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| LED Packaging Type: | Chip |
| Chip Material: | AlGaInP |
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Specifications: 3W
1. Brand new and high quality.
2. LED emitter: 3W. Forward Current: 350-700mA,
3. Emitted color: 1500-1560nm
4. Color temperature:
5. DC forward voltage (VF): 0.8-1V
6. Beam angle: 120 degrees.
7. LifeSpan time: > 50,000 hours.
8. Intensity luminous@350mA: 50-55mw
9. RoHs compliant, lead free.
10.Electrostatic Discharge Threshold (HBM):2000V
11.Junction Temperature:105°C
Applications :
LED infrared flashlights (wavelength range 1040-1550nm) belong to near-infrared to short-wave infrared band devices, and their application scenarios are closely related to the optical properties of this band (such as strong penetration, concealment, and sensitivity to specific materials). The following are its main application areas and specific scenarios:
1. Security and monitoring field
Use the concealment of infrared light (invisible to the human eye) and night penetration ability to achieve monitoring and security deployment without visible light interference.
Night vision monitoring fill light
With infrared cameras, it is used for concealed monitoring at night or in low-light environments to avoid visible light fill light causing target alertness.
Typical scenarios: home security, field monitoring (such as wildlife observation), border patrol, etc.
Infrared imaging reconnaissance
Detect hidden infrared markings (such as banknote anti-counterfeiting marks, confidential documents written in infrared ink).
Check for circuit or pipeline leaks (assisted by infrared thermal imaging, but must be used with a thermal imager).
2. Industrial and scientific research detection
Use the penetration and spectral characteristics of infrared light on materials for non-contact detection and analysis.
Semiconductor and electronic component inspection
Detect internal structural defects of chips (such as packaging bubbles), or observe the quality of circuit board solder joints through infrared microscopy.
Material analysis and non-destructive testing
Penetrating transparent/translucent materials such as plastics and glass to detect internal impurities or stratification (such as photovoltaic panel defect inspection).
Rapid detection of moisture content of organic matter such as wood and paper (based on the spectral absorption characteristics of short-wave infrared).
Aiding scientific research experiments
In biomedical experiments, it is used to excite near-infrared fluorescent markers (need to match fluorescent imaging equipment).
As a near-infrared light source in optical experiments, it is used for spectral analysis or optical component testing.
III. Medical and biological fields
Near-infrared light (especially the 1300-1550nm band) has strong penetration into biological tissues and is relatively safe, making it suitable for non-invasive testing.
Vital sign monitoring
Detecting blood oxygen saturation (such as the near-infrared light source of a pulse oximeter), heart rate, etc. through the skin, based on the difference in hemoglobin absorption of light of different wavelengths.
Medical imaging assistance
As an excitation light source in fluorescence imaging, it is used in conjunction with near-infrared fluorescent dyes (such as indocyanine green) to achieve deep tissue angiography.
Dermatology is used to detect pigmentation or vascular abnormalities under the skin (combined with professional imaging equipment).
Physiotherapy and photobiomodulation
Some studies explore the role of near-infrared light in promoting cell metabolism (such as wound healing and nerve repair), but the dose and wavelength must be strictly controlled.
IV. Communications and optical engineering
Use the low loss characteristics of infrared light in optical fibers for short-distance communications or optical system debugging.
Fiber optic communication testing
As a visual fault locator (VFL) for optical fiber links, it emits 1310nm or 1550nm lasers to quickly detect fiber breakpoints or bending losses.
Infrared laser aiming and alignment
In the debugging of optical instruments (such as telescopes and lidars), the optical path is calibrated by infrared light spots (infrared observation mirrors are required).
5. Application in special scenarios
Outdoor adventure and search and rescue
During night search and rescue, infrared light is used to illuminate vegetation or human bodies, and infrared thermal imagers are used to quickly locate targets (especially suitable for smoke or haze environments).
Archaeology and cultural relics protection
Detect the underlying information or restoration traces of cultural relics such as murals and paper (using the difference in the penetration of infrared light into pigments).
Agriculture and forestry monitoring
Evaluate crop water stress or pests and diseases (short-wave infrared can reflect the moisture content of vegetation), or use it for infrared remote sensing surveys of forestry resources (need to be equipped with drones and other platforms).
Precautions
Safety protection: The 1040-1550nm band belongs to the category of Class 1 or Class 2 lasers, but direct exposure to the human eye may still damage the retina, so you need to avoid looking directly at the light source.
Device compatibility: When applying, you need to match sensors, filters or imaging devices (such as near-infrared CCD cameras, InGaAs detectors) of the corresponding band.
Regulatory restrictions: Some countries/regions have restrictions on the power and usage scenarios of infrared laser equipment, and compliance needs to be confirmed in advance.
If you need specific model recommendations or technical parameter optimization, you can further provide usage scenario details to accurately match the solution.
What are the applications of LED infrared 1050-1560nm flashlights?
LED infrared flashlights (wavelength range 1050-1560nm) belong to near-infrared to short-wave infrared band devices, and their application scenarios are closely related to the optical properties of this band (such as strong penetration, high concealment, and sensitivity to specific materials). The following are its core application areas and specific scenarios, combined with the differences in band characteristics to provide a more accurate description:
1. Security and monitoring: concealed detection and night monitoring
Band advantages: 1050-1560nm is invisible light, which cannot be perceived by the human eye, and its ability to penetrate fog and smoke is better than visible light.
Night vision supplementary light and concealed monitoring
Used with near-infrared/short-wave infrared cameras (such as InGaAs sensors), it is used for non-perceptual monitoring in scenes such as night, garages, warehouses, etc. to avoid visible light exposing the monitoring location.
Typical scenarios: wildlife monitoring (such as shooting rare animal activities at night), border smuggling monitoring, home anti-theft.
Infrared mark detection
To identify hidden infrared ink marks (such as confidential document numbers, banknote anti-counterfeiting patterns), infrared filters or imaging equipment are required.
Check for circuit leakage or pipeline leakage: use infrared thermal imagers to assist in locating abnormal heat sources (need to combine thermal imaging technology).
2. Industrial testing and material analysis: non-contact non-destructive testing
Band advantages: 1050-1300nm penetrates transparent materials such as plastics and glass; 1300-1560nm is sensitive to moisture and organic matter.
Semiconductor and electronic component detection
Chip package defect detection: light around 1300nm can penetrate epoxy resin packaging to detect problems such as bubbles and pad detachment inside the chip (infrared microscope is required).
Circuit board solder joint detection: observe the quality of solder joints inside multilayer boards to avoid disassembly and damage to components.
Nondestructive testing of materials
Photovoltaic panel defect detection: penetrating the glass cover to detect silicon wafer cracks or lamination bubbles (1100-1300nm band works best).
Measurement of moisture content of wood/paper: 1450nm and 1940nm are strong absorption peaks of water molecules (need to be matched with a spectrometer, 1560nm is close to this range), which can quickly evaluate humidity.
Automobile and aerospace
Detection of internal delamination or damage of composite materials (such as carbon fiber parts) for rapid inspection of aircraft skins and automobile chassis.
III. Medical and biomedicine: deep tissue penetration and non-invasive monitoring
Band advantages: 1050-1300nm penetrates the skin to a depth of about 1-2cm; 1300-1560nm is sensitive to hemoglobin and moisture.
Vital Signs Monitoring
Blood oxygen/heart rate detection: Light near 1300nm and 1500nm can distinguish the absorption difference between oxygenated hemoglobin and deoxygenated hemoglobin, and is used in portable oximeters or wearable devices.
Non-invasive blood glucose detection: Some studies have explored the spectral response of the 1500-1600nm band to glucose. Although it has not been commercialized on a large scale, it has potential application value.
Medical imaging assistance
Fluorescence imaging excitation light source: 1310nm or 1550nm light can excite near-infrared fluorescent dyes (such as ICG) for tumor boundary positioning or angiography (need to be paired with a near-infrared imaging system).
Dermatology testing: Penetrate the epidermis to observe subcutaneous abnormalities such as chloasma and capillary dilation (requires a professional infrared camera).
Phototherapy and cell research
The 1060-1200nm band is used in photobiomodulation (PBM) research to explore the promotion of nerve cell repair and wound healing (power density must be strictly controlled).
4. Communications and Optical Engineering: Fiber Optic System Debugging and Laser Alignment
Band Advantages: 1310nm and 1550nm are standard windows for fiber optic communication with extremely low loss.
Fiber Optic Fault Detection
As a visual fault locator (VFL), it emits 1310nm or 1550nm lasers to quickly detect fiber breakpoints, bends or connector contamination, and is widely used in telecommunications networks and data center maintenance.
Optical System Calibration
In the debugging of equipment such as LiDAR and telescopes, the optical path is calibrated by infrared light spots (infrared observation mirrors or cameras are required).
Short-range infrared communication
In special environments (such as electromagnetic shielding rooms), 1550nm light is used for point-to-point data transmission (special transceiver modules are required).
5. Scientific Research and Special Scenarios: Cross-domain Frontier Applications
Remote Sensing and Agricultural Monitoring
Carried on drones or satellites, the 1500-1560nm band is used to invert vegetation moisture content and crop health status (short-wave infrared is sensitive to leaf moisture) to assist precision agricultural decision-making.
Archaeology and Cultural Relics Protection
Detection of underlying paintings or texts of cultural relics such as murals and parchments (different absorption of infrared light by different pigments), such as the discovery of traces of modification in Leonardo da Vinci's manuscripts.
Quantum Communication Experiment
The 1550nm band is compatible with the fiber quantum key distribution (QKD) system and is used to build laboratory-level quantum communication links.
VI. Safety and Regulatory Precautions
Laser Safety Level:
1050-1560nm belongs to Class 1 or Class 2M lasers (usually Class 1 when the power is ≤1mW), but direct exposure to the human eye may cause retinal damage, so it is necessary to avoid direct viewing of the light source.
High-power models (such as ≥5mW devices used for industrial testing) must be marked with laser warning signs and protective glasses (such as goggles with 1064nm filters) must be worn.
Equipment compatibility:
Need to match the corresponding band sensor: Si-based sensors can be used for near-infrared (1050-1300nm), and InGaAs or InSb detectors are required for short-wave infrared (1300-1560nm).
Regulatory restrictions:
Some countries (such as the European Union) have strict control over the export and use of infrared laser equipment, and advance declaration is required for medical or communication purposes.
Summary: Band selection recommendations
1050-1300nm: Prioritized for transparent material detection (such as semiconductors, photovoltaic panels), night vision monitoring, and vital signs monitoring.
1300-1560nm: Focus on moisture analysis (agriculture, food industry), fiber optic communication testing, and deep tissue medical imaging.
If you need to further optimize the application solution, you can provide specific scenarios (such as detection material type, target distance, etc.) to recommend the appropriate wavelength range and equipment parameters.
LED IR Torch(3 W )
|
Dimension |
147*45*27mm |
|
Power Consumption |
3W |
|
wavelength(nm) |
1050-1560nm |
|
Efficiency@350mA |
50-60mw |
|
Voltage |
0.8-1V |
|
Current |
350-700ma |
|
Application |
LED Equipment light |
Note :
They may burn out if they receive enough power with no cooling , And if you use it for a long time,
please give them colling!!!
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