520nm, 20 mW Fiber-Coupled Laser Diode ( DIL Package )
Laser diode from Laser Components has integrated monitor photodiode | Laser Focus World
Laser Diode Technology
1550nm TO56 Coaxial package with photodiode for optical test and measurement : High Power Burning Laser Pointers,DPSS Laser Diode LD Modules, Kinds of laser products
How does the photodiode help maintain the output from this laser? shouldn't the laser be aiming on the photodiode in reverse bias in order for it to work? : r/AskElectronics
The role of photodiodes in laser diodes - Laserland.com
Laser Diode and Photodiode Accessories
Photodiodes - Laserpoint
Multi-channel laser diode driver – CW and Pulsed – 2, 4 or 8 channels versions