DESCRIPTION
The PS2501-1, -4 and PS2501L-1, -4 are optically coupled isolators containing a GaAs light emitting diode
and an NPN silicon phototransistor.
The PS2501-1, -4 are in a plastic DIP (Dual In-line Package) and the PS2501L-1, -4 are lead bending type
(Gull-wing) for surface mount.

FEATURES
 High isolation voltage (BV = 5 000 Vr.m.s.)
 High collector to emitter voltage (VCEO = 80 V)
 High-speed switching (tr = 3 s TYP. , tf = 5 s TYP.)
 Ordering number of taping product: PS2501L-1-F3 : 2 000 pcs/reel
 Pb-Free product
 Safety standards
 UL approved: UL1577, Double protection

APPLICATIONS
 Power supply
 Telephone/FAX.
 FA/OA equipment
 Programmable logic controller