DESCRIPTION
The PS2533-1, -2, -4 and PS2533L-1, -2, -4 are optically coupled isolators containing a GaAs light emitting diode and an NPN silicon darlington connected phototransistor.
The PS2533-1, -2, -4 are in a plastic DIP (Dual In-line Package) and the PS2533L-1, -2, -4 are lead bending type (Gull-wing) for surface mount.

FEATURES
• High collector to emitter voltage (VCEO = 350 V)
• High Isolation voltage BV = 5 000 Vr.m.s.: standard products
                                      BV = 3 750 Vr.m.s.: VDE0884 approved products (Option)
• High current transfer ratio (CTR = 4 000 % TYP.)
• High-speed switching (tr, tf = 100 µs TYP.)
• Ordering number of taping product: PS2533L-1-E3, E4, F3, F4, PS2533L-2-E3, E4
• UL approved: File No. E72422 (S)
• BSI approved: No. 8221/8222
• NEMKO approved: No. 98101708
• SEMKO approved: No. 9824187/01-02
• DEMKO approved: No. 307863
• FIMKO approved: No. F1 11397
• VDE0884 approved (Option)

APPLICATIONS
• Telephone, Exchange equipment
• FAX/MODEM