Features
• 10kV electrical rating
• High current transfer ratio
• Low cost plastic module
• UL recognized File NO. E58730(6)

The OPI 1264 series are optically coupled isolators, each consisting of an infrared emitting diode coupled to an
NPN silicon phototransistor and sealed in a precast opaque housing. The isolators are designed for applications
requiring high voltage isolation between input and output 

Input-to-Output Isolation Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . ± 1 o kVDd
Storage Temperature Range................... . . . . . . . . . . . . . . . .. . . . . . . . .. .  . . . . . -40° C to +100° C
Operating Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . -40° C to +85° C
Lead Soldering Temperature [1/16 inch (1.6 mm) from case for 5 sec. with soldering iron] . . . 260° c 
Input Diode Forward DC Current. 40 mA Reverse DC Voltage. . .. . . . . . . . . . . . . . . . . . . . 2.0 V
Power Dissipation...................................... .. . . . . . . . ................................................... 50 mw 
Output Photosensor Collector-Emitter Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 V
Emitter-Collector Voltage . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . 5.0 V
Power Dissipation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . 100 mW