635nm 5W Fiber Coupled Diode Laser
Features:
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Delivers a clean, uniform beam through a standard optical fiber (typically 200μm–400μm core, NA 0.22), allowing flexibility in system integration and remote delivery.
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Supports CW, TTL, or analog modulation for flexible control in various setups.
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Provides stable, high-power output for demanding applications in medical, scientific, and industrial fields.
Applications:
- Medical and Therapeutic
- Scientific Research
- Industrial

Date sheet
Item No.: FC635DL5
Item Name: 635nm 5W Fiber Coupled Diode Laser
| Optical | |
| Center Wavelength | 635nm |
| Wavelength Tolerance | ±10nm |
| Output Power | 5W |
| Working Mode | CW |
| Fiber | |
| Fiber Core | 105um |
| Fiber Length | 2M |
| Fiber Numerical Aperture | 0.22NA |
| Fiber Connector | Bare |
| Electrical | |
| Operating Current Lop | 1.3A |
| Threshold Current Lth | 0.5A |
| Operating Voltage Vop | 18V |
| Thermal | |
| Test Temperature | 25℃ |
| Storage Temperature | -30~70℃ |
Design:

We are excited to introduce our 635nm 5W fiber coupled diode laser, engineered for applications requiring high visibility, precision, and reliability. Compared to traditional 650nm lasers, our 635nm solution delivers brighter output and better biological penetration, making it ideal for a wide range of medical, scientific, and industrial uses.
Ideal Applications:
Photodynamic therapy (PDT), LLLT, and dermatological treatment
Fluorescence excitation and biomedical research
Optical alignment, positioning, and machine vision
If you are working on a project where high-performance red laser light is essential, we'd be happy to provide more technical details, samples, or a quotation.
Looking forward to hearing your thoughts or application needs.
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