The CEL PS2561-1-L is an optoisolator with a transistor output.

• This device is ideal for use in applications that require: high isolation voltage, such as in power supplies and industrial controls.
• It has an isolation voltage of: 5000Vrms
• and can handle a maximum output voltage of: 80V.
• The PS2561-1-L has a minimum DC current transfer ratio of: 200% @ 5mA
• and a maximum DC current transfer ratio of: 400% @ 5mA.
• It has a switching turn-on and turn-off time of: 3μs and 5μs, respectively.
• The rise and fall time is also: 3μs and 5μs, respectively.
• The device can handle a channel output current of: 50mA
• and a continuous forward current of: 80mA.
• It is available in a: 4-DIP package
• and can operate in a temperature range of: -55°C to 100°C.