详细参数: |
LCTA2ECE系列立式穿芯微型精密电流互感器
一、 特 点: 1、立式穿芯印刷线路板直接焊接安装、外形美观; 2、体积小,精度高;全封闭,机械和耐环境性能好,电压隔离能力强,安全可靠。 二、使用环境条件: 1、环境温度:-40℃~+85℃; 2、相对湿度:温度为40℃时不大于90%。 三、工作频率范围:20Hz~20KHz。 四、绝缘耐热等级:B级(130℃)。 五、安全特性: 1、绝缘电阻:常态时大于1000MΩ; 2、抗电强度:可承受工频6000V/1分钟; 3、阻 燃 性:符合UL94-Vo级。 六、外形图、安装尺寸和线圈图: dzsc/18/2182/18218225.jpg 七、性能参数: 1、 用电阻法直接获得采样电压时(如下图一所示),性能参数见表一; 2、 用IC法获得采样电压时(如下图二所示),性能参数见表二; dzsc/18/2182/18218225.jpg dzsc/18/2182/18218225.jpg 八、注意事项: 1.电流变换器初级应串联于被测电流回路中,次级应近似工作于短路状态。 2.电流变换器次级电路不允许开路,所以请不要装熔断器。 |
OMRON固态继电器G3TA-IDZR02S Solid state relayG3TA OMRON dzsc/18/2182/18218226.jpg I/O SSRs That Mount to OMRON’s G7TC I/OBlock• Input and output modules are available in wide variety.• Snaps easily into P7TF I/O Terminals and can be used togetherwith G7T I/O relays.• Operation of each SSR can be monitored easily through an LEDindicator.• Models certified for UL and CSA added to the series ("-US"models). 产品选型: dzsc/18/2182/18218226.jpg 参数: dzsc/18/2182/18218226.jpg 电路: dzsc/18/2182/18218226.jpg 结构: dzsc/18/2182/18218226.jpg
供应400w,188v贴片TVS瞬变抑制二极管SMAJ188A Features For surface mounted application Low profile package Built-in strain relief Glass passivated junction Excellent clamping capability Fast response time: Typically less than 1.0ps from 0 volt toBV min. Typical IR less than 1μA above 10V High temperature soldering guaranteed:260OC / 10 seconds at terminals Plastic material used carries Underwriters LaboratoryFlammability Classification 94V-0 600 watts peak pulse power capability with a 10 x 1000 uswaveform by 0.01% duty cycleMechanical Data Case: Molded plastic Terminals: Solder plated Polarity: Indicated by cathode bandexcept bipolar Standard packaging: 12mm tape (EIA STD RS-481) Weight: 0.093gram