VO615A-7

VO6xxA 系列，Vishay SemiconductorVishay VO615A、VO617A 和 VO618A 系列低输入电流光耦合器，具有光电晶体管输出，可防止设备用户被电击，并防止这些系统内的微处理器损坏被电压峰值损坏。VO617A 和 VO618A 系列提供高达 5300Vrms 的电压隔离。 VO615A 系列提供高达 5000Vrms 的电压隔离。 应用包括：交流适配器、开关模式电源、可编程逻辑控制器、工业控制、电信系统、智能仪表、办公设备、互联网上的电源和太阳能中的隔离。 光耦合器 VO615A、VO617A 和 VO618A 的工作温度范围高达 110℃。 ### 光耦合器，Vishay Semiconductor

DESCRIPTION

The VO615A consists of a phototransistor optically coupled to a gallium arsenide infrared-emitting diode in a 4 pin plastic dual inline package.

FEATURES

• CTR offered in 9 groups

• Isolation materials according to UL 94 V-0

• Pollution degree 2 DIN/VDE 0110/resp. IEC 60664

• Climatic classification 55/110/21 IEC 60068 part 1

• Temperature range - 55 °C to + 110 °C

• Rated impulse voltage transient overvoltage VIOTM = 6 kVpeak

• Isolation test voltage partial discharge test voltage Vpd = 1.6 kV

• Rated isolation voltage RMS includes DC VIOWM = 600 VRMS

• Rated recurring peak voltage repetitive VIORM = 850 Vpeak

• Creepage current resistance according to VDE 0303/ IEC 60112 comparative tracking index: CTI  250

• Compliant to RoHS Directive 2002/95/EC

APPLICATIONS

Circuits for safe protective separation against electrical shock according to safety class II reinforced isolation:

• for appl. class I - IV at mains voltage  300 V

• for appl. class I - IV at mains voltage  600 V according to table 1 of IEC 60664-1, suitable for:

\- Switch-mode power supplies

\- Line receiver

\- Computer peripheral interface

\- Microprocessor system interface