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.
PIN CONNECTION
FEATURES
(Top View)
• High isolation voltage (BV = 2 500 Vr.m.s.)
• Small and thin package (4, 16-pin SSOP, Pin pitch 1.27 mm)
PS2801A-1
4 3
• Ordering number of tape product: PS2801A-1-F3, F4, PS2801A-4-F3, F4
1. Anode
2. Cathode
3. Emitter
4. Collector
• Pb-Free product
• Safety standards
• UL approved: File No. E72422
1 2
• DIN EN60747-5-2 (VDE0884 Part2) approved (Option)
PS2801A-4
16 15 14 13 12 11 10 9
APPLICATIONS
• Programmable logic controllers
• Measuring instruments
• Power supply
1 2 3 4 5 6 7 8
• Hybrid IC
Document No. PN10398EJ02V0DS (2nd edition)
Date Published December 2004 CP(K)
1. 3. 5. 7.
2. 4. 6. 8.
9. 11. 13. 15.
10. 12. 14. 16.
The mark
shows major revised points.
Anode
Cathode
Emitter
Collector
