Hefei Jingpu Sensor Technology Co., Ltd. is one of the leading manufacturers and suppliers of fire alarm ntc thermistor in China, featured by quality products and low price. If you're going to buy discount fire alarm ntc thermistor made in China, welcome to get quotation from our factory. We also accept customized orders.
Brief Introduction：
Fire Alarm NTC Thermistor is made of NTC thermistor, epoxy resin encapsulation, and bare wire. It's manufactured by Hefei Jingpu Sensor Technology Co., Ltd.
Characteristics：
Small Epoxy bead
Good stability, fast response time
Operating temperature range: -40℃~125℃
Application：
Fire alarm
Part Number Code:
Structure and Dimensions：(unit： mm)
Electrical Specification:
| Product Specification | Rec. at T℃(KΩ) | Beta value | (In air) Pmax(mW) |
δ (mW/℃) |
thermal time constant τ(sec.) | Operating Temperature Range TL-TH(℃) | 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 |
| Probe Size | L | L1 | D | H | d1 |
| 2.6*17.5mm | 17.5±1 | 3±1 | Maxφ2.6 | 2.5 | 1 |
| 2.6*19mm | 19±1 | 3±1 | |||
| 2.6*23mm | 23±1 | 3±1 | |||
| 2.6*26mm | 25±1 | 3±1 |
In order to offer you the right model for this type of product, please provide the necessary information as follows.:
1. Application of the product: ______
2. The operating temperature range: ______℃ to ______℃
3. Working environment of this product: ______
4. R25℃:______, B25/50℃ or B25/85℃：______
5. Wire Specification:______
6. The dimension and the drawing of your target product:______
For more details, please contact me via: sales05@jingpusensor.com
CONTACT FOR BEST QUOTE:
Email: sales06@jingpusensor.com
WeChat:19965457980
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