Part Number : H11AA1

Function : Optocoupler, Phototransistor Output, AC Input, with Base Connection

Package : DIP 6 Pin Type

Maker : Vishay Semiconductors

Pinouts :
H11AA1 datasheet

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 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.


1. AC or polarity insensitive input
2. Built-in reverse polarity input protection
3. I/O compatible with integrated circuits
4. Industry standard DIP package
5. Isolation test voltage: 5300 VRMS
6. Compliant to RoHS Directive 2002/95/EC and in accordance to WEEE 2002/96/EC


1. Telephone line detection
2. AC line motor
3. PLC
4. Instrumentation


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

Datasheet PDF Download :
H11AA1 pdf

Others datasheet of same file :

H11AA1-X001, H11AA1-X006, H11AA1-X007T, H11AA1-X009T

2021/12/01 18:56 2021/12/01 18:56