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PS2501-1 Datasheet, PDF (1/15 Pages) NEC – HIGH ISOLATION VOLTAGE SINGLE TRANSISTOR TYPE MULTI PHOTOCOUPLER SERIES
PHOTOCOUPLER
PS2501-1,-2,-4, PS2501L-1,-2,-4
HIGH ISOLATION VOLTAGE
SINGLE TRANSISTOR TYPE
MULTI PHOTOCOUPLER SERIES
−NEPOC Series−
DESCRIPTION
The PS2501-1, -2, -4 and PS2501L-1, -2, -4 are optically coupled isolators containing a GaAs light emitting diode
and an NPN silicon phototransistor.
The PS2501-1, -2, -4 are in a plastic DIP (Dual In-line Package) and the PS2501L-1, -2, -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 (VCEO = 80 V)
• High-speed switching (tr = 3 µs TYP., tf = 5 µs TYP.)
• Ordering number of tape product: PS2501L-1-E3, E4, F3, F4, PS2501L-2-E3, E4
• Safety standards
• UL approved: File No. E72422
APPLICATIONS
• Power supply
• Telephone/FAX.
• FA/OA equipment
• Programmable logic controller
PIN CONNECTION
(Top View)
PS2501-1, PS2501L-1
43
1. Anode
2. Cathode
3. Emitter
4. Collector
12
PS2501-2, PS2501L-2
8765
1234
1, 3. Anode
2, 4. Cathode
5, 7. Emitter
6, 8. Collector
PS2501-4, PS2501L-4
16 15 14 13 12 11 10 9
1 234 56 7 8
1, 3, 5, 7. Anode
2, 4, 6, 8. Cathode
9, 11, 13, 15. Emitter
10, 12, 14, 16. Collector
Document No. PN10225EJ02V0DS (2nd edition)
Date Published April 2005 CP(K)
The mark  shows major revised points.