These parts are original OEM
Package / Case: PDIP-6 Gull Wing 
Output Type: NPN Phototransistor 
Number of Channels: 1 Channel 
If - Forward Current: 60 mA 
Maximum Collector Emitter Voltage: 70 V 
Maximum Collector Current: 150 mA 
Isolation Voltage: 5000 Vrms 
Maximum Collector Emitter Saturation Voltage: 0.3 V 
Vf - Forward Voltage: 1.65 V 
Vr - Reverse Voltage: 6 V 
Pd - Power Dissipation: 250 mW 
Minimum Operating Temperature: - 55 C 
Maximum Operating Temperature: + 100 C 
Height: 3.5 mm  
Length: 7.3 mm  
Width: 6.5 mm  
Brand: Lite-On  
Mounting Style: SMD/SMT  
Current Transfer Ratio: 200 %  
Fall Time: 10 us  
Product Type: Transistor Output Optocoupler