| peculiarity | apply |
Resistant to moisture Resistant to vibration shock Pressure resistant miniaturization | Fiber optic hydrophones |
Optical Specification Performance 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 | |||
| Spectroscopic ratio | % | 50±3% | ||||
| Polarization loss | dB | 0.10 | ||||
| Rotation angle | 45±3 | |||||
| Arm length difference error | m | 0.001 | ||||
| Fiber optic model | 125/250um,80/165um,50/110um | |||||
| Fiber diameter | at | 9/125 | ||||
| Package size | mm | 2.4-25+2.4-12 | ||||
The above product information is for reference only, please contact our company for the latest information.
Ordering Guide
The products on this page are non-standard products and can be customized according to customer needs. If you need anything, please contact us!
High reliability test project
| Pilot 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 and humidity | Temperature: +85°C±2°C 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 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 | 漏率≤1.0×10 | ||||
| Water pressure resistance test | 10Mpa | 48 hours | ||||
| High and low temperature online test | Temperature range: -40~+85°C, holding time (@ - 40°C, @25°C, (85)5°C): <>min | 0.002dB/℃ | ||||
