The PS9151 is an optically coupled isolator containing an AlGaAs LED on the input side and a CMOS output IC on the output side. This photocoupler is high common mode transient immunity (CMR), a high-speed CMOS output type device designed for high-speed logic interface circuits.


  • High-speed response (15 Mbps)
  • Operable at high temperature (-40 to +100°C)
  • High common mode transient immunity (CMH, CML = ±20 kV/μs TYP.)
  • High isolation voltage (BV = 3 750 Vr.m.s.)
  • Pulse width distortion (|tPHL - tPLH| = 3 ns TYP.)
  • Ordering number of tape product : PS9151-F3: 2 500 pcs/reel
  • Pb-Free product
  • Safety standards UL approved: UL1577, Single protection VDE approved: DIN EN 60747-5-5 (Option)

Product Options

Part Number PLP Part Status Pkg. Type Carrier Type Buy Sample
2028 Jul Active
2028 Jul Active

Documentation & Downloads

Title language Type Format File Size Date
Datasheets & Errata
PS9151 Data Sheet 日本語 Datasheet PDF 4.91 MB
Application Notes & White Papers
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