Multimode Coupler

Features
Low Excess Loss
Various Split Ratio
Excellent Environmental Stability
Offering Compact Packages
Applications
Access network
CATV systems & fiber optic sensor
FTTx
Networks TAP monitoring
 

Parameters

Unit

Specifications

Type

 

Multimode Fused Couplers

Operating Wavelength

nm

850 or 1310 or 1550

Structure

-

1x2 or 2x2

Insertion Loss

50/50

%

≤4.0 / 4.0

40/60

≤5.0 / 3.3

30/70

≤6.2 /2.5 

20/80

≤8.0/1.9

10/90

≤11.00/1.5

PDL

dB

≤0.20

Return Loss

dB

≥40

Directivity

dB

≥40

Fiber Length

m

> 1.0

Fiber Type

-

62.5/125 OM1 or 50/125 OM3 or OM4; 

Fiber Diameter

-

250μm bare fiber

900μm loose tube

2mm or 3mm jacket

Package

mm

3x54

3x60

90x20x9.5

Notes: The above specs exclude connector loss; each pair of connectors adds 0.2dB
SHARE
TOP