DESCRIPTION

The IS127 is an optically coupled isolator consisting of an infrared light emitting diode and a high voltage NPN silicon photo darlington which has an integral base-emitter resistor to optimise switching speed and elevated temperature characteristics in a space efficient dual in line plastic package.

FEATURES

● Marked as FPH1.

● Current Transfer Ratio MIN. 1000

● High collector-emitter voltage, Vceo=300V

● Isolation Voltage (3.75kVRMS,5.3kVPK)

● All electrical parameters 100 tested

● Drop in replacement for Toshiba TLP127

APPLICATIONS

● Computer terminals

● Industrial systems controllers

● Measuring instruments

● Signal transmission between systems of different potentials and impedances

IS127属于隔离器 > 光隔离器 - 晶体管，光电输出。Isocom Components 2004 LTD制造生产的IS127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。