Description
This is just the laser head for the 14W laser kit. Get this if you need to replace your laser after extended usage from your original kit.
The newest 14W PRO SI version will work with existing SI boards to be able to add another laser head to your system.
There are two options for this laser.
- New 14W PRO with 4 pin Molex connector that works with SI module. (Current Feb 2024)
- Choose 12V if you have just the 14W PRO laser.
- Choose 24W if you want it to work with the 24W or 44W laser SI board.
- Older 14W PRO with 2 pin Molex and 2 pin JST connector that works with dual laser driver. (Pre-Feb 2024)
Newer 14W PRO SI version:
Pre-Feb 2024 Older Dual Driver Version:
Laser Overview
The two laser diodes in this laser head are the strongest laser diodes on the market, combined.
Absolute Maximum Ratings:
| Item | Absolute Maximum Ratings | Unit |
| Forward Current (Tc = 25°C) | 3.5 | A |
| Absolute max output optical power | 14 | W |
| Allowable Reverse Current (Tc = 25°C) | 85 | mA |
| Operating Case Temperature | 50 | °C |
Electrical / Optical Characteristics:
| Item | Min | Typ. | Max | Unit |
| Optical Output Power @3.0 amps | 10 | 11 | W | |
| Optical Output Power @3.5 amps | 12 | 14 | W | |
| Dominant Wavelength | 435 | 455 | nm | |
| Threshold Current | 80 | 220 | mA | |
| Operating Voltage | 3.7 | 5.5 | V | |
| Focused Spot Size | 0.004 | 0.006 | Inches | |
| Beam Divergence Full Angle (1/e^2) // | 5 | 14 | 25 | deg. |
| Beam Divergence Full Angle (1/e^2) – Perp | 30 | 44 | 50 | deg. |
*with high res lens.
The new PRO version will have a square beam. This allows for a smaller spot size. Spot size on wood typical is about 0.006″ or less. On Acrylic, it is 0.0045″. On tile it is 0.0035″.
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