The PS9924 is an optical coupled high-speed, active low type isolator containing an AlGaAs LED on the input side and a photodiode and a signal processing circuit on the output side on one chip.


  • Long creepage distance (15 mm MIN.)
  • High common mode transient immunity (CMH, CML = ±15 kV/μs MIN.)
  • High-speed response (tPHL = 100 ns MAX., tPLH = 100 ns MAX.)
  • Low power consumption (VCC = 3.3/5V)
  • 8-pin LSDIP (Long Creepage SDIP) type
  • Pb-Free and Halogen Free product
  • Safety standards
    UL approved: UL1577, Double protection
    CSA approved: CAN/CSA-C22.2 No.62368-1, Reinforced insulation
    SEMKO approved (Creepage Distance:14.5 mm *): EN 62368-1, IEC 62368-1, Reinforced insulation (* Creepage Distance:15 mm – in process)
    VDE approved: DIN EN 60747-5-5 (Option)


PDF 443 KB 日本語 Datasheet
PDF 5.20 MB 日本語 Brochure
PDF 191 KB Product Reliability Report
PDF 5.14 MB 日本語 Brochure
PDF 99 KB 日本語 Product Change Notice
PDF 94 KB 日本語 Product Change Notice
PDF 3.78 MB 日本語 Brochure
PDF 58 KB 日本語 Technical Update
PDF 7.93 MB 日本語 , 简体中文 Brochure
PDF 231 KB 日本語 Application Note
PDF 957 KB Application Note
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Design & Development