干簧管的工作原理
干簧管是一种磁敏的特殊开关。它的两个触点由特殊材料制成,被封装在真空 的玻璃管里。只要用磁铁接近它,干簧管两个节点就会吸合在一起,使电路导通。
触点形式/Contact Form: 常开/A
开关功率/Switching Capacity: 120 W/VA Max.
开关电压/Switching Voltage: 250 Vac/dc Max.
开关电流/Switching Current: 3 A Max.
AT值/Pull - In - Sensitivity:70-80
玻璃管长/Glass L: 2.047in (52.0mm) 直径/Dia: 0.213in (5.4mm)
触点形式/Contact Form:(常开、常闭) C 功率/Switching Capacity: 60 W/VA Max. 开关电压/Switching Voltage: 230 Vac/dc Max. 开关电流/Switching Current: 1.0 A Max. AT值/Pull - In - Sensitivity:90-100 玻璃管长度/Glass Length: 2.04in (52.0mm) 直径/Diameter: 0.28in (5.6mm)
总长/管长 : 50.5mm/15mm; 触点形式: : Form C (常开常闭型) 开关功率 : 5W; 开关电压 : DC175V / AC125V; 开关电流 : 0.4A / 0.28A; 接触阻抗 : 140mohms; 最小开关击穿电压 : 200V; 工作温度范围 : -55 ~ +125℃; 应用:用于各种传感器、电控锁、安防设备以及公用电话机等 AT-Customization / Preformed Leads Besides the standard models, customized products can also be supplied offering the following options: ●Operate and release ranges to customer specification ●Cropped and/or preformed leads Coils All characteristics are measured using the Philips Standard Coil. For definitions of the Philips Stan- dard Coil, see Reed Switch Technical & Application Information Section of this catalog. Life expectancy and reliability The life expectancy data given below are valid for a coil energized at 1.25 times the published maximum operate value for each type in the RI-90 series. No load conditi...