1988, 2009
PHOTOCOUPLER
PS2506-1,PS2506L-1
HIGH ISOLATION VOLTAGE
AC INPUT, DARLINGTON TRANSISTOR TYPE
MULTI PHOTOCOUPLER SERIES
−NEPOC Series−
Document No. PN10229EJ04V0DS (4th edition)
Date Published September 2009 NS
The mark <R> shows major revised points.
The revised points can be easily searched by copying an "<R>" in the PDF file and specifying it in the "Find what:" field.
PIN CONNECTION
(Top View)
12
43
1. Anode,
Cathode
2. Cathode,
Anode
3. Emitter
4. Collector
DESCRIPTION
The PS2506-1 and PS2506L-1 are optically coupled isolators containing a GaAs light emitting diode and an NPN
silicon darlington connected phototransistor.
The PS2506-1 is in a plastic DIP (Dual In-line Package) and the PS2506L-1 is lead bending type (Gull-wing) for
surface mount.
FEATURES
• AC input response
• High isolation voltage (BV = 5 000 Vr.m.s.)
• High current transfer ratio (CTR = 2 000% TYP.)
• High-speed switching (t
r, tf = 100
µ
s TYP.)
• Ordering number of tape product: PS2506L-1-F3: 2 000 pcs/reel
• Safety standards
• UL approved: No. E72422
APPLICATIONS
• Power supply
• Telephone/FAX
• FA/OA equipment
• Programmable logic controller
<R>
