Hangzhou Brandnew Technology Co., Ltd. is one of China's leading manufacturers and premier suppliers of advanced 1w 635nm 640nm c-mount diode laser. Operating a state-of-the-art factory, we specialize in the entire production spectrum—from high-performance chips, TO/F/C Mounts, COS, and MCC bars, to robust stacks and advanced fiber-coupled solutions.
1W 635nm 640nm C-Mount Diode Laser
Features:
- 635nm, 630~650nm, 1W output in visible red band
- Beam divergence convenient for secondary beam shaping
- Stable electrical, high electro-optic conversion efficiency
Applications:
- Biomedical fluorescence excitation, medical imaging & photodynamic therapy equipment
- Laser display, red light illumination and industrial machine vision light source
- Laboratory spectral analysis, optical sensing and photoelectric experimental platforms
- Laser positioning, alignment marking and micro scanning measurement systems

This 1W red C-Mount laser diode covers wavelength range 630~650nm. Equipped with standard C-Mount heat dissipation interface, it realizes reliable continuous high-power output. It is widely adopted as core light source for biomedical devices, optical positioning, machine vision and scientific optical experiments.
Data Sheet
Item No: CM635DL1
| Optical | Typical Value |
| Center Wavelength | 635nm |
| Wavelength Tolerance | 630~650nm |
| Output Power | 1W |
| Fast Axis Divergence FWHM | 35Degree |
| Slow Axis Divergence FWHM | 10Degree |
| Electrical | |
| Operating Current Iop | 1.1A |
| Threshold Current Ith | 0.5A |
| Operating Voltage Vop | 2.3V |
| Thermal | |
| Test Temperature | 25℃ |
| Storage Temperature | -40~80℃ |
| Wavelength Temperature Coefficient | 0.35nm/℃ |
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.
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