DATA SHEET
PHOTOCOUPLER
PS2501-1,-4,PS2501L-1,-4
HIGH ISOLATION VOLTAGE
SINGLE TRANSISTOR TYPE
MULTI PHOTOCOUPLER SERIES
<R>
−NEPOC
Series−
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 (V
CEO
= 80 V)
• High-speed switching (t
r
= 3
μ
s TYP., t
f
= 5
μ
s TYP.)
<R>
• Ordering number of tape product: PS2501L-1-F3: 2 000 pcs/reel
• Safety standards
• UL approved: No. E72422
PIN CONNECTION
(Top View)
PS2501-1, PS2501L-1
4
3
1. Anode
2. Cathode
3. Emitter
4. Collector
1
2
APPLICATIONS
• Power supply
• Telephone/FAX.
• FA/OA equipment
• Programmable logic controller
PS2501-4, PS2501L-4
16 15 14 13 12 11 10 9
1
2 3 4 5 6 7 8
1, 3, 5, 7. Anode
2, 4, 6, 8. Cathode
9, 11, 13, 15. Emitter
10, 12, 14, 16. Collector
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. PN10225EJ04V0DS (4th edition)
Date Published August 2009 NS
Printed in Japan
The mark <R> shows major revised points.
1988, 2009
The revised points can be easily searched by copying an "<R>" in the PDF file and specifying it in the "Find what:" field.
NEC [ NEC ]
