Product Features:
The fiber laser pump source diode laser 915nm-300W adopts a variety of coupling and thermal management technologies that BWT has experienced over the years. Through the continuous improvement of BWT's professional technical team, this technology can control power and wavelength based on customer needs. The product wavelength range includes various pump bands required by fiber lasers, and the optional power range is wide. It greatly enriches the customer's choice of products. During the production process, BWT's quality control personnel conduct multiple quality inspections on each chip and component to ensure product reliability. BWT introduces European standards, and experienced Chinese and European R&D personnel can also guarantee the product's use effect.Main Features
Wavelength：915nm Output power: 300W Fiber core diameter: 200μm Optical fiber numerical aperture：0.22 Feedback protection: 1020nm-1200nmInstructions for use
- Avoid eye and skin exposure to direct radiation during operation. - ESD precautions must be taken during storage, transportation and operation. - Short-circuit is required between pins during storage and transportation. - Please connect pins to wires by solder instead of using socket when operation current is higher than 6A. PRODUCT PARAMETERS| Specifications (25°C) | Symbol | Unit | Minimum | Typical | Maximum | |
| Optical Data(1) | CW OutputPower | Po | w | 300 | - | - |
| Center Wavelength | λc | nm | 915±10 | |||
| Spectral Width(FWHM) | △λ | nm | - | 4 | 6 | |
| Wavelength Shift with Temperature | △λ/△T | nm/°C | - | 0.3 | - | |
| 0.17/0.22NA | - | % | 90 | 95 | - | |
| Electrical Data | Electrical-to-Optical Efficiency | PE | % | - | 50 | - |
| Operating Current | Iop | A | - | 26 | 28 | |
| Threshold Current | Ith | A | - | 1.2 | - | |
| Operating Voltage | Vop | V | - | 22.4 | 24 | |
| Slope Efficiency | η | W/A | - | 12 | - | |
| Fiber Data | Core Diameter | Dcore | μm | - | 200 | - |
| Cladding Diameter | Ddad | μm | - | 220 | - | |
| Numeric Aperture | NA | - | - | 0.22 | - | |
| Fiber Length | Lf | m | - | 2 | - | |
| Fiber Loose Tubing Diameter | - | mm | 0.9 | |||
| Minimum Bending Radius | - | mm | 88 | - | - | |
| Fiber Termination | - | - | FF | |||
| Feedback Isolation | Wavelength Range | - | nm | 1020-1200 | ||
| Isolation | - | dB | - | 30 | - | |
| Others | ESD | Vesd | V | - | - | 500 |
| Storage Temperature⑵ | Tst | °C | -20 | - | 70 | |
| Lead Soldering Temp | Tls | °C | - | - | 260 | |
| Lead Soldering Time | t | sec | - | - | 10 | |
| Operating Case Temperature(3) | Top | °C | 15 | - | 35 | |
| Relative Humidity | RH | % | 15 | - | 75 | |