描述
一、简介 Brieflntroduction | ||||
Sm系列霍尔传感器是由电压调整器,霍尔电压****生器,差分放大器,施密特触****器和集电极开路的输出级组成的有磁敏传感器,其输人为磁感应强度、输出是一个数字电压讯号。 Sm series Hall sensor is a kind of magnct-sensitive scnsor consisting of voltage regulator,Hall voltage generator,differential amplifier,Schmidt trigger and the output pole of collector open dir cuit,lte input is the magnetic flux density.The output is adigital voltage signal. | ||||
二、特点Features | ||||
●电源电压范围宽 ●频率高 ●寿命长,体积小,安装方便 ●能直接和晶体管及TTL.MOS等逻辑电路接口 ●Wide mains voltage range ●High frequency ●Long service life,compact volume,and convenient installation ●Directly connect to transistor and logic cir cuit port like,TTL.MOS | ||||
三、型号及参数 Model and parameters | ||||
外型编号 Outward appearance code | ||||
外型图例 OUTWARD APPEARANCE ILLUSTRATION | ||||
外形尺寸 OVERALL DIMENSIONS | ||||
检测距离 Detection distance | 10mm | 10mm | 10mm | 10mm |
电源电压 Mains voltage | 5-24VDC | 5-24VDC | 5-24VDC | 5-24VDC |
可检测物体 Detectable object | 永磁体Permanent magnet | 永磁体Permanent magnet | 永磁体Permanent magnet | 永磁体Permanent magnet |
输出低电平电压 Output low level voltage | 200mV | 200mV | 200mV | 200mV |
输出高电平电流 Output high level current | 0.1uA | 0.1uA | 0.1uA | 0.1uA |
电源电流 Mains current | 8mA | 8mA | 8mA | 8mA |
开关频率 ON-OFF frequency | 320KHz | |||
工作点磁强度 Working point magnetic density | 22mT | |||
外壳材料 Shell material | 金属Metal | |||
环境温度 Ambient temperature | -25℃~70℃ | |||
防护等度 Protection structure | IEC标准IP67 standard IP67 | |||
具备型号 Model available NPN NO | GJH8-101NA | GJH12-101NA | GJH14-101NA | GJH18-101NA |
PNP NO | GJH8-101PA | GJH12-101PA | GJH14-101PA | GJH18-101PA |
NPN NC | GJH8-101NB | GJH12-101NB | GJH14-101NB | GJH18-101NB |
PNP NC | GJH8-101PB | GJH12-101PB | GJH14-101PB | GJH18-101PB |