445nm 450nm 3.5W 3500mW Blue Laser Diode LD NDB7A75 cut-pin

Description:
NOT NEW WITH CUT-PIN
Wavelength: 445nm
Maximum output power: 3.5W
Threshold current :150-350mA
Operating voltage :3.7-5 .2 V
Package: TO-5 (φ9mm)
1. Only for professionals.
2. Warranty: There is no warranty because laser diode is consuming material (Please do not buy if you mind.)
3. If buyer use it for longer time without heatsink, we do not take any responsibility.
The laser diode is precise and sensitive optical instrument.
Before carrying on some laser DIY activities, please read about the technical information first and protect your eyes before laser ray.
Be sure the operator has experience in optics DIY or test.
Don't operate when the power is connected.
Do not touch the ld by your hands directly.
Please use anti-static wrist strap.
Used laser diode - fully functional (Removed from old equipment).
Note: Pins may be slightly shortened and have solder residue. Not brand new. Please do not buy if you mind.