The PS9851-1, PS9851-2 are optically coupled isolators containing GaAlAs LED on the input side and a CMOS output ICon the output side. They are high common mode transient immunity (CMR), high-speed CMOS output type photocouplers 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 = 2 500 Vr.m.s.)
  • Pulse width distortion (⏐tPHL−tPLH⏐ = 3 ns TYP.)
  • Ordering number of tape product : PS9851-1-F3: 1 500 pcs/reel
  • PS9851-2-F3: 1 500 pcs/reel
  • Pb-Free product
  • Safety standards UL approved: No. E72422 DIN EN 60747-5-5 (VDE 0884-5) approved (Option)


Document title Document type
Date Date
PDF 270 KB 日本語 Datasheet
PDF 231 KB 日本語 Application Note
PDF 957 KB Application Note
PDF 5.14 MB 日本語 Brochure
PDF 4.91 MB 日本語 Brochure
PDF 3.78 MB 日本語 Brochure
PDF 99 KB 日本語 Product Change Notice
PDF 190 KB Product Reliability Report
8 items

Design & Development