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PS2811-1 Datasheet, PDF (1/12 Pages) NEC – HIGH CTR 4, 16-PIN SOP PHOTOCOUPLER
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 Small 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.)
• Small and thin package (4, 16-pin SSOP, Pin pitch 1.27 mm)
• Ordering number of tape product: PS2811-1-F3, F4, PS2811-4-F3, F4
• Pb-free product
• Safety standards: PS2811-1, -4
• UL approved: File No. E72422
• DIN EN60747-5-2 (VDE0884 Part2) approved (Option)
APPLICATIONS
• Programmable logic controllers
• Small power supply
• Hybrid IC
• Modem/FAX
PIN CONNECTION
(Top View)
PS2811-1
43
1. Annode
2. Cathode
3. Emitter
4. Collector
12
PS2811-4
16 15 14 13 12 11 10 9
12345678
1. 3. 5. 7. Annode
2. 4. 6. 8. Cathode
9. 11. 13. 15. Emitter
10. 12. 14. 16. Collector
Document No. PN10255EJ02V0DS (2nd edition)
Date Published April 2005 CP(K)
The mark  shows major revised points.