1. Anode
2. Cathode
3. Emitter
4. Collector
12
43
PIN CONNECTION
(Top View)
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DESCRIPTION
The PS2501A-1 and PS2501AL-1 are optically coupled isolators containing a GaAs light emitting diode and an
NPN silicon phototransistor to realize an excellent cost performance.
The PS2501A-1 is in a plastic DIP (Dual In-line Package) and the PS2501AL-1 is lead bending type (Gull-wing) for
surface mount.
FEATURES
• High isolation voltage (BV = 5 000 Vr.m.s.)
• Ordering number of taping product: PS2501AL-1-F3: 2 000 pcs/reel
• Pb-Free product
• Safety standards
• UL approved: No. E72422
APPLICATIONS
• Power supply
• Telephone/FAX.
• FA/OA equipment
• Programmable logic controller
PHOTOCOUPLER
PS2501A-1,PS2501AL-1
HIGH ISOLATION VOLTAGE
SINGLE TRANSISTOR TYPE
MULTI PHOTOCOUPLER SERIES
−NEPOC Series−
Document No. PN10221EJ06V0DS (6th edition)
Date Published February 2010 NS
