PHOTOCOUPLER
PS2801A-1,PS2801A-4
HIGH ISOLATION VOLTAGE
SSOP PHOTOCOUPLER
−NEPOC
Series−
DESCRIPTION
The PS2801A-1 and PS2801A-4 are optically coupled isolators containing a GaAs light emitting diode and an NPN
silicon phototransistor in a plastic SSOP for high density applications to realize an excellent cost performance.
This package has shield effect to cut off ambient light.
FEATURES
• 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: PS2801A-1-F3, F4, PS2801A-4-F3, F4
• Pb-Free product
• Safety standards
• UL approved: File No. E72422
• DIN EN60747-5-2 (VDE0884 Part2) approved (Option)
PIN CONNECTION
(Top View)
PS2801A-1
4 3
1. Anode
2. Cathode
3. Emitter
4. Collector
1 2
PS2801A-4
16 15 14 13 12 11 10 9
APPLICATIONS
• Programmable logic controllers
• Measuring instruments
• Power supply
• Hybrid IC
1 2 3 4 5 6 7 8
1. 3. 5. 7.
2. 4. 6. 8.
9. 11. 13. 15.
10. 12. 14. 16.
Anode
Cathode
Emitter
Collector
Document No. PN10398EJ02V0DS (2nd edition)
Date Published December 2004 CP(K)
The mark
shows major revised points.