DATA SHEET
PHOTOCOUPLER
PS2571-1,-4, PS2571L-1,-4
HIGH ISOLATION VOLTAGE SAFETY STANDARD TYPE MULTI PHOTOCOUPLER SERIES −NEPOC
TM
Series−
DESCRIPTION
The PS2571-1, -4 and PS2571L-1, -4 are optically coupled isolators containing GaAs light emitting diodes and
NPN silicon photo
transistors.
The PS2571-1, -4 are in a plastic DIP (Dual In-line Package) and the PS2571L-1, -4 are lead bending type (Gullwing) for surface mount.
FEATURES
• High isolation voltage (BV = 5 000 Vr.
m.
s.
) • High current transfer ratio (CTR = 200 % TYP.
) • High-speed switching (tr = 3 µs TYP.
, tf = 5 µs TYP.
) • Ordering number of taping product : PS2571L-1-E3, E4, F3, F4 • UL approved: File No.
E72422 (S) • BSI approve...