H11AA1
Vishay Semiconductors
Optocoupler, Photo
transistor Output, AC Input, with Base Connection
FEATURES
• AC or polarity insensitive input
A/C C/A NC 1 2 3
V D E
6 B 5 C 4 E
• Built-in reverse polarity input protection • I/O compatible with integrated circuits • Industry standard DIP package • Isolation test voltage: 5300 VRMS • Compliant to RoHS Directive 2002/95/EC and in accordance to WEEE 2002/96/EC
21842-1 i179010-2
APPLICATIONS
• Telephone line detection
DESCRIPTION
The H11AA1 is a bi-directional input optically coupled isolator consisting of two inverse parallel gallium arsenide infrared LEDs coupled to a silicon
NPN photo
transistor in a 6 pin DIP package.
The H11AA1 has a min...