Dvd Player 4 Pin Laser Diode Pinout

I did so expecting to have just a normal 50 200mw 3 pin red diode. Instead i have a 4 pin diode of unknown wavelength color and power. I used the current 48 ma maximum is 50 ma.

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A range of small laser diodes is used in laser pointers and bar code scanners.

Dvd player 4 pin laser diode pinout.

But the laser diode has 4 pins instead of the usual 3. Determining the laser diode pinout. Hi i got a dvd player at an auction in fully working condition for 10. However the most common laser diodes can be found in cd rom and cd players.

Took an old rewritable dvd drive and extracted the red laser diode to use in a future project. I salvaged a laser diode from a broken dvd player. It can be seen that 5mw laser beam is even weaker than the side beams of dvd rw laser. This is how the bare laser diodes look like 5 6mm.

4 pin laser diode. One of them has an arrow pointing out but none of the others have labels. Hd dvd player which was disassembled. So since i already had one i decided to remove the insides and extract the laser diode within.

Stay tuned for the next video and feel free to ask questions i. How to extract laser diodes from dvd burner housings and put it into an aixiz housing duration. These types of laser diodes produce an invisible beam at or around a wavelength of 780nm which is in the near infrared spectrum. Toshiba hd dvd player model hd a2ku newport laser diode driver notes.

Beam incident on the wall. See figure 7 for the area of the near infrared spectrum. What pin does what. Comparison with laser diode f laser 5mw with power 5mw from gme.

Laser pointed out the window.