High Quality Ntc Temperature Sensor for Fire Fighting Alarmer

• Installation Type: Inserting
• Sensing Type: Resistive
• Contact: Contact
• Output Signal Type: Analog Type
• Production Process: Ceramics
• Material: Ceramics
• Model NO.: MF5A-1
• Measuring Medium: Temperature
• IP Rating: IP64
• Certification: RoHS
• Customized: Customized
• Resistence Value: Custom
• B Value: Custom
• Transport Package: Carton Packing
• Specification: black
• Trademark: Jingpu Brand
• Origin: Hefei, Anhui, China
• HS Code: 90251910
• Production Capacity: 50000PCS/M

Product Description

Brief Instruction: 
The NTC thermistor is made of NTC element, epoxy resin and bare wire. It's manufactured from Hefei Jingpu Sensor Technology Co.,Ltd.

Features:
Small Epoxy bead
Good stability, fast response time
Operating temperature range: -40ºC~125ºC
R62ºC=20.92kΩ±3%,B25/50=4200k±2%

Application:
Fire-fighting alarmer

Part Number Code:


Structure and Dimensions:
Thermal time constant: about 10S
Water pressure: AC1800V*60S no breakdown and flicker phenomenon
Waterproof grade: IP64~66
Product qualification: Meet environmental protection requirements
Using the resistance chip at room temperature and epoxy resin encapsulation, high temperature and low impact product resistance value is not cheap, no peeling, no dissolution.
With heat resistance, cold resistance and very good stability, easy to install, beautiful appearance, strong structure, fast temperature sensing, flexible customization size.

Electrical specification:

Product Specification	Rec. at TºC(KΩ)	Beta value	(In air) Pmax(mW)	δ (mW/ºC)	thermal time constant τ(sec.)	Operating Temperature Range TL-TH(ºC)	Total length L(mm)
A1B212  4200A  L19	R62=20.92	B25/85=4200	Approx.3.5	Approx.0.7	Max.5.0	-40~125	19
A1A104  4132B L17	100	B25/85=4132					17
A1C104  4132B L23	100	B25/85=4132					23
A1B332  3970F L25	R100=3.3	B25/50=3970					26

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