![Does anyone know what kind of laser diode this is? Taken from old PC DVD drive. It has four pins. : r/lasers Does anyone know what kind of laser diode this is? Taken from old PC DVD drive. It has four pins. : r/lasers](https://i.redd.it/does-anyone-know-what-kind-of-laser-diode-this-is-taken-v0-5usaps3wyjw91.jpg?width=4032&format=pjpg&auto=webp&s=92cf58406a2b8cc9fe7953796fcaa6e590435b09)
Does anyone know what kind of laser diode this is? Taken from old PC DVD drive. It has four pins. : r/lasers
![Schematic of the NDBA116T packaged LD pin connections. The four pins... | Download Scientific Diagram Schematic of the NDBA116T packaged LD pin connections. The four pins... | Download Scientific Diagram](https://www.researchgate.net/publication/322136830/figure/fig2/AS:577076539256832@1514597176749/Schematic-of-the-NDBA116T-packaged-LD-pin-connections-The-four-pins-are-connected-to-the.png)
Schematic of the NDBA116T packaged LD pin connections. The four pins... | Download Scientific Diagram
![a) Back view of the LPC-815 optical pickup with the major components... | Download Scientific Diagram a) Back view of the LPC-815 optical pickup with the major components... | Download Scientific Diagram](https://www.researchgate.net/publication/51193522/figure/fig7/AS:214235726311455@1428089185343/a-Back-view-of-the-LPC-815-optical-pickup-with-the-major-components-identified-b-Pin.png)
a) Back view of the LPC-815 optical pickup with the major components... | Download Scientific Diagram
![I got this diode out of a dvd rom and I would want to know to what type of laser diode this is, and whats the pinout. Thanks for all helpful answers:) : I got this diode out of a dvd rom and I would want to know to what type of laser diode this is, and whats the pinout. Thanks for all helpful answers:) :](https://preview.redd.it/69jdqwo6y5m61.jpg?width=640&crop=smart&auto=webp&s=a4ae4c36293a611c907937ee03fba440d8615d34)
I got this diode out of a dvd rom and I would want to know to what type of laser diode this is, and whats the pinout. Thanks for all helpful answers:) :
![Where do the negative and positive wires go baded on this pinout? | Laser Pointer Forums - Discuss Laser Pointers | High Power Lasers Where do the negative and positive wires go baded on this pinout? | Laser Pointer Forums - Discuss Laser Pointers | High Power Lasers](https://laserpointerforums.com/data/attachments/31/31890-806ad34eab27aa0b9bc54db41db85bbb.jpg)
Where do the negative and positive wires go baded on this pinout? | Laser Pointer Forums - Discuss Laser Pointers | High Power Lasers
![Fshh-4-5 Round 4pin Rosa Ld Detection Socket 4 Pin Laser Diode Test Socket Temperature-sensitive Test Socket - Demo Board - AliExpress Fshh-4-5 Round 4pin Rosa Ld Detection Socket 4 Pin Laser Diode Test Socket Temperature-sensitive Test Socket - Demo Board - AliExpress](https://ae01.alicdn.com/kf/Hbbfd17d0cc954e39a704c48b7d75ec18Y/FSHH-4-5-Round-4pin-ROSA-LD-detection-socket-4-pin-laser-diode-test-socket-Temperature.jpg)