Description
65W 905nm TO56 TO CAN Laser Diode
Features:
- 515nm with tolerance ±10nm, stable 5mW
- Spectrum FWHM reaches 2nm for high spectral purity.
- Beam divergence convenient for secondary optical coupling
Applications:
- Biomedical fluorescence excitation, cell detection and microscopic imaging equipment
- Laboratory spectral analysis, optical sensing and photoelectric experimental platforms
- Miniature laser ranging, optical positioning and micro scanning modules
- Flow cytometry, biochemical analysis and portable medical optical instruments

This 515nm 5mW COS laser chip features low power consumption, narrow spectral bandwidth and compact COS packaging. It supports flexible customized optical development, widely used as excitation light source for biomedical testing, scientific optical experiments, miniature optical sensing and precision measurement equipment.
Data Sheet
Item No: COS515DL0005
| Optical | Typical Value |
| Center Wavelength | 515nm |
| Wavelength Tolerance | ±10nm |
| Output Power | 5mW |
| FWHM | 2nm |
| Fast Axis Divergence FWHM | 30Degree |
| Slow Axis Divergence FWHM | 10Degree |
| Electrical | |
| Operating Current Iop | 30mA |
| Threshold Current Ith | 20mA |
| Operating Voltage Vop | 5V |
| Thermal | |
| Test Temperature | 0~35℃ |
| Storage Temperature | -40~85℃ |
Drawing:

Why Partner with Hangzhou Brandnew Technology Co., Ltd.?
"By working directly with the source, you gain a decisive competitive edge:

15
years experience
- Core Technology: Proprietary optical designs ensure industry-leading performance and strict quality consistency.
- Customize available: Our veteran engineers and flexible factory rapidly turn your custom requirements into scalable solutions, shortening your R&D cycle.
- Factory Pricing & Strict QC: From raw materials to final aging tests, our rigorous quality control guarantees maximum reliability at highly competitive, direct factory prices.


