Preliminary Data Sheet PS2381-1 R08DS0134EJ0201 Rev.2.01 Dec 25, 2020 4-PIN LSOP PHOTOCOUPLER OPERATING AMBIENT TEMPERATURE 115 C DESCRIPTION The PS2381-1 is an optically coupled isolator containing a GaAs light emitting diode and an NPN silicon phototransistor. This package is mounted in a plastic 4-pin LSOP (Long Mini-Flat Small Outline Package) for high density applications. The package has shield effect to cut off ambient light. FEATURES Operating ambient temperature: 115 C Isolation distance (0.4 mm MIN.) PIN CONNECTION High isolation voltage (BV = 5 000 Vr.m.s.) (Top View) 4-pin LSOP (Long Mini-Flat Small Outline Package) type 4 3 High-speed switching (tr = 4 s TYP., tf = 5 s TYP.) 1. Anode Embossed tape product: PS2381-1-F3: 3 000 pcs/reel 2. Cathode Pb-Free product 3. Emitter 4. Collector Safety standards UL approved: UL 1577, Double protection 1 2 CSA approved: CAN/CSA-C22.2 No. 62368-1, Reinforced insulation SEMKO approved: EN 62368-1, IEC 62368-1, Reinforced insulation CQC approved: GB8898, GB4943.1, Reinforced insulation VDE approved: DIN EN 60747-5-5 (Option) APPLICATIONS Power supply FA/OA equipment Start of mass production Jan.2010 R08DS0134EJ0201 Rev.2.01 Page 1 of 13 Dec 25, 2020 PS2381-1 PACKAGE DIMENSIONS (Unit: mm) 3.80.3 4 3 10.20.3 7.50.2 1 2 +0.3 2.54 0.7 0.4 0.25 M 0.450.1 Weight ( 4-pin DIP)0.11 g (typ.) PHOTOCOUPLER CONSTRUCTION Parameter Unit (MIN.) Air Distance 8 mm Creepage Distance 8 mm Isolation Distance 0.4 mm MARKING EXAMPLE Company Initial No. 1 pin R Mark 2381 Type Number N031 Assembly Lot N 0 31 Week Assembled Year Assembled (Last 1 Digit) CTR Rank Code Remark PS and -1 are cmitted from original type number R08DS0134EJ0201 Rev.2.01 Page 2 of 13 Dec 25, 2020 2.3 MAX. 2.00.1 0.10.1 0.150.1