1x2 or 2x2 Coupler

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Single mode dual window 1x2 or 2x2 Coupler

Model NO. 1x2 or 2x2 Coupler

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
Package B: 3mm x 60mm stainless steel tube
Package C: 90mm x 20mm x 9.9mm ABS case (Black Color）
Pigtail Style:
Package A:	250um bare fiber
Package B:	250um bare fiber or 900um loose tube
Package C:	3mm cable or 900um loose tube

Insertion loss Vs wavelength chart

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HP:+86-18676769400

Email:john@optical-solution.com

Add:6th Floor, 1st Building Huafeng First Technology Park,Xixiang Town Baonan District，Shenzhen City, China