Data Sheet PS2581L1, PS2581L2 R08DS0208EJ0100 Rev.1.00 LONG CREEPAGE TYPE HIGH ISOLATION VOLTAGE 4-PIN PHOTOCOUPLER Dec 25, 2020 DESCRIPTION The PS2581L1, PS2581L2 are optically coupled isolators containing a GaAs light emitting diode and an NPN silicon phototransistor in a plastic DIP (Dual In-line Package). Creepage distance and clearance of leads are over 8 millimeters. The PS2581L2 is wide lead bending type for surface mount. FEATURES Long creepage and clearance distance (8 mm) High isolation voltage (BV = 5 000 Vr.m.s.) High collector to emitter voltage (V = 80 V) CEO High-speed switching (t = 3 s TYP., t = 5 s TYP.) r f PIN CONNECTION High current transfer ratio (CTR = 200% TYP.) (Top View) Ordering number of taping product: PS2581L2-F3 : 2 000 pcs/reel 4 3 Pb-Free product 1. Anode Safety standards 2. Cathode UL approved: UL1577, Double protection 3. Emitter CSA approved: CAN/CSA-C22.2 No. 62368-1, Reinforced insulation 4. Collector BSI approved: BS EN 62368-1, Reinforced insulation 1 2 SEMKO approved: EN 62368-1, IEC 62368-1, Reinforced insulation NEMKO approved: EN 62368-1, Reinforced insulation FIMKO approved: EN 62368-1, Reinforced insulation DEMKO approved: EN 62368-1, Reinforced insulation VDE approved: DIN EN 60747-5-5 APPLICATIONS Power supply Telephone/FAX. FA/OA equipment Programmable logic controllers R08DS0208EJ0100 Rev.1.00 Page 1 of 14 Dec 25, 2020 PS2581L1, PS2581L2e PACKAGE DIMENSIONS (UNIT: mm) Wide Lead Bending Type PS2581L1 4.60.35 1.00.2 10.16 7.62 0.500.1 +0.1 0.25 0.25 M 0.05 2.54 1.250.15 0 to 15 Wide Lead Bending Type For Surface Mount PS2581L2 4.60.35 1.00.2 10.16 7.62 1.250.15 0.90.25 0.25 M 2.54 12.0 MAX. Weight ( 4-pin DIP)0.26 g (typ.) R08DS0208EJ0100 Rev.1.00 Page 2 of 14 Dec 25, 2020 3.20.4 4.150.4 +0.5 +0.5 3.50.3 6.5 3.50.3 6.5 0.1 0.35 0.1 +0.15 0.25 0.2