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Single Mode Single Window Fused Coupler: 1x2, 2x2 (980nm,1064nm, 1130nm)

Fused fiber optic coupler (Fused Coupler) is a device based on Fused Biconical Taper (FBT) technology, is designed for power splitting. It’s a device with one or more input fibers and one or several output fibers.

It’s been used in many fields, such as optical communication system, CATV networks, fiber optic sensor, Optical Amplifier, FTTH/PON, LAN, and test equipment.

VFibre’s fused coupler features low insertion loss, low polarization dependent loss, wide bandwidth, environmentally stable and reliability.

 

Specification

Parameter

Unit

Value

Central wavelength

nm

980, 1064, 1130

Bandwidth

nm

±10

Configuration

 

1x2 or 2x2

Excess loss

dB

≤ 0.10

Max.Insertion loss

50/50

dB

3.6

40/60

 

4.6/2.8

30/70

 

5.9/2.1

20/80

 

7.8/1.4

10/90

 

11.2/0.8

Directivity

dB

≥50

Fiber type

 

Hi1060, Hi1060Flex or OFS980

Pigtail Type

 

bare fiber, 900um loose tube, or 3mm cable

Connector Type

 

FC/PC, FC/APC, SC/PC, SC/APC, others or none

Operating temperature

- 40 ~ +85

Storage temperature

- 40 ~ +85

Package

mm

3.0*40, Φ3.0×54, 3x60mm, module or specify

Above specification is for device without connector.

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