DESCRIPTION：

The PS2501-1, -4 and PS2501L-1, -4 are optically coupled isolators containing a GaAs light emitting diodeand 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