The PS2703-1 is an optically coupled isolator containing a GaAs light emitting diode and an NPN silicon phototransistor. This is mounted in a plastic SOP (Small Outline Package) for high density applications. This package has shield effect to cut off ambient light.


  • High isolation voltage (BV = 3 750 Vr.m.s.)
  • High collector to emitter voltage (VCEO = 120 V)
  • SOP (Small Outline Package) type
  • Each isolated channel per package
  • High-speed switching (tr, tf == 10 μs TYP.)
  • Taping product number: PS2703-1-F3
  • Safety standards UL approved: UL1577, Single protection CSA approved: CAN/CSA-C22.2 No. 62368-1, Basic/Supplementary insulation BSI approved: BS EN 62368-1, Basic/Supplementary insulation VDE approved: DIN EN 60747-5-5 (Option)

Product Options

Part Number Part Status Carrier Type PLP Buy Sample
Active 2024 Jul
Active 2024 Jul

Documentation & Downloads

Title language Type Format File Size Date
Datasheets & Errata
PS2703-1 Data Sheet Datasheet PDF 5.06 MB
Application Notes & White Papers
PS2500-Series Application Note 日本語 Application Note PDF 466 KB
Photocouplers Applications Note Application Note PDF 957 KB
Analog ICs Brochure 日本語 Brochure PDF 4.20 MB
Photocouplers Brochure 日本語 Brochure PDF 4.39 MB
Photocouplers Selection Guide 日本語 Brochure PDF 4.34 MB