This part is a kind of semiconductor called AQV112KL.

Function of this product has PhotoMOS RELAYS.

Manufacturers : Etc

Image and pinout :

Some of the text within the PDF file :

AQV112KL GU (General Use) Type DIP 6-Pin Series 1-Channel (Form A) with Short Circuit Protection (Non Latch Type) FEATURES 8.8 .346 6.4 .252 3.9 .154 8.8 .346 6.4 .252 3.6 .142 VDE PhotoMOS RELAYS TYPICAL APPLICATIONS • Industrial equipment • Traffic signal control • Security equipment mm inch 1 2 3 6 5 4 1. Protects Circuit from excess current The short circuit protection function prevents the continued flow of short current. After short current is detected, load current is monitored, and if the load returns to normal, the relay returns to normal operation. 2. No need for fuses, polyswitches, or other protectors The built-in short circuit protection function eliminates the need for overcurrent protectors, reducing mounting costs and space requirements. 3. High capacity Can c [ ... ]

AQV112KL PDF Datasheet Download