PHOTOCOUPLER
PS2503-1,-2,-4,PS2503L-1,-2,-4
LOW INPUT CURRENT, HIGH SPEED SWITCHING
MULTI PHOTOCOUPLER SERIES
−NEPOC Series−
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 (t
r = 20
µ
s TYP., tf = 30
µ
s 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
Document No. PN10227EJ01V0DS (1st edition)
(Previous No. P11304EJ4V0DS00)
Date Published February 2003 CP(K)
The mark shows major revised points.
