FBT Coupler

FBT Coupler
Model:-
Brand:-
Origin:-
Category:Toys / Dolls
Label:fiber bragg grating , fiber bragg grating
Price: ¥5 / pc
Min. Order:1 pc

Product Description

TS Communication manufacture and provide a wide breadth of FBT couplers, which includes SM standard coupler, dual-window coupler, three-window coupler, wideband coupler with low insertion loss and high performances. The FBT couplers are available with coupling ration ranging from 1:99 to 50:50. Customized specifications are basically available.

 

FBT Coupler is a type of splitter which is based on fused biconical taper technology. The technology is widely accepted and adopted in the PON solution. FBT or fused biconical taper is a traditional technology that two fibers are twisted and fused together under high temperature while the device is being elongated and tapered.

 

Features of FBT Coupler

Passed Telcordia GR-1221-CORE, and 85℃, 85RH test up to 1500 hours

 

Low extra loss

 

Specifications of FBT Coupler

1×2 Single Mode Coupler(SMC)

Wavelength

nm

 

1310,1550,1310&1550

Bandwidth

nm

 

±20±40

Coupling Ratio

 

 

50/50

40/60

20/80

10/90

Grade

 

 

P

S

P

S

P

S

P

S

Insertion Loss

dB

Max

3.4

3.6

4.4/2.6

4.6/2.8

7.5/1.2

8.0/1.3

11.0/0.65

12.0/0.8

Uniformity

dB

Max

0.5

0.7

/

/

/

/

/

/

PDL

dB

Max

0.15

0.2

0.2

0.25

0.2

0.25

0.2

0.3

Return Loss

dB

 

≥50

Operating Temperature

 

-2075

 

1×2 Tap Coupler(WTC)

Wavelength

nm

 

1550 or on Request

Bandwidth

nm

 

±20

Coupling Ratio

 

 

1/99

2/98

5/95

Grade

 

 

P

S

P

S

P

S

Insertion Loss

dB

Max

21.5/0.22

22.0/0.3

18.5/0.25

19.5/0.35

14.0/0.4

14.8/0.5

PDL

dB

Max

0.25/0.10

0.30/0.15

0.25/0.10

0.30/0.15

0.25/0.10

0.30/0.15

Return Loss

dB

 

≥50

Operating Temperature

 

-2075

 

Three-Windows Couple

Wavelength

nm

 

1310&1490&1550

Bandwidth

nm

 

1310±40,1490±10,1550±40

Coupling Ratio

 

 

50/50

40/60

20/80

10/90

Grade

 

 

P

S

P

S

P

S

P

S

Insertion Loss

dB

Max

3.7

4

4.7/2.7

5.0/3.0

7.8/1.4

8.1/1.7

11.2/0.9

11.6/1.2

Uniformity

dB

Max

0.5

0.7

/

/

/

/

/

/

PDL

dB

Max

0.2

0.25

0.2

0.25

0.2

0.25

0.2

0.3

Return Loss

dB

 

≥50

Operating Temperature

 

-2075

 

(TWC)1×N Monolithic Single Mode Couple(MSC)

Wavelength

nm

 

1310,1550 or on Request

Bandwidth

nm

 

±20

Coupling Ratio

 

 

1×3

1×4

Grade

 

 

P

S

P

S

Insertion Loss

 

dB

Max

5.4

5.7

7

7.4

Uniformity

Max

dB

Max

0.8

1.2

1.2

1.5

PDL

Max

dB

Max

0.2

0.3

0.2

0.3

Return Loss

dB

 

≥50

Operating Temperature

 

-2075

Payment Terms:TT
FBT Coupler 1

Member Information

T&S COMMUNICATIONS CO., LTD.
Country/Region:Guang Dong - China
Business Nature:Manufacturer
Phone:30185167
Contact:Jack Lin (Market Promotion)
Last Online:25 Apr, 2021