SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
The PS2933-1-F3-AX is a single-channel transistor output optocoupler manufactured by Renesas Electronics. It integrates a GaAs infrared LED with an NPN silicon phototransistor in an ultra-small flat lead package, reducing mounting area by approximately 30% compared to the PS28xx series. The device provides high isolation voltage of 2500 Vrms and supports a collector-emitter voltage up to 350V. Key electrical parameters include a minimum current transfer ratio of 100%, maximum forward current of 50mA, and typical rise/fall times of 20us/5us.
Verify component status as the base model PS2933-1 is marked NRND (Not Recommended for New Designs). Confirm availability of the specific F3-AX suffix variant through authorized distributors. Ensure compliance with RoHS requirements and check for any recent PCN updates regarding manufacturing or labeling changes before finalizing procurement plans.
Select this component when high voltage isolation and compact form factor are required. The 350V collector-emitter rating suits applications needing robust isolation. Consider the 20us rise time for signal speed requirements. Verify that the SMD/SMT installation style matches the target PCB layout constraints and thermal management needs.
This part belongs to the PS2933-1 family of optocouplers designed for space-constrained environments. It shares features with the PS2932-1 but offers higher voltage ratings. The F3 suffix typically indicates tape and reel packaging for automated assembly. It serves as a replacement for older through-hole optocouplers in modern surface-mount designs.