电流环路发送器是一种电路组件,可将来自传感器的模拟输入(包括物理输入,如温度、压力和湿度)转换为数字信号。然后,发送器将这些信号转换为可代表此数据的电流,通过电流环路发送至计算机系统或设备中的接收器,这些接收器可进行适当响应,例如发出液位或温度下降的提醒。
电流环路发送器可分为二路、三路和四路,可适应一系列不同的电压,还可采用表面或通孔安装。
比较 产品详述 |
|---|
Texas Instruments | - | - | - | - | 4 → 20 mA | - | 表面贴装 | SOIC | 14 | 8.65 x 3.91 x 1.58mm | 1.58mm | 8.65mm | 36V | 3.91mm | - | - | |
Analog Devices | - | 500µA | 0.05% | - | 0 → 20 mA,4 → 20 mA | - | 通孔 | CDIP | 20 | 26.92 x 7.87 x 3.56mm | 3.56mm | 26.92mm | 36V | 7.87mm | - | 36 V | |
有库存
小计(1 件) RMB25.56(不含税) RMB25.56/件 | Analog Devices | - | - | - | 1MHz | - | 5V | 贴片 | MSOP | 8 | 3.2 x 3.2 x 0.95mm | 0.95mm | 3.2mm | - | 3.2mm | - | 65 V |
有限的库存
小计(1 件) RMB13.46(不含税) RMB13.46/件 | Texas Instruments | - | - | - | - | - | - | 表面贴装 | HTSSOP | 10 | 3 x 3 x 1.02mm | 1.02mm | 3mm | - | 3mm | - | - |
有库存
小计 1 件 (按连续条带形式提供) RMB13.50(不含税) RMB13.50/件 | Texas Instruments | - | - | - | - | - | - | 表面贴装 | HTSSOP | 10 | 3 x 3 x 1.02mm | 1.02mm | 3mm | - | 3mm | - | - |
有库存
小计 1 件 (按管提供) RMB126.46(不含税) RMB126.46/件 | Texas Instruments | - | 2mA | - | - | 4 → 20 mA | - | 通孔 | PDIP | 14 | 19.3 x 6.35 x 4.57mm | 4.57mm | 19.3mm | - | 6.35mm | - | 40 V |
有库存
小计(1 件) RMB65.70(不含税) RMB65.70/件 | Texas Instruments | - | - | - | - | 4 → 20 mA | - | 表面贴装 | SOIC | 14 | 8.65 x 3.91 x 1.58mm | 1.58mm | 8.65mm | 36V | 3.91mm | - | 36 V |
有库存
小计(1 件) RMB31.42(不含税) RMB31.42/件 | Texas Instruments | - | - | - | - | ±20 mA | - | 表面贴装 | QFN | 20 | 5 x 5 x 0.9mm | 0.9mm | 5mm | - | 5mm | - | ±22 V |
Texas Instruments | - | - | - | - | 4 → 20 mA | - | 表面贴装 | SSOP | 24 | 8.75 x 4 x 1.5mm | 1.5mm | 8.75mm | 24V | 4mm | - | - | |
有库存
小计 1 件 (按管提供) RMB47.97(不含税) RMB47.97/件 | Texas Instruments | - | - | - | - | 4 → 20 mA | - | 表面贴装 | SSOP | 24 | 8.75 x 4 x 1.5mm | 1.5mm | 8.75mm | 24V | 4mm | - | - |
有库存
小计 1 件 (按管提供) RMB65.70(不含税) RMB65.70/件 | Texas Instruments | - | - | - | - | 4 → 20 mA | - | 表面贴装 | SOIC | 14 | 8.65 x 3.91 x 1.58mm | 1.58mm | 8.65mm | 36V | 3.91mm | - | 36 V |
Texas Instruments | - | 3mA | 0.30% | - | 4 → 20 mA | - | 通孔 | PDIP | 16 | 19.3 x 6.35 x 4.57mm | 4.57mm | 19.3mm | - | 6.35mm | - | - | |
Analog Devices | - | 1.5mA | 0.05% | - | 0 → 20 mA,4 → 20 mA | - | 表面贴装 | SOIC W | 16 | 10.5 x 7.6 x 2.35mm | 2.35mm | 10.5mm | - | 7.6mm | - | 36 V | |
Texas Instruments | - | - | - | - | 4 → 20 mA | - | 表面贴装 | SOIC | 14 | 8.65 x 3.91 x 1.58mm | 1.58mm | 8.65mm | 36V | 3.91mm | - | - | |
有库存
小计(1 件) RMB13.12(不含税) RMB13.12/件 | Texas Instruments | - | 130µA | 0.05% | 380kHz | 4 → 20 mA | 5V | 表面贴装 | MSOP | 8 | 3 x 3 x 0.97mm | 0.97mm | 3mm | 40V | 3mm | - | - |