The CEL PS2933-1-F3-A is an obsolete Darlington type optocoupler.

• Current Transfer Ratio: 400% @ 1mA and 4500% @ 1mA maximum
• Maximum Forward Voltage: 1.1V
• Vce Saturation: 1V
• Isolation Voltage: 2500Vrms
• Maximum Output Voltage: 350V
• Package: 4-SMD, flat leads
• Manufacturer Package Quantity: 3,500
• MSL Level: 1 (unlimited)
• Rise Time: 20μs
• Fall Time: 5μs
• Turn On/Turn Off Time: -

It is packaged in a 4-SMD, flat leads package and is suitable for use in isolator applications. The manufacturer package quantity is 3,500 and the device has an MSL level of 1 (unlimited). The rise and fall time of the device are 20μs and 5μs, respectively, and it has a turn on/turn off time of -.