DATA SHEET
PHOTOCOUPLER
PS2503-1,PS2503L-1
LOW INPUT CURRENT, HIGH SPEED SWITCHING
MULTI PHOTOCOUPLER SERIES
−NEPOC
Series−
DESCRIPTION
The PS2503-1 and PS2503L-1 are optically coupled isolators 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.)
PIN CONNECTION
• High-speed switching (tr = 20 μs TYP., tf = 30 μs TYP.)
(Top View)
• Ordering number of tape product: PS2503L-1-E3, E4, F3, F4
4
• Safety standards
3
1. Anode
2. Cathode
3. Emitter
4. Collector
• UL approved: No. E72422
• CSA approved: No. CA 101391
1
2
APPLICATIONS
• Measurement equipment
• Programmable logic controller
• Telephone/Telegraph Receiver
• Power supply
The information in this document is subject to change without notice. Before using this document, please
confirm that this is the latest version.
Not all products and/or types are available in every country. Please check with an NEC Electronics
sales representative for availability and additional information.
Document No. PN10227EJ03V0DS (3rd edition)
Date Published October 2008 NS
Printed in Japan
The mark shows major revised points.
The revised points can be easily searched by copying an "" in the PDF file and specifying it in the "Find what:" field.
1993, 2008
