520nm 1W Fiber-Coupled Diode Laser K520F03FN-1.000W( Standard Product )
The K520F03FN-1.000W is a 520nm 1W fiber-coupled semiconductor laser (standard version) developed by BWT. It delivers 1W fiber output power at a center wavelength of 520±10nm through a 105μm core multimode fiber with 0.22 NA and an SMA905 connector. Featuring a compact gold-plated package with mounting flange, low threshold current (0.3A) and high slope efficiency (0.6W/A), it is designed for illumination, dazzling, medical and scientific research applications.
Save to Favorites
Overview
Specifications
| Parameter | Value |
|---|---|
| Output Power (P0) | ≥1W |
| Center Wavelength (λc) | 520±10nm |
| Spectral Width FWHM (△λ) | 6nm |
| Temperature Drift Coefficient (△λ/△T) | 0.1nm/°C |
| Electro-Optical Efficiency (PE) | 10% |
| Operating Current (Iop) | 2.0~2.3A |
| Operating Voltage (Vop) | 5.0~5.5V |
| Slope Efficiency (η) | 0.6W/A |
| Fiber Core Diameter (Dcore) | 105μm |
| Cladding Diameter (Dclad) | 125μm |
| Numerical Aperture (NA) | 0.22 |
| Fiber Length (Lf) | 1m |
| Fiber Jacket | 0.9mm |
| Bending Radius | ≥50mm |
| Fiber Connector | SMA905 |
| ESD (Vesd) | ≤500V |
| Soldering Time (t) | ≤10s |
| Relative Humidity (RH) | 15%~75% |
| Test Conditions | 1W@25°C |
| Storage & Operating Condition | Non-condensing |
| Package Dimensions | 50.6mm×20mm×16mm |
| Mounting Holes | 2×Φ2.2mm THRU, 2×R2.15mm |
| Pin 1 | Laser(+) |
| Pin 2 | Laser(-) |
Applications
Key Features
Datasheet
Supplier Information
Related Products
-
C Series High-Power Semiconductor Laser
Laser Diodes
Tc-semi
Output Power [25℃]: Typical:15 W Center wavelength [25℃]: Typical:1550±10 Spectral Width (90% Energy) [25℃]: Typical:<10.0 nm
-
G Series High-Power Semiconductor Laser
Laser Diodes
Tc-semi
Output Power [25℃]: Typical:5 W Center wavelength [25℃]: Typical:1550±10 Spectral Width (90% Energy) [25℃]: Typical:<6.0 nm
-
V Series High-Power Semiconductor Laser
Laser Diodes
Tc-semi
Output Power [20℃]: Typical:70 W Center wavelength [20℃]: Typical:520±10 Spectral width (FWHM) [20℃]: Typical:＜6.0
-
D Series High-Power Semiconductor Laser
Laser Diodes
Tc-semi
Output Power [25℃]: Typical:120 W Center wavelength [25℃]: Typical:878.6±0.5 Spectral width (FWHM) [25℃]: Typical:<0.5 nm
-
T-Series Laser Diode Module
Laser Diodes
Tc-semi
Output Power [25℃]: Typical:30 W Center Wavelength [25℃]: Min:878.1 nm；Max:879.1 nm Spectral Width (FWHM) [25℃]: Typical:<0.5 nm
Related Articles
Fomoptic delivers integrated one‑stop optical solutions covering precision optical fabrication and custom vacuum coating services. Supported by complete processing production lines, comprehensive metrology equipment and experienced engineering team, we provide full‑chain customized components, ranging from blank shaping, ultra‑precision polishing to thin‑film coating, for laser systems, infrared imaging, industrial optics and scientific‑research projects.
Fiber lasers and fiber amplification systems require excitation sources with stable wavelength, narrow spectral linewidth and consistent output power.
For pulsed laser and full-spectrum optical testing, photodiodes and thermopiles have inherent drawbacks. Photodiodes show weak response in infrared band, while thermopiles feature slow response and cannot capture nanosecond narrow pulses.
As a professional ultraviolet‑laser solution provider, Precilasers has launched its 266 nm narrow‑linewidth industrial laser, delivering reliable single‑frequency output for high‑precision interference lithography, semiconductor inspection and precision metrology applications.
Loading...
Name
Phone
Organization
Use Case
Database Platform