PC123隔离器的光隔离器-晶体管光电输出规格书PDF中文资料

PC123属于隔离器的光隔离器-晶体管光电输出。由夏普制造生产的PC123光隔离器 - 晶体管，光电输出晶体管或光电输出光隔离器通常出于安全或功能性原因，使用光来跨过电绝缘层进行信息传输。与其他光隔离器类型的区别在于，它们使用简单的光电晶体管或光伏电池（太阳能电池）作为输出设备。这些器件的输出不需要外部电源即可运行，并且具有模拟特性，因此可用于在无法实现电连接的电路之间传输模拟信息。

■ Description

PC123 Series contains an IRED optically coupled to a phototransistor.

It is packaged in a 4-pin DIP, available in wide-lead spacing option and SMT gullwing lead-form option.

Input-output isolation voltage(rms) is 5.0kV.

CTR is 50 to 400 at input current of 5mA.

■ Features

1. 4-pin DIP package

2. Double transfer mold package (Ideal for Flow Soldering)

3. Current transfer ratio (CTR : MIN. 50 at IF=5 mA, VCE=5V)

4. Several CTR ranks available

5. Reinforced insulation type (Isolation distance : MIN. 0.4mm)

6. Long creepage distance type (wide lead-form type only : MIN. 8mm)

7. High isolation voltage between input and output (Viso(rms) : 5.0 kV)

■ Applications

1. I/O isolation for MCUs (Micro Controller Units)

2. Noise suppression in switching circuits

3. Signal transmission between circuits of different potentials and impedances

4. Over voltage detection