DATA SHEET
PHOTOCOUPLER
PS2811-1,PS2811-4
LOW INPUT CURRENT, HIGH CTR
4, 16-PIN SSOP PHOTOCOUPLER
−NEPOC Series−
DESCRIPTION
The PS2811-1 and PS2811-4 are optically coupled isolators containing a GaAs light emitting diode and an NPN
silicon phototransistor in a plastic SSOP for high density applications.
The package is a Shrink SOP (Small Outline Package) type for high density mounting applications.
FEATURES
• High current transfer ratio (CTR = 200% TYP. @ IF = 1 mA)
• High isolation voltage (BV = 2 500 Vr.m.s.)
PIN CONNECTION
(Top View)
• Small and thin package (4, 16-pin SSOP, Pin pitch 1.27 mm)
• Ordering number of taping product: PS2811-1-F3, F4: 3 500 pcs/reel
: PS2811-4-F3, F4: 2 500 pcs/reel
PS2811-1
4 3
1. Annode
2. Cathode
3. Emitter
4. Collector
• Pb-Free product
• Safety standards
• UL approved: File No. E72422
1 2
• CSA approved: No. CA 101391 (CA5A, CAN/CSA-C22.2 60065, 60950)
• DIN EN60747-5-2 (VDE0884 Part2) approved: No. 40008905 (Option)
PS2811-4
16 15 14 13 12 11 10 9
APPLICATIONS
• Programmable logic controllers
• Small power supply
1 2 3 4 5 6 7 8
• Hybrid IC
1. 3. 5. 7.
2. 4. 6. 8.
9. 11. 13. 15.
10. 12. 14. 16.
• Modem/FAX
Annode
Cathode
Emitter
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. PN10255EJ04V0DS (4th edition)
Date Published February 2010 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.
2000, 2010
