自恢复保险丝SMD1812P020TF聚鼎0.2A现货

PTC 元件选型步骤

1 ．选择 PTC 的安装型号：引线形 / 贴片形 SMD/ 光片形 

2 ．确定线路中工作的电压 V 。 

3 ．确定线路正常工作时平均工作电流 I （非故障电流）

4 ．确定 PTC 安装环境的温度 T 。

5 ．确定线路需要 PTC 保护的***小电流 IT 。 

6 ．据上述数据，依据目录在 R-T 曲线上选择***合适的一款 PTC 。

一：自恢复保险丝SMD1812P020TF聚鼎0.2A现货产品描述：

封装：1812 

电压：30V

电流：0.20A 

功率：0.8W

1、符合RoHS标准，无铅和无卤素

2、动作时间快

3、设计紧凑，节省电路板空间

4、低电阻

5、半高 

四：本公司自恢复保险丝特价现货：

SMD0805P010TF      SMD0805P020TF       SMD0805P035TF      SMD0805P050TF
SMD0805P075TF      SMD0805P100TF       SMD1206P012TF      SMD1206P016TF
SMD1206P020TF/24   SMD1206P025TF       SMD1206P035TF/16    SMD1206P050TF
SMD1206P050TF/15   SMD1206P075TF       SMD1206P075TF/13.2  SMD1206P100TF
SMD1206P110TF      SMD1206P150TF       SMD1026P200TF       SMD1210P005TF
SMD1210P010TF      SMD1210P020TF       SMD1210P035TF       SMD1210P050TF  

SMD1210P075TF      SMD1210P110TF       SMD1210P150TF       SMD1812P010TF
SMD1812P014TF      SMD1812P020TF       SMD1812P050TF       SMD1812P075TF
SMD1812P075TF/24   SMD1812P075TF/33    SMD1812P110TF        SMD1812P110TF/16
SMD1812P110TF/24   SMD1812P110TF/33    SMD1812P125TF/16     SMD1812P125TF/6,4L
SMD1812P150TF/8    SMD1812P150TF/12    SMD1812P150TF/24     SMD1812P160TF/8（4L）
SMD1812P200TF      SMD1812P260TF       SMD1812P300TF       SMD2016P030TF
SMD2016P050TF      SMD2016P100TF       SMD2016P100TF/33    SMD2016P150TF
SMD2016P200TF      SMD2920P030TF       SMD2920P050TF       SMD2920P075TF
SMD2920P100TF      SMD2920P125TF       SMD2920P150TF       SMD2920P185TF
SMD2920P200TF      SMD2920P200TF/24    SMD2920P250TF       SMD2920P260TF
SMD2920P300TF      SMD2920P300TF/15

深圳市诚谦顺电子有限公司成立2017年， 是一家专业生产及销售的高新技术企业：拥有自己独立的品牌“CQS”;公司主要产品有：NTC热敏电阻，MOV压敏电阻，瞬变抑制二极管，ESD静电二极管，陶瓷放电管，半导体放电管，玻璃放电管，ESD静电抑制器；

公司已通过了ISO9002国际质量标准体系、ISO9001:2008质量管理体系、ISO14001环境管理体系认证。同时产品通过SGS与UL检测，符合国际环保RoSH指令