Features High temperature resistance Anti-shock Miniaturization | Application Vehicle 3D Laser Scanner lidar sensor |
| High Reliability Test Items | ||||||||
| Pilot projects | Test conditions | Test time | judgement standard | |||||
| cryogenic storage | Temperature: -45℃±3℃ | 500 hours | II variation ≤0.50dB @23℃&105℃, RL meets specification requirements PCE variation ≤10% @23℃&105℃ | |||||
| high temperature storage | Temperature: +125℃±3℃ | 2000 hours | ||||||
| High and low temperature cycle | Temperature range: -45°C~+125°C Temperature change rate not less than 3°C/min Holding time (@-40°C,@125°C): 15min | 500 cycles | ||||||
| temperature shock | Temperature range: -40°C~+105°C Holding time (@-40°C, @105°C): 15min The conversion time between high temperature and low temperature≤30s | 100 times | ||||||
| mechanical shock | Waveform: Half sine wave Experiment direction: 6 directions (3 axes) Peak acceleration: 500g Pulse duration: 6ms | 10 times in each direction | ||||||
| Coupler/Combiner for LiDAR Applications | ||||||||
| Performance | ||||||||
| structure | unit | 1×2 | 1×4 | (2+1)×1 | 1X2 | |||
| category | / | coupler | beam combiner | Membrane splitter | ||||
| Working wavelength | nm | 1550 | Pump: 940, Signal: 1550nm | 940 | ||||
| working bandwidth | nm | ±20 | ±20 | one | ||||
| model | / | 01/99 | 25/25/25/25 | (2+1)×1 | 10/90 | |||
| Room temperature performance (25±5℃) | Insertion loss | dB | 19.00-21.00 /0.35 | 7.00 | 0.25 | 11.2/1.0 | ||
| Pump coupling efficiency | % | one | ≥90 | one | ||||
| Polarization loss | dB | 0.20 | 0.30 | one | 0.15 | |||
| Uniformity | dB | one | 1.00 | |||||
| return loss | dB | 50 | 55 | 40 | 27 | |||
| directionality | dB | 55 | 55 | one | 27 | |||
| Full temperature performance (-40~+115℃) | Insertion loss variation | dB | 0.20 | 0.20 | 0.25 | 0.25 | ||
| Variation of pumping efficiency | % | one | one | ≤5% | ||||
| Fiber type | / | CORNING SMF-28 UItra | Signal Fiber:SMF-28 UItra, Pump Fiber:105/125(0.22NA), Output Fiber:SM-GDF-1550 | Nufern MM-S105/125-22A | ||||
| package size | mm | 2.4×25 | 3.0×54 | 3.5×35 | 3.6×28 | |||
| Order Guide | ||||||||
| The products on this page are all non-standard products and can be customized according to customer needs. If you have any needs, please contact us! For specific product high reliability test items, please refer to page PXX for details. | ||||||||
Operating Wavelength(nm): 1310/1550 ORTE can provide Aerospace-grade optical couplers, polarization-maintaining fiber couplers for submarine use, high reliability PM couplers for harsh environments, and other customizable couplers&PM couplers. Couplers&PM Couplers from ORTE features anti-humidity, anti-shock, stress resistance, and miniaturization.
Operating Wavelength(nm): 1525~1570 ORTE can provide Lidar Application IDWDM, like wavelength division multiplexer, high isolation multiplexing solutions for LiDAR, compact IDWDM Solutions for LiDAR, and other customizable multiplexers. As a well-known domestic manufacturer of optical passive components, ORTE is committed to providing high-performance mixers like IDWDM, for LiDAR applications. This component has the characteristics of low insertion loss, high isolation, high stability and reliability, strong environmental adaptability, and compact design, and is optimized for LiDAR systems.
Operating Wavelength(nm): 1525~1570 ORTE can provide Laser radar application DWDM, like wavelength division multiplexer, compact DWDM solutions for LiDAR applications, and other customizable DWDMs. The DWDM used in LiDAR applications provided by our company has the advantages of high channel capacity, low insertion loss, high isolation, high stability and reliability, easy scalability, and support for long-distance transmission, which makes our company an important device supplier for many LiDAR manufacturers at home and abroad.
Package: Φ3.6*25(Glass tube), Φ5.5*33(Steel pipe) ORTE can provide low-insertion loss WDM for 940nm/1550nm, and other wavelength division multiplexers in lidar application. Some of the main features of laser radar wavelength division multiplexing (WDM) in terms of reliability are high stability, resistance to high temperature and environmental interference, low loss, high isolation, shock resistance and mechanical strength, long-term stability, and high adaptability. These features make ORTE a high-quality and stable supplier for many world-renowned laser radar manufacturers.
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