H11AA1 Datasheet PDF – Optocoupler, Phototransistor

Part Number: H11AA1

Function: Optocoupler, Phototransistor Output, AC Input

Package: DIP, SOP 6 Pin Type

Manufacturer: Vishay Semiconductors

Image and Pinouts:

H11AA1 datasheet



The H11AA1 is a bi-directional input optically coupled isolator consisting of two inverse parallel gallium arsenide infrared LEDs coupled to a silicon NPN phototransistor in a 6 pin DIP package.

The H11AA1 has a minimum CTR of 20 %, a CTR symmetry of 1:3 and is designed for applications requiring detection or monitoring of AC signals.


• AC or polarity insensitive input
• 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


• Telephone line detection
• AC line motor
• Instrumentation


• UL1577, file no. E52744 system code H, double protection
• CSA 93751
• BSI IEC 60950; IEC 60065
• DIN EN 60747-5-2 (VDE0884)/DIN EN 60747-5-5 (pending), available with option 1

Other data sheets are available within the file:

H11AA1X-001, H11AA1X006, H11AA1X-007T, H11AA1X009T

H11AA1 Datasheet PDF Download

H11AA1 pdf