XLD905-25W-P Fiber Optic Laser Diode in Fiber Communication Pulsed laser diodes use stacked tunnel junction technology combined with low-cost plastic packaging, can achieve 25W pulse power output, its workingpulse width is adjustable from 1-100ns,the light source size of 70um*10um; lts mainapplication fields are laser ranging, laser sensing, laser radar. With low cost, long reliability, itwill be your best choice. Pulsed laser diodes (PLDs) are semiconductor devices that generate high-intensity light pulses through an electrically driven photoemission process. This technology is widely used in industrial, medical, and scientific applications for a variety of purposes, such as material processing, range finding, medical imaging, and sensing. PLDs present several advantages over other laser sources, including low cost, high efficiency, and high reliability.
905nm 25W Fiber Optic Laser Diode in Fiber Communication Specifications:
PLDs are commonly packaged in a variety of forms, including metal can, plastic, and ceramic packages. PLDs in metal can packages have been widely used due to their robustness and high thermal conductivity. However, this type of packaging is relatively heavy and bulky, which limits their use in some applications. PLDs in plastic packages are lightweight and compact, making them ideal for portable devices. However, their lower thermal conductivity and reduced hermeticity can result in reduced reliability. PLDs in ceramic packages offer high thermal conductivity, hermeticity, and mechanical stability but tend to be more expensive. This pulsed laser diodes use stacked tunnel junction technology combined with low-cost plastic packaging.
| Parameters | Symbol | Unit | Typical Numerical Value |
| Optical Parameter (@25°C) | |||
| central wavelength | λ | nm | 905 |
| tolerance | λo | nm | ± 10 |
| spectral width | △λ | nm | ≤ 5 |
| working mode | Pulsed | ||
| power | Po | W | 25 |
| luminous size | L | μm∙ μm | 70*10 |
| beam-divergence angle | θ⊥ | ° | ≤ 30 |
| θ∥ | ° | ≤ 10 | |
| beam directivity | θ | ° | ≤±1.5 |
| Electrical Properties (@25°C) | |||
| threshold current | Ith | A | 1 |
| working current | Iop | A | 13 |
| working voltage | Vop | V | 15 |
| working pulse width | t | ns | 100 |
| repetition frequency | f | kHz | 5 |
| duty cycle | D | - | 0.05% |
| Thermal Property | |||
| working temp | Tc | ºC | -40~70 |
| storage temp | Tstg | ºC | -40~85 |
| wavelength temperature coefficient | -- | nm/ºC | 0.28 |
| welding temperature | Ts | ºC | 260 |
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| 1.Power - Current Relationship | 2.Current - Voltage Relationship |
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| 3.Curve of Spectrum |
4.Wavelength/Temperature Curve |
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Vertical Divergence Angle
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Horizontal Divergence Angle
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Percentage before and after endurance (@3KHz Repetitive impact 1.3*109 pulsed)
Applications of Pulsed Laser Diodes used in a wide range of applications, including the following:
1. Material processing: PLDs are used in micromachining, semiconductor processing, and welding applications.
2. Communication: PLDs are used in optical communication systems for high-speed data transfer and signal transmission.
3. Bio-imaging and navigation: PLDs are used in fluorescence imaging and laser navigation technologies.
4. Sensing: PLDs are used in range-finding, proximity sensing, and LIDAR technologies.
5. Printing: PLDs are used in digital printing for high-resolution graphics and text.
Competitive Advantage: The factory independently researches and develops professional production, quality assurance, reasonable price, and after-sales service commitment!
Contact:
Email: info@loshield.com
Tel: 0086-18092277517
FAX : 86-29-81323155
WhatsApp：0086-18092277517
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