635 nm Coaxial Packaged SM Diode Laser
$199.00
Description
Laser Space Single Mode Pigtailed Laser Diodes are standard TO-packaged diodes that have been pigtailed to a 1 m long single mode fiber with an FC/PC connector. Each unit is tested before shipment; please refer to the unit-specific test datasheet for optimal operating parameters.
Features:
- 635nm wavelength
- 20mW output power
- 4µm fiber core diameter
- 0.13N.A.
Applications:
- Aiming beam for fiber laser
- Printing application
- Medical use
- Scientific research
| Specifications (25°C) | Symbol | Unit | Minimum | Typical | Maximum | |
|---|---|---|---|---|---|---|
| Optical Data | CW Output Power | Po | mW | 20 | – | – |
| Center Wavelength | – | nm | – | 635±10 | – | |
| Spectral Width (FWHM) | – | nm | – | 3 | – | |
| Wavelength Temperature Shift | – | nm/°C | – | 0.2 | – | |
| Electrical Data | Electrical-to-Optical Efficiency | PE | % | 4 | – | – |
| Threshold Current | Ith | mA | – | 45 | – | |
| Operating Current | Iop | mA | – | – | 165 | |
| Operating Voltage | Vop | V | – | – | 3 | |
| Slope Efficiency | η | W/A | – | 0.37 | – | |
| Fiber Data | Core Diameter | Dcore | μm | – | 4 | – |
| Cladding Diameter | Dclad | μm | – | 125 | – | |
| Buffer Diameter | Dbuf | μm | – | 245 | – | |
| Numeric Aperture | NA | NA | – | 0.13 | – | |
| Fiber Length | Lf | m | – | 1 | – | |
| Fiber Loose Tubing Diameter | – | μm | 0.9 mm PVC | |||
| Minimum Bending Radius | – | mm | 50 | – | – | |
| Fiber Termination | – | – | FC(APC) / SC(APC) / SMA905 / ST | |||
| Feedback Isolation | Back Reflection Wavelength | – | nm | 1040-1200 | ||
| Back Reflection Isolation | – | dB | – | 30 | – | |
| Others | ESD | Vesd | V | – | – | 500 |
| Storage Temperature | Tst | °C | -20 | – | 70 | |
| Lead Soldering Temp | Tls | °C | – | – | 260 | |
| Lead Soldering Time | t | sec | – | – | 10 | |
| Operating Case Temperature | Top | °C | 15 | – | 35 | |
| Relative Humidity | RH | % | 15 | – | 75 | |
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