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.)

• 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

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