1*2 Fiber optical coupler

Fiber optical coupler 1. High return loss 2. Low PDL 3. Low insertion loss

Fiber optical coupler

Type :

Single window single mode wideband fiber coupler

 Dual window single mode wideband fiber coupler

 Multimode optic fiber coupler

 Frame coupler

Applications:

1, CATV

2, LAN, access network

3, Telecom, optic fiber communication system

4, FTTH

5, Monitoring system

6, Optic fiber sensor

7, Testing devices

Features:

1, Low excess loss

2, Customized packaging available

3, Environmentally stable

4, High return loss

5, Low PDL

Technical:---single mode wideband coupler  as an example

Wavelength	1310nm or 1550nm, 1310nm and 1550nm
Bandwidth	More or less than 20nm
Ratio	1% to 99%
Excess loss	Less than 0.15dB
Insertion loss	Please refer to the coupling ratio
PDL	Less than 0.10dB
Directivity	Less than 60dB
Thermal Stability	Less than 0.002 dB per degree
Operating temperature	-40degree to +80 degree
Storage temperature	-40degree to +85degree
Fiber type	Naked fiber, loose fiber or cable
Fiber length	User-defined
Port Configuration	1 to 2,  1 to 3, 1 to N, 2 to 2, 2 to 3, 2 to N,  User-defined

1*2 Fiber optical coupler