positive Temperature Coefficient Thermistor from Aolittle. Every request from customers is being replied within 24 hours.
I Description Of The MZ21 Safety Silicon PTC Thermistor MZ8
MZ31 series MZ8 type PTC thermistor is a million- time safety thermistor of automatic circuit protection,recoverability, using repeatedly, and no trigger, noise or protective component that could protect and restore from abnormal temperature.
II Dimension MZ21 Safety Silicon PTC Thermistor MZ8(unit:mm)
Number
Name
Technical Requirements
Leads
D
Diameter
8.0mm max
□ Straight
□ Axis Formed
■ In-Forming
T
Thickness
5.0max
L
Lead Length
Min20
W
Distance between fuses
5.0±0.5
d
Diameter of lead
0.6±0.05
III Specification Of The MZ21 Safety Silicon PTC Thermistor MZ8
Number
Items
Technical Requirements
Test Conditions
3-1
Resistant for Zero Rated Power
150Ω±25％
Atmosphere Temperature:25±2℃
Accuracy of the Test:±0.5%
3-2
Over Voltage
Withstanding
500V
ΔR/Rn≤20%
Starting Current:200mA, Starting Voltage:220VAC,hold on for 7s,and then change to high voltage350VAC,for 6s.the is shown as follows: Stay under the conditions of regular temperature and humidity for 4-5 hours, and then check the Rn again.
3-3
Max. operating voltage
265V
ΔR/Rn≤20%
Starting Current: 800mA, Starting Voltage: 265VAC, hold on for 1H, the is shown as follows: Stay under the conditions of regular temperature and humidity for 4-5 hours, and then check the Rn again.
3-4
Over Current
withstanding
500mA
ΔR/Rn≤20%
Starting Current:800mA,Voltage 220VAC, switch on the circuit for 1 minute after every 5minutes, switch-off, and repeat this operation for 20 times. Put it under the conditions of regular temperature and humidity for 4-5 hours and then check the Rn again
3-5
Curie Temperature
120℃
Check the temperature at 2 times Rn.
3-6
Non-operating current
35mA@60℃
ΔR/Rn≤20%
Under atmosphere temperature, The Current is turned on for 60 minutes.
3-7
operating current
70mA@25℃
ΔR/Rn≥100%
Under 25℃ atmosphere temperature,
IV Application Of The MZ21 Safety Silicon PTC Thermistor MZ8
Application of PTC Thermistor in Circuit Control and Sensor
Transistor temperature compensation circuit, temperature measurement and temperature control circuit, overheat protection circuit, incubator, electric fan, color roll washing, kettle, electric water heater, electric blanket, fluorescent lamp, energy-saving lamp, battery charging, transformer winding, heater, delayer , Compressor, color TV, color display, over-current security, liquid level control, electronic ballast, program control switch, electronic component aging station
Application of PTC thermistor in electric heating appliances
Electrical overload protection device, hybrid heater, low temperature start heater, fuel heater, honeycomb heater, fuel level indicator, engine cooling water temperature detection table
Application of PTC thermistor in circuit control and sensor
Transistor temperature compensation circuit, temperature measurement and temperature control circuit, overheat protection circuit, incubator, electric fan, color roll washing, kettle, electric water heater, electric blanket, fluorescent lamp, energy-saving lamp, battery charging, transformer winding, heater, delayer , Compressor, color TV, color display, over-current security, liquid level control, electronic ballast, program control switch, electronic component aging station
Application of PTC thermistor in electric heating appliances
