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Injection Silicone NTC Temperature Sensor 4.7k Ohm 3470 For Car Battery

Injection Silicone NTC Temperature Sensor 4.7k Ohm 3470 For Car Battery

Brand Name:AMPFORT
Certification:ROHS,REACH
Model Number:CWF 5
Minimum Order Quantity:2000PCS
Delivery Time:15 Days
Payment Terms:T/T, Western Union, MoneyGram
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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
Supplier`s last login times: within 29 hours
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Car Battery Temperature Measuring Injection Silicone NTC Temperature Sensor 4.7k Ohm 3470


Description Of The NTC Temperature Sensor 4.7k Ohm 3470


With the widespread application of electric vehicles, people have higher and higher requirements for battery safety. As a parameter to measure battery status, temperature is an important monitoring object for battery safety. Traditional temperature sensors have problems such as large volume and complicated packaging. Due to this limitation, the prior art can only monitor the overall temperature of the battery box, and cannot perform differential temperature monitoring on a single battery.


Features Of The NTC Temperature Sensor 4.7k Ohm 3470


● Application description: Suitable for lithium battery temperature control module;
● Assembly method: Silicone card slot assembly.

● The assembly method is simple and firm.

● The resistance value and B value can be determined according to customer needs.

● The injection molding appearance and wire of the end can be customized.

● The wire nose series is specially designed for negative temperature coefficient thermistor temperature sensors.
● Long-term stability and anti-drift.
● High precision resistance and B value, good consistency and interchangeability. (The tolerance of resistance value and B value can be 1%)
● High sensitivity and fast response speed.
● Good insulation, mechanical shock resistance, bending resistance and high reliability.
● High temperature measurement accuracy.


Application Of The NTC Temperature Sensor 4.7k Ohm 3470


• New energy charging station NTC temperature sensor
• Smart Battery Management System (BMS) thermistor
• Lithium-ion electric vehicle battery energy storage battery PACK temperature sensor
• Temperature probe for temperature detection of electric car charging gun head
• Use NTC temperature sensor to monitor battery temperature during charging


Specification Of The NTC Temperature Sensor 4.7k Ohm 3470


DescriptionSEMITEC Series NameTemperature Range
Miniature film thermistorFT thermistor~40 ℃ to 250 ℃
Miniature thin film sensor probeFµ thermistor~10 ℃ to 70 ℃
Thin film thermistorJT thermistor~40 ℃ to 100 ℃
Ultra-precision thermistorAP thermistor~60 ℃ to 150 ℃
High precision thermistorAT thermistor~50 ℃ to 110 ℃
High sensitivity thermistorET thermistor~50 ℃ to 125 ℃
High temperature thermistorNT thermistor~50 ℃ to 300 ℃
SMD thermistorKT thermistor~40 ℃ to 125 ℃
High temperature thermistorCT thermistor~50 ℃ to 250 ℃

NTC Thermistors Of The NTC Temperature Sensor 4.7k Ohm 3470



Reliability Test Of The NTC Temperature Sensor 4.7k Ohm 3470


Test ItemTest StandardTest methodPerformance requirements
Zero Power ResistanceIEC 60539-1Immerse samples in the constant temperature bath at 25℃±0.005℃,test steady resistance

Resistance tol ±1%


B valueIEC60539-1Immerse samples in the constant temperature bath at 25℃,50℃(or 85℃), test steady resistance,and calculate B value

Resistance tol ±1%


Free fall

IEC60068-2-32


Fall height: 1.5±0.1m,Surface: Cement , 1 time

No obvious damage, R25 △R/R≤±1%


Insulation

IEC60539-1


500V pressure on insulation shell test insulation resistance

>500MOhm


Withstand voltageIEC60539-1

Withstand voltage: 1500V/AC ,Leakage current:2mA Lasting: 60sec


No obvious damage


TensionIEC60068-2-21

Pull uniform speed at the end, F>4.0KG(requested by customer)


No obvious damage, R25 △R/R≤±1%


VibrationQ/HBm 108-94Test frequency: 10~500Hz,swing: 1.2mm acceleration: 30m/s2 Direction X,Y,Z Time:8Hour/direction

No obvious damage, R25 △R/R≤±1%


Steady humidity and heatIEC60068-2-78Temp:40±2℃ Humidity:92-95%RH Time:1000±24Hour

No obvious damage, R25 △R/R≤±1%


Thermal time constantEC60539-1Immerse in 25℃ water,after thermal balance,immerse in 85℃,resistance arrives 63.2%,calculate total time

<10 sec


High temperature storageIEC60068-2-2Temp:125℃±5℃ Time: 1000±24HourNo obvious damage, R25 △R/R≤±1%
Cold and thermal shockIEC60068-2-14

-40℃~+125℃ T1:30min Cycle time:1000


No obvious damage, R25 △R/R≤±1%


Knock experimentIEC60068-2-77

Acceleration:250m/s2 Pulse lasting: 6ms Knock times: 1000 Recovery time: 2 Hour


No obvious damage, R25 △R/R≤±1%


Low temperature storageIEC60068-2-1

Temp: 40±2℃ Time: 1000±24Hour


No obvious damage, R25 △R/R≤±1%


Salt sprayIEC60068-2-11Temp: 35±2℃ Collection hour : 1.0mL~2.0mL Time: determine per as actual demand

No obvious damage, R25 △R/R≤±1%


Design considerations and procedure of temperature sensor


1. Choose the shape acoording to customer's design or assemble requirements, and confirm the thermistor.
2. Confirm the thermistor element and other materials according to customers' requirement
3. Choose the suitable resistance,B value and tolerance
4. Choose suitable moisture-proof and insulation technology to meet customer's requirement
5. Choose suitable encapsulation structure to meet performance requirements of mechanical shock resistance
6. Meet customer's special requirements.

China Injection Silicone NTC Temperature Sensor 4.7k Ohm 3470 For Car Battery supplier

Injection Silicone NTC Temperature Sensor 4.7k Ohm 3470 For Car Battery

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