Wuhan Yilut Optical Communication Co.,Ltd

Features

Applications

² Low Insertion Loss

² Wide Operating Wavelength

² Compact size

² Excellent environmental & mechanical stability

² Local area networks

² CATV Systems

² Subscriber Loop

² Fiberoptic Instruments

² Fiber Sensors

Performance Specifications

Type	Multimode Standard Fiber Couplers
Coupling Ratio(％)	50/50
Grade	P	A
Excess Loss(Typ.)	0.8	1.0
Max. Insertion Loss(dB)	3.9	4.1
Uniformity(Max)(dB)	0.6	0.8
Directivity(dB)	≥40
Operating Wavelength(nm)	600~1600
Central Wavelength(nm)	850,1310 or 850/1310
Operating Temperature(℃)	-40~+85
Fiber Type	Corning Multimode 50/125，62.5/125 Fiber
Fiber Pigtail Length(m)	1 or Custorm on Request
Port Configuration	1X2 or 2X2
Package Dimension(mm)	A,B,C,D,M

Type	Multimode Tree/Star Couplers
Configuration Type	NX4 (n=1,2,4)	NX8 (n=1,2,8)	NX16 (n=1,2,16)
Max. Insertion Loss(dB)	7.6	12	16
Uniformity(dB)	1.5	2.0	2.5
Directivity(dB)	≥40
Operating Wavelength(nm)	600~1600
Central Wavelength(nm)	850,1310 or 850/1310
Operating Temperature(℃)	-20~+70
Fiber Type	Corning Multimode 50/125，62.5/125 Fiber
Fiber Pigtail Length(m)	1 or Customer on Request
Package Dimension(mm)	E,F,U

The Spec. is for 1XN Coupler only.

1.Order Information

FBT-Type-Port-Wavelength-Coupling Ratio-Fiber Type-Package-Pigtail Type-

Pigtail Length-ConnectorType

Type

S=Coupler A=In-Line Attenuator W=WDM

Port

0101=1x1, 0102=1x2, ..., 0404=4x4, ..., 0132=1x32, 0232=2x32

Wavelength

98=980, 13=1310, 14=1490, 15=1550

1314=1310&1490, 1315=1310&&1550, 345=1310&1490&1550

85=850, 9815=980&1550, 8513=850&1310

Coupling Ratio (Attenuation or Stage)

01=1/99 or 1dB or 1 Stage, 02=2/98 or 2dB or 2 Stage, 03=3/97 or 3dB

or 3 Stage，05=5/95 or 1dB, 10=10/90 or 10dB, 15=15/85 45=45/55

00=equal ratio, X=Others

Fiber Type

1=G652D, 2=G657A, 5=50/125, 6=62.5/125, X=Others

Package Dimension

B1, B2, ..., F, K

Pigtail Type

B=250µm Bare fiber, L=900µm Loose tube, S=2.0mm, R=3.0mm,

0=Adapter

Pigtail Length

05--20=0.5--2.0m, 0=Adapter, X=Others

Connector Type

FU=FC/UPC, FA=FC/APC, SU=SC/UPC, SA=SC/APC,

ST=ST/UPC, LU=LC/UPC, LA=LC/APC, 00=None, X=Others

2.Packaging Information

Pigtail Type

1x1

1x2

2x2

<=9 Ports

<=18 Ports

<=34 Ports

Bare Fiber

/

B1

B1

/

Ф0.9

B2

B2

B5

/

Ф2.0

B4/D

D

D

E

K

F

Ф3.0

Rack Mount

XU/XG

3.Package Dimensions (mm)

B1

Ф3x50 steel tube

X

Custom Specifies

B2

Ф3x54 steel tube

E

100x80x10 plastic case

B3

Ф3.5x54 steel tube

F

141x115x18 plastic case

B4

Ф5x70 steel tube

K

120x80x18 plastic case

B5

Ф3x60 steel tube

XU

19'' x=1,2,3,4 U Rack Mount

D

90x20x9.5 plastic case

XG

X=1,2,3,4 U LGX box