Hangzhou Brandnew Technology Co., Ltd. is one of China's leading manufacturers and premier suppliers of advanced 785nm 5w to9 mount diode laser for medical imaging. 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.
785nm 5W TO9 Mount Diode Laser for Medical Imaging
Features:
- 785nm 5W CW, ideal for biomedical tissue imaging
- Standard TO9 packaging, compact structural size
- High electro-optic conversion efficiency
Applications:
- Optical Coherence Tomography (OCT) ophthalmic imaging, skin tissue tomography examination equipment
- In-vivo fluorescence imaging, ICG angiography and tumor auxiliary localization detection systems
- Biomedical Raman spectroscopy analysis, pathological tissue non-destructive diagnosis instruments
- Laser Doppler blood flow imaging, microcirculation real-time monitoring medical devices

This 785nm 5W TO9 packaged laser diode is specially customized for medical imaging. It features compact TO9 packaging, stable high-power continuous output, low fluorescence interference and excellent long-term operational reliability. It serves as the core excitation light source for OCT scanning, living body fluorescence imaging, pathological detection and other mainstream medical optical imaging equipment.
Data Sheet
Item No: TO785DL5
| Optical | Typical Value |
| Center Wavelength | 785nm |
| Wavelength Tolerance | ±10nm |
| Output Power | 5W |
| Fast Axis Divergence FWHM | 38Degree |
| Slow Axis Divergence FWHM | 10Degree |
| Electrical | |
| Operating Current Iop | 5A |
| Threshold Current Ith | 1A |
| Operating Voltage Vop | 2V |
| Thermal | |
| Test Temperature | 25℃ |
| 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.
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