PHOTOCOUPLER PS2581AL1,PS2581AL2 LONG CREEPAGE HIGH ISOLATION VOLTAGE NEPOC Series 4-PIN PHOTOCOUPLER DESCRIPTION The PS2581AL1, PS2581AL2 are optically coupled isolators containing a GaAs light emitting diode and an NPN silicon phototransistor in a plastic DIP (Dual In-line Package) to realize an excellent cost performance. Creepage distance and clearance of leads are over 8 millimeters. The PS2581AL2 is lead bending type (Gull-wing) for surface mounting. FEATURES Long creepage and clearance distance (8 mm) High isolation voltage (BV = 5 000 Vr.m.s.) High-speed switching (tr = 5 s TYP., tf = 7 s TYP.) Ordering number of tape product: PS2581AL2-E3, E4: 1 000 pcs/reel Pb-Free product <R> Safety standards UL approved: No. E72422 CSA approved: No. CA 101391 (CA5A, CAN/CSA-C22.2 60065, 60950) BSI approved: No. 8243, 8244 SEMKO approved: No. 900268 NEMKO approved: No. P06206563 DEMKO approved: No. 314846 FIMKO approved: No. FI 24751 DIN EN60747-5-2 (VDE0884 Part2) approved: No. 40008862 APPLICATIONS Power supply Telephone/FAX. FA/OA equipment Programmable logic controller Document No. PN10223EJ07V0DS (7th edition) Date Published May 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 theFind what field. PS2581AL1,PS2581AL2 PACKAGE DIMENSIONS (UNIT : mm) PHOTOCOUPLER CONSTRUCTION Parameter Unit (MIN.) Air Distance 8 mm Outer Creepage Distance 8 mm Inner Creepage Distance 4 mm Isolation Thickness 0.4 mm 2 Data Sheet PN10223EJ07V0DS