The PS9123 is an optically coupled high-speed, totem pole output isolator containing a GaAlAs LED on the input side and a photodiode and a signal processing circuit on the output side on one chip. The PS9123 is specified high CMR, high CTR and pulse width distortion with operating temperature.


  • High common mode transient immunity (CMH, CML = ±20 kV/μs TYP.)
  • Small package (SO-5)
  • Pulse width distortion (⏐tPHL − tPLH⏐ = 4 ns TYP.)
  • High-speed (15 Mbps)
  • High isolation voltage (BV = 3 750 Vr.m.s.)
  • Totem pole output
  • Embossed tape product : PS9123-F3 : 2 500 pcs/reel
  • Pb-Free product
  • Safety standards UL approved: File No. E72422 CSA approved: No. CA 101391 (CA5A, CAN/CSA-C22.2 60065, 60950) DIN EN60747-5-5 (VDE0884-5): 2011-11 approved No. 40008902 (Option)


器件号 PLP Part Status Pkg. Type Carrier Type Buy Sample
2024 7月 Active
2028 7月 Active
2024 7月 Active
2028 7月 Active


文档标题 language 类型 文档格式 文件大小 日期
star PS9123 Data Sheet 日本語 数据手册 PDF 160 KB
应用指南 & 白皮书
Photocouplers Applications Note 应用文档 PDF 957 KB
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Analog ICs Brochure 日本語 手册 PDF 4.20 MB
Photocouplers Brochure 日本語 手册 PDF 4.39 MB
Photocouplers Selection Guide 日本語 手册 PDF 4.34 MB