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/℃