Acton Technology

Your Reliable Partner


Photo Coupler – Photo Transistor 4Pin SOP-DC


Photo Transistor 4Pin SOP-DC

The EL357N-G series contains an infrared emitting diode, optically coupled to a phototransistor detector. The devices in a 4-pin small outline SMD package.


• Current transfer ratio (CTR: 50~600% at IF =±5mA,VCE =5V)
• High isolation voltage between input and output (Viso=3750 Vrms )
• Pb free and RoHS and Halogen free compliant

Other Applications

• Programmable controllers
• System appliances,measuring instruments
• Home appliances,such as fan heaters etc.
• Monitor and Detection Circuits
• Signal transmission between circuits of different potentials and impedances