The PS2561L1-1-V-A is an isolator manufactured by CEL.

• Packaging: Tube/Rail
• Mounting Type: Through Hole
• Output Type: Transistor
• Forward Voltage: 1.17V
• Input Type: DC
• Channel Count: Single
• Vce Saturation (Max): 300mV
• Isolation Voltage: 5000Vrms
• Category: Isolators
• Popularity: High
• Temperature Range: -55°C to 100°C
• Case/Package: 4-DIP
• Minimum DC Current Transfer Ratio: 80% @ 5mA
• Maximum DC Current Transfer Ratio: 400% @ 5mA
• Switching Turn-On and Turn-Off Time: Not Specified
• Rise and Fall Time: Not Specified
• Maximum Output Voltage: 80V
• Channel Output Current: 50mA
• Continuous Forward Current Max: 80mA
• Common-Used Part: Yes