optical fiber attenuator, optical fiber connectors, optical fiber patchcord | Fostec
 
   OPTICAL
   FIBER CONNECTORS
   OPTICAL FIBER PATCH CORD
   FAN OUT PATCH CORD
   ONU SERVICE CABLE
   FIBER OPTICAL ACAPTER &    HYBRID ADAPTER
   OPTICAL
   FIBER ATTENUATORS
   OPTICAL COUPLER
   W D M
   MEDIA CONVERTER
   OPTICAL
   FIBER DISTRIBUTION
   RACK SYSTEM
   FUSION ACCESSORIES
   FIBER OPTIC SPLITTER
   FIBER OPTIC TRIPLEXER
   FIBER OPTIC CLOSURE
 
 
 
 
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  WDM (Wavelencth Division Multiplexer)
> W D M  > C W D M 

  WDM (Wavelencth Division Multiplexer)


 

Wavelencth division Multiplexer


IMT 2000
CATV
Wide Area Network
Local Area Network
Telecommunication system
FTTH
Test instrument
 
Low insertion loss
Low excess
Low PDL
High directivity
Environmentally stable and reliable
 
 

--------------------------------------------------------------------------------------(Unit : dB)
Parameter
Specification
Operating Wavelength
980/1550nm
1310 / 1550nm
1480/1550nm
Grade
S
P
A
P
A
P
A
Insertion Loss(Max)
0.15
0.3
0.5
0.3
0.5
0.2
0.4
Isolation(min)
20
20
18
17
16
14
12
Wavelength Bandwidth
± 10nm
± 15nm
± 5nm
PDL
＜ 0.10dB
Directivity (dB)
＞55
Thermal Stability(Max)
0.25dB
Operating Temperature
-40℃ to +80℃
Storage Temperature
-50℃ to +80℃
Package Dimension
S:ø3.0 X 55(L) L:ø3.0 X 70(L)
A:85(L) X 17.5(W) X 10(H)

WDM
Configuration
 Wavelength
(nm) 		Package Type
Connector
Polishing
Input
Length
Output
Length
Wavelength Division Multiplexer 0102 : 1 x 2 1:980/1550 2:1310/1550 3:1480/1550 S : for Bare fiber(250 ㎛)

L : for Loose tube(0.9mm)

A : for Cord(2.0, 2.4mm)

B : for Cord(3.0mm)
SC
ST
FC
LC
MU
SPC
UPC
APC
1 ~ 99m
1 ~ 99m

 

 

  CWDM (Coarse Wavelencth Division Multiplexer)

   
 
CWDM (Coarse Wavelencth Division Multiplexer)
CATV system
EDFA
Fiber optic telecommunications
Wubscriber's networkequipments
High speed transmission systems
Test instruments
 
Low insertion loss
Low excess loss
Excellent uniformity
Compact size
High directivity
Environmentally stable and reliable
 

--------------------------------------------------------------------------------------(Unit : dB)
Parameter
Unit
2-Channels
4-Channels
8-Channels
Operating Wavelength
nm
1510/1530/1550/1570
1470~1610
Channel Spacing
nm
40
20
20
Wavelength Bandwidth
nm
±3
±2
±2
Max. Insertion Loss
dB
1.2
1.5
2.0
Min. Isolation
dB
14
14
14
Max. Polarization Dependent Loss
dB
0.15
0.2
0.3
Min. Directivity
dB
55
Operating Temperature
-20 to +70℃

CWDM
Wavelength
(nm)

Configuration

Package Type
Connector
Polishing
Input
Length
Output
Length
Coarse Wavelength Division Multiplexer 1:
1510/1530/
1550/1570

2 :1470 ~ 1610		 0104 :1 x 4 L : for Loose tube(0.9mm)

A : for Cord(2.0, 2.4mm)

B : for Cord(3.0mm)
SC
FC
LC
MU
ST
SPC
UPC
APC
1 ~ 99m
1 ~ 99m

 

 
 
 
 
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