DESCRIPTION
The PS2503-1 and PS2503L-1 are optically coupled isolator containing a GaAs light emitting diode and an
NPN silicon phototransistor.
The PS2503-1 is in a plastic DIP (Dual In-line Package) and the PS2503L-1 is lead bending type (Gull-wing)
for surface mount.
FEATURES
 High isolation voltage (BV = 5 000 Vr.m.s.)
 High-speed switching (tr = 20 s TYP., tf = 30 s TYP.)
 Ordering number of taping product: PS2503L-1-F3 : 2 000 pcs/reel
 Pb-Free product
 Safety standards
 UL approved: UL1577, Double protection
 CSA approved: CAN/CSA-C22.2 No. 62368-1, Reinforced insulation