| Features | Applications |
Resistant to moisture Resistant to vibration shock Pressure resistant Miniaturization | Fiber optic hydrophones |
Optical Specification
| Structure | unit | 1×2/2×2 | ||||
| Model | Coupler | |||||
| Operating Wavelength | nm | 1310 or 1550 | ||||
| Operating Bandwidth | nm | ±20 | ||||
| Overall Temperature Performance (-40~+85°C) | Insertion Loss | dB | 3.8 | |||
| Splitting Ratio Deviation | % | 50±3% | ||||
| Polarization-dependent Loss (PDL) | dB | 0.10 | ||||
| Rotation Angle | 45±3 | |||||
| Arm Length Difference Error | m | 0.001 | ||||
| Fiber Model | 125/250um,80/165um,50/110um | |||||
| Fiber Diameter | at | 9/125 | ||||
| Package Size | mm | 2.4-25+2.4-12 | ||||
Product Ordering Guide
The products on this page are non-standard products and can be customized according to customer needs.
High-reliability Test Projects
| Test project | Test conditions | Test standards | ||||
| High Temperature Storage | Temperature: +85°C±3°C | 5000 hours | ||||
| Low Temperature Storage | Temperature: -55°C ±3°C | 5000 hours | ||||
| High Temperature & Humidity | Temperature: +85°C±2°C; Humidity≥85% | 2000 hours | ||||
| High& Low Temperature Cycle | Temperature range: -40°C~+85°C temperature change rate≥5°C/min holding time (-40°C, @85°C): 30min | 1000 cycles | ||||
| Temperature Shock | Temperature range: -55°C~+85°C holding time (@ - 55°C, @85°C): 30min high temperature and low temperature conversion time≤5min | 10 times | ||||
| Mechanical Impact Test | Waveform: Half-sine wave peak acceleration: 1500g | Experimental direction: 6 directions (3 axes) Pulse duration: 6 ~ 8ms | 5 times in each direction | |||
| Mechanical Vibration Test | Waveform: Sine wave acceleration peak: 20g Duration: 4min/time | Test direction: horizontal and longitudinal frequency range: 20 ~ 2000Hz | 4 times in each direction | |||
| Air Tightness Check | Starting pressure: 0.2MPa Helium tracer gas: 95% ~ 100% Pressurization time: 2hrs | Leak rate ≤ 1.0 × 10⁻⁶ Pa·m³/s | ||||
| Water Pressure Resistance Test | 10Mpa、20Mpa、55Mpa | 48 hours | ||||
| High&Low Temperature Online Test | Temperature range: -40~+85°C, holding time (@ - 40°C, @25°C, (85)5°C): <>min | 0.002dB/℃ | ||||
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.
