Single mode dual window 1x2 or 2x2 Coupler

Coupler
Single mode dual window 1x2 or 2x2 Coupler
1x2 or 2x2 Coupler
1
As one of the leading single mode dual window 1x2 or 2x2 FBT coupler manufacturers and suppliers in China, and equipped with a productive factory, ZG Technology (Shenzhen) Limited can offer you customized and low price single mode dual window 1x2 or 2x2 FBT coupler made in China.
Quantity

As one of the leading single mode dual window 1x2 or 2x2 Coupler manufacturers and suppliers in China, and equipped with a productive factory, ZG Technology (Shenzhen) Limited can offer you customized and low price single mode dual window 1x2 or 2x2 Coupler made in China. 1x2 or 2x2 Coupler

Single mode dual window 1x2 or 2x2 Coupler,1x2 or 2x2 Coupler, Coupler

Applications

Features

Low excess loss 
Various coupling ratio 
Compact size

Long-haul telecommunications 
CATV systems & Fiber sensors 
Local area network

Performance Specifications 

1x2 or 2x2 Coupler

Coupling Ratio(%)

1-50

Directivity (dB)

>55 dB

Operating Temperature

-20 ° C - 85 °C

Storage Temperature

-40 ° C - 85 °C

Fiber Type

Corning Singlemode SMF-28 , DS Fiber, or Flexcore

Fiber Pigtail Length (m)

1meter

Port Configuration

1x2 or 2x2

Package Dimension

Package A, B, C

Fiber color

Input white;output1(Big split ratio) black,split output2(small split ratio white)

Single mode Dual Window Wideband FBT coupler

1x2 or 2x2 Coupler

Grade

P

A

Excess Loss (Typical )(dB)

0.10

0.15

Maximum Insertion loss (dB)

3.6

3.8

Uniformity (Max.) (dB)

0.7

1.0

Polarization Sensitivity (dB)

0.10

0.15

Operating Wavelength (nm)

1310 /1550 ±20(Standard band type) 
1310 /1550 ±40(wideband type)

Coupling Ratio/Insertion Loss Conversion Chart 

Coupling Ratio

Insertion Loss

 

Premium

A Grade

40/60

4.7/2.7

5.0/2.9

30/70

6.0/1.9

6.4/2.1

20/80

7.9/1.2

8.4/1.4

10/90

11.3/0.5

12.7/0.8

5/95

15.2/0.4

18.5/0.5

1/99

22.5/0.3

23.0/0.4

Ordering  Information

Type

Grade

Wave- 
length

Coupling Ratio (dB)

Port

Package

Pigtail Style

Fiber Type

In/Out Connector

S
W

P
A

31=1310 
55=1550 
35=1310/ 
1550nm
345=1310/1490/1550nm

50=50/50
     30=30/70 
     10=10/90 
     05=5/95 
     01=1/99 
     02=2/98 
     03=3/97

0102=1x2
      0202=2x2

A=Package A
      B=Package B
      C=Package C

1=Bare Fiber
      2=900µm Jacket
      3=3mm Cable

0=SMF-28e(G652D) 
      1=SMF-28e(G657A)

0=None
1=FC/APC
2=FC/PC
3=SC/APC
4=SC/PC
5=ST 
6=LC

* Type:

S -- Singlemode Standard Coupler
W -- Singlemode Wideband Coupler

PACKAGE DIMENSIONS & PIGTAIL STYLE

Package Dimensions:

Package A:
3mm x 54mm stainless steel tube

 Coupler

Package B:
3mm x 60mm stainless steel tube        

 Coupler

Package C:
90mm x 20mm x 9.9mm ABS case (Black Color)

 1x2 or 2x2 Coupler

Pigtail Style:

Package A:

250um bare fiber

Package B:

250um bare fiber or 900um loose tube

Package C:

3mm cable or 900um loose tube

1x2 or 2x2 Coupler

                                                                    Insertion loss Vs wavelength chart