STMicroelectronics

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. Please note the Application Part Number does not include taping (-E3/F3/E4/F4), or VDE option (-V). Part Number. Application. Part Number. PS2581L1. PS2581L1. PS2581L2 . PS2581L2 . PS2581AL1. PS2581AL1. PS2581AL2. PS2581AL2. Nov 15, 2010 PS2581L2 , PS2581AL1, PS2581AL2 >8mm, all other types >7mm. - Distance through insulation : >0.4 mm. - Internal creepage distance not measured, tests according to EN 60950 2.10.11 have been performed with positive PS2561DL2-1, PS2581L1, PS2581L2 , PS2581AL1, PS2581AL2: >8mm. All other types: >7mm. Distance through insulation : >0.4 mm. Internal creepage distance not measured, tests according to EN 60950. 2.10.11 have been performed Apr 1, 2010 The PS2581L2 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 collector to emitter voltage (VCEO = 80 V).