Http://www.kinglight-OC.com
1. 产品特点 Product features
• 电流转换率(Current transfer ratio)
CTR: Min. 20% at I
F
= ±1mA, V
CE
= 5V
• 输入与输出间高隔离电压(Viso=3750 V rms)
High isolation voltage between inputs and output (Viso=3750 V rms)
• 符合无卤素(溴<900ppm, 氯<900ppm, 溴+氯<1500ppm)
Compliance Halogen Free (Br < 900ppm, Cl < 900ppm, Br+Cl < 1500ppm)
2. 产品描述 Product Description
•KL3H4光耦合器由两个反向并联的红外发射二极管和光电晶体管构成光电耦合器
The KL3H4 series devices consist of two infrared emitting diodes, connected in inverse parallel,
optically coupled to a phototransistor detector with green compound
• 采用4引脚小外形SMD封装的器件
They are packaged in a 4-pin small outline SMD package
3. 产品应用 Product Applications
• 交流线路监视器 AC line monitor
• 可编程控制器 Programmable controllers
• 电话线接口 Telephone line interface
• 未知极性直流传感器 Unknown polarity DC sensor
4. 功能图 Functional Diagram
引脚配置 Pin Configuration
1. 阳极/阴极 Anode / Cathode
2. 阴极/阳极 Cathode / Anode
3. 发射极 Emitter
4. 集电极 Collector