| features | application |
anti-humidity Fiber Optic Gyroscope Anti-shock | Aerospace and Submarine Systems Pressure-resistant miniaturization |
| Optical Specification | |||||||||
| structure | unit | 1x2/2x2 | 1×2/2×2 | 1×2 | 1x1 | ||||
| model | coupler | PM coupler | WDM | Isolator | |||||
| Working wavelength | nm | 1310 or 1550 | 980/1550 | 1310 or 1550 | |||||
| working bandwidth | nm | ±20 | ±20 | ±10@980,±20@1550 | ±20 | ||||
| 50/50 | 50/50 | double stage | |||||||
| Room temperature performance (25±5℃) | Insertion loss | dB | 3.40 | 3.60 | 0.15 | 0.60 | |||
| isolation | dB | 20 | 46 | ||||||
| Extinction Ratio | dB | 20 | |||||||
| Polarization loss | dB | 0.10 | 0.10 | 0.10 | |||||
| return loss | dB | 55 | 55 | 55 | 55 | ||||
| directionality | dB | 55 | 55 | 55 | |||||
| Full temperature performance (-40~+85℃) | Insertion loss | dB | 3.50 | 3.80 | 0.20 | 0.80 | |||
| isolation | dB | 19 | 35 | ||||||
| Extinction Ratio | dB | 18 | |||||||
| Fiber type | SMF-28°Ultra | Panda Fiber | Hi 1060 Flex | SMF-28°Ultra | |||||
| Fiber Diameter | um | 50/80/125um various types | |||||||
| package size | mm | 3×35 | 3×25 | ||||||
| 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! High reliability test items | |||||||||
| Pilot projects | Test conditions | Test Standard | |||||||
| high temperature storage | Temperature: +85℃±3℃ | 5000 hours | |||||||
| low temperature storage | Temperature: -55℃±3℃ | 5000 hours | |||||||
| High temperature and humidity | Temperature: +85℃±2℃ Humidity≥85% | 2000 hours | |||||||
| High and 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 The conversion time between high temperature and low temperature≤5min | 10 times | |||||||
| Mechanical Shock 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 value: 20g Duration: 4min/time | Test direction: horizontal and vertical Frequency range: 20 ~ 2000Hz | 4 times in each direction | ||||||
| drop test | Height: 1.8 meters Ground: Concrete (hardness C15) Packaging requirements: bare parts | 18 times | |||||||
| Air tightness check | Initial pressure: 0.2MPa Pressurization time: 2hrs | Ammonia tracer gas: 95% to 100% | Leak rate≤1.0×10⁸Pa m³/s | ||||||
| High and low temperature online test | Temperature range: -40～+85°C, holding time (@-40°C, @25°C, @85°C): 5min | 0.002dB/℃ | |||||||
