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 minimum CTR of 20 %, a CTR symmetry of 1:3 and is designed for applications requiring detection or monitoring of AC signals.
Features:-
• 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
Applications:-
• Telephone line detection
• AC line motor
• PLC
• Instrumentation
Specification:-
| Symbol | Parameter | Value | Unit |
| IF | Forward current | ± 60 | mA |
| PV | Power dissipation | 100 | mW |
| VCEO | Collector-emitter breakdown voltage | 30 | V |
| VEBO | Emitter-base breakdown voltage | 5 | V |
| IC | Collector current | 100 | mA |
| TJ | Junction temperature | 100 | °C |
| Tstg | Storage temperature range | – 55 to + 150 | °C |
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