The PS2533-1 and PS2533L-1 are optically coupled isolators containing a GaAs light emitting diode and an NPN silicon darlington connected phototransistor. The PS2533-1 is in a plastic DIP (Dual In-line Package) and the PS2533L-1 is lead bending type (Gull-wing) for surface mount.


  • High collector to emitter voltage (VCEO = 350 V)
  • High Isolation voltage (BV = 5 000 Vr.m.s.)
  • High current transfer ratio (CTR = 4 000% TYP.)
  • High-speed switching (tr, tf = 100 μs TYP.)
  • Ordering number of tape product: PS2533L-1-F3: 2 000 pcs/reel
  • Safety standards UL approved: No. E72422 CSA approved: No. CA 101391 (CA5A, CAN/CSA-C22.2 60065, 60950) BSI approved: No. 8221/8222 SEMKO approved: No. 903238 NEMKO approved: No. P09210868 DEMKO approved: No. 314999 FIMKO approved: No. FI 25119 DIN EN60747-5-2 (VDE0884 Part2) approved: No. 40008862 (Option)




Type Title Date
Datasheet PDF 5.08 MB
Brochure PDF 2.04 MB 日本語
Brochure PDF 5.20 MB 日本語
Product Reliability Report PDF 190 KB
Brochure PDF 5.14 MB 日本語
Product Change Notice PDF 755 KB 日本語
Product Change Notice PDF 465 KB 日本語
Application Note PDF 466 KB 日本語
Application Note PDF 957 KB
9 items

Design & Development