Product Description

1310nm and 1550nm Single mode fiber Optical Coupler

1. Main application

High-speed communication systems
Fiber instrumentation
System and signal monitoring
CATV Systems & Fiber Sensors
Local Area Network

2. Specification

Low insertion loss
High return loss
Various coupling ratio
Low Polarization dependent loss
Environmental stable

Parameters			1x4	1x8	1x16	1x32	1x64
1	Operating Wavelength(nm)		1260-1650
2	Insertion Loss (dB)	Max(S/P)	7.4/7.2	10.7/10.5	13.7/13.5	16.9/16.5	21
3	Loss Uniformity (dB)	Max	0.6	0.8	1.2	1.7	2.5
4	Return Loss (dB)	Min(S/P)	50/55	50/55	50/55	50/55	50
5	PDL (dB)	Max	0.2	0.3	0.3	0.3	0.4
6	Directivity (dB)	Min	55	55	55	55	55
7	Pigtail Length(m)		1.2(±0.1) or customer specified
8	Fiber Type		SMF -28e or customer specified
9	Wavelength Dependent Loss(dB)		0.2	0.2	0.3	0.3	0.3
10	Temperature Stability(-40~85)(dB)		0.3	0.3	0.4	0.4	0.4
11	Operating Temperature		-40~85
12	Storage Temperature		-40~85
13	Packaging Size(L x W x H)(mm)		40x4x4	40x4x4