1 x4 Single Fusion Singlemode Fiber Coupler

Applications:Low excess loss 、Various coupling ratio 、Compact size;Features:Long-haul telecommunications、CATV systems、Fiber sensors 、Local area network.

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                                             1 x4 Single Fusion Singlemode Fiber Coupler

*         Performance Specifications:

Operating Wavelength (nm)

1310 1550

Bandwidth (nm)

±40

Grade

P

A

Typical Accessinal Loss (dB)

0.3

0.4

Insertion Loss (dB)

≤7.2

≤7.5

PDL (dB)

≤0.25

≤0.3

Uniformity (dB)

≤1.4

≤1.8

Directivity (dB)

≥55

Operating Temperature ()

-40~+85

Dimension(Ф×L)

250μm bare fiber

Ф3.0mm×54mm

900μm loose tube

Ф4.0mm×70mm

Remarks:

1 . Measured at room temperature and excludes connector loss.

2 . For devices with connectors insertion loss will be 0.3 dB higher.

 

*        Ordering  Information: FBT-SM-A-B-C-D-EF/G-H/I-J/K-L

A

B

C

D

E

F/G

H/I

J/K

L

Type

Grade

Port

Wave

Length

Coupling Ratio

Input/Output Pigtail

Type 

Input/Output Fiber Length 

Input/Output Connector

Package

Type

S
W

P
A

104=1x4

 

13=1310

nm
15=1550

nm
35=1310/

1550nm

 

X=Others

0=Even

X=Others

0=250um Bare Fiber
1=900um loose tube
2=2.0mm loose tube

3=3.0mm loose tube

 

05=0.5M

……

10=1.0M

…….

15=1.5M

……

0=None

FU=FC/UPC

FA=FC/APC

SU=SC/UPC

SA=SC/APC

LU=LC/UPC

LA=LC/APC

ST=ST

 

X=Others

T8=Φ3.0x54 mm

T10=Ф4.0mm×70mm

P1=90 x 20 x9.5mm ABS Plastic Case

X=Others

* Type:

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

 

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