SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
The PS2561L-1-F3-M-A is a single-channel transistor output optocoupler manufactured by CEL. It integrates a GaAs infrared LED and an NPN silicon phototransistor in a surface-mount package. Key electrical parameters include a maximum collector-emitter voltage of 80 V, a forward current of 80 mA, and a minimum current transfer ratio of 80%. The device offers high isolation with a rated insulation voltage of 5000 Vrms. Operating temperatures range from -55°C to +100°C, with typical rise and fall times of 3 µs and 5 µs respectively.
Verify the manufacturer designation carefully, as the part number prefix may indicate CEL sourcing while the underlying component originates from Renesas Electronics. Confirm the specific suffix codes correspond to the required packaging format, such as reel or cut tape, and ensure compliance with RoHS directives before procurement.
Select this component when a surface-mount solution is required for single-channel isolation. Ensure the circuit design accommodates the specified 80 mA forward current limit and the 80 V collector-emitter voltage rating. Verify that the thermal dissipation requirements fit within the 150 mW power dissipation limit across the operating temperature range.
This component belongs to the PS2561L series of wide lead bending type optocouplers designed for surface mounting. The series typically includes variants like PS2561L-1 and PS2561L2-1, sharing core electrical characteristics but differing in physical package dimensions and lead configurations to suit different PCB layout needs.
Direct substitutes include PS2561L-1-V-A and PS2561L2-1-F3-A from Renesas Electronics. These parts share identical electrical specifications and pinouts, allowing for functional replacement without circuit redesign.