PTC thermistor alloy wires
参考价格
采购数量 ()
最小起订量
支付订单
Jiangyin Chengxin Alloy Material Co.,Ltd
China - Wuxi
工贸一体
贸易能力
出口百分比
50-70%
最近的港口
Adelaide , ODESSA,VIRACOPOS
接受的交付條款
FOB,CFR,CIF,EXW,DDU,DAF
雇员
301-500人
接受的付款貨幣
USD,EUR,GBP,CNY
平均提前期
15 天）
证书
REACH
ISO9001
产品属性
品牌
REOU
型号
PTC
方面
0.05~3.7mm
材料
Ni Fe
化学成分
Ni 77~82, Fe: balance
应用
widely used in various electrical heaters
形状
wire or strip
产品描述
PTC sensitive resistance alloy wires:
PTC alloy wires has medium resistivity and high positive temperature coefficient of resistance. It is widely used in various heaters.
Its main features: temperature self-regulating, power self-regulating, constant current, limiting current, save energy, long term service lift.
The PTC alloy wires Chemical composition:
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If you need other chemical composition PTC alloy wires, please feel free to let us know. We are glad to customize for you. The temperature Coefficient of resistance and resistivity can be adjusted.
Specifications and tolerances
| φ,mm | 0.05 | 0.10 | 0.15 | 0.16 | 0.17 | 0.18 | 0.19 | 0.20 | 0.21 | 0.22 | 0.23 | 0.24 | 0.25 |
| Tolerance | ±0.003 | ±0.005 | ±0.008 | ||||||||||
Special specification can be produced as per client's request
Temp. Coeff. Of resistance(20ºC)(a*10-6/ºC)
| Code | P-4500 | P-4000 | P-3800 | P-3500 | P-3000 | P-2500 |
| 0~150ºC average*10%%Z | 4500 | ≥4000 | ≥3800 | ≥3500 | ≥3000 | ≥2500 |
| Resistivity(20ºC)(μΩ.m) | 0.19 | 0.25 | 0.27 | 0.36 | 0.40 | 0.43 |
The weight per spool and Elongation(%)
| φ,mm | ≤0.05 | >0.05~0.10 | >0.10~0.15 | >0.15~0.25 | |
| Weight per spool | Standard weight | 20 | 30 | 100 | 300 |
| Lesser weight | 10 | 20 | 50 | 100 | |
| Alloy wire (soft) elongation | 10% | 12% | 16% | 20% | |
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