976nm 12W Chip on Submount COS Laser Diode
Product Description
Product Detail
1. Summary of 940nm 12W LD COS Laser Chip on Submount
The 976nm 12W Chip on Submount COS Laser Diode employing AuSn bonding and P Down package with multiple advantages of high reliability, stable output power, high power, high efficiency, long lifetime and high compatibility, and are widely applied in the market.This chip on submount laser diode package requires soldering to heatsink correctly.
2. Introduction of 940nm 12W LD COS Laser Chip on Submount
The 976nm 12W Chip on Submount COS Laser Diode employing AuSn bonding and P Down package with multiple advantages of high reliability, stable output power, high power, high efficiency, long lifetime and high compatibility, and are widely applied in the market.This chip on submount laser diode package requires soldering to heatsink correctly.
3. Features of 940nm 12W LD COS Laser Chip on Submount
High conversion efficiency;
Working life > 20000h;
Low dark current, Low capacitance;
High reliability, Long operation life;
Customized products for customers.
4. Application of 940nm 12W LD COS Laser Chip on Submount
Industry;
Pump source;
Illumination;
Medical treatment.
5. Electro-Optical Characteristics(T=25℃) of 940nm 12W LD COS Laser Chip on Submount
| Parameter | Symbol | Min. | Typ. | Max. | Unit |
| Operation | |||||
| Center wavelength | λc | 977 | 980 | 983 | nm |
| Optical output power | Po | - | 12 | - | W |
| Operation mode | - | CW | - | ||
| Power modulation | - | - | 100 | - | % |
| Electro Optical Data | |||||
| Fast axis divergency (FWHM) | θ⊥ | - | 29 | - | deg |
| Slow axis divergency (FWHM) | θ‖ | - | 9 | - | deg |
| Spectral bandwidth (FWHM) | Δλ | - | 4 | - | nm |
| Pulse wavelength | λ | 968 | 971 | 974 | nm |
| Slope efficiency | η | 0.95 | - | - | W/A |
| Conversion efficiency | - | 54 | 58 | - | % |
| Threshold current | ITH | - | 0.7 | 1 | A |
| Operating current | IOP | - | 13 | 14.5 | A |
| Operating voltage | VOP | - | 1.65 | 1.85 | V |
| Temperature characteristics(dλ/dT) | - | - | 0.35 | - | nm/℃ |
| Polarization | - | - | TE | - | - |
| LD Operating temperature | - | - | 25 | - | ℃ |
| Geometrical | |||||
| Emitter width | W | - | 95 | - | µm |
| Emitter pitch | P | 390 | 400 | 410 | µm |
| Cavity length | L | 3990 | 4000 | 4010 | µm |
| Thickness | D | 110 | 130 | 150 | µm |
6. Package drawing&PIN-OUT Definition(Unit:mm) of 940nm 12W LD COS Laser Chip on Submount
Note: the above figure is 4.5*4.5*0.5(mm) heat sink packaging. We can also provide 5.7*4.5*0.5(mm) heat sink packaging.
7. Deliver,Shipping And Serving of 940nm 12W LD COS Laser Chip on Submount
All products have been tested before shipping out;
All products have 1-3 years warranty.(After the quality guarantee period began to charge appropriate maintenance service fee.)
We appreciate your business and offer an instant 7 days return policy. (7 days after receiving the items);
If the items you purchase from our store are not of perfected quality, that is they don‘t work electronically to manufacturers specifications, simply return them to us for replacement or refund;
If the items are defective, please notify us within 3 days of delivery;
Any items must be returned in their original condition to qualify for a refund or replacement;
The buyer is responsible for all the shipping cost incurred.
8. FAQ
A: We have 808nm 830nm 880nm 915nm 940nm 975nm.
Q: What output power would you like?A: BoxOptronics can customize according to your requirements.