DESCRIPTION
The PS2503-1, -2, -4 and PS2503L-1, -2, -4 are optically coupled isolators containing a GaAs light emitting diode and an NPN silicon phototransistor.
The PS2503-1, -2, -4 are in a plastic DIP (Dual In-line Package) and the PS2503L-1, -2, -4 are lead bending type (Gull-wing) for surface mount.

FEATURES
• High isolation voltage (BV = 5 000 Vr.m.s.)
• High-speed switching (tr = 20 µs TYP., tf = 30 µs TYP.)
• Ordering number of tape product: PS2503L-1-E3, E4, F3, F4, PS2503L-2-E3, E4
• Safety standards
   • UL approved: File No. E72422 (S)
   • CSA approved: No. CA 101391
  
APPLICATIONS
• Measurement equipment
• Programmable logic controller
• Telephone/Telegraph Receiver
• Power supply