Catalog (PDF711KB)

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PM Couplers
(Polarization Maintaining Couplers)
Fujikura PM Couplers are produced by Fujikura fused taper technology and knowhow of PANDA
fiber. Fujikura PM couplers are qualified with Telcordia GR-1221-CORE and GR-1209-CORE.
Features
Applications
Low Crosstalk
Monitoring in PM Transmitter
Low Insertion Loss
Polarization Maintaining EDFA
Variety of Brands
Tap : 1550 nm
WDM : 980/1550 nm
Available products:
Product Name
Part #
1550 nm PM Tap Coupler
PTAP-01**-*-*
PM 980/1550 WDM Coupler
PDS-0100-*-B
Specifications subject to change without prior notice
Optical Device Sales Engineering Department
1440, Mutsuzaki, Sakura, Chiba 285-8550, Japan
Tel: +81 43 484 0982 FAX: +81 43 484 2186
http://www.fujikura.co.jp/
[email protected]
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STANDARD SPECIFICATION
FOR
PM TAP COUPLERS
(PTAP-01xx-y-B, PTAP-01xx-y-T)
1. General
This specification covers PM tap Couplers to be operated in the 1550 nm region.
Note: This specification is subject to change without notice.
2. Part number definition
PTAP-01xx-y-(B or T):
xx: tap ratio,
y: 1 (1x2), 2 (2x2)
B: 250 m UV curable resin coated fiber for pigtail
T: 250 m UV curable resin coated fiber with 0.9 mm loose tube
3. Specifications
3-1 Fiber Specifications
Fiber type:
Fujikura PANDA fiber for 1550 nm
Fiber major diameter:
125 +/-1 m
Mode field diameter:
10.5 +/- 1.0 μm @1.55 m
Maximum attenuation:
0.5 dB/km @1.55 m
Beat length:
3.0 to 5.0 mm @1.55 m
Polarization crosstalk:
Max -30 dB / 100 m
Coating diameter:
245 +/- 15 m
Coating material:
Double Layers of UV cured Acrylate
3-2 Coupler Configuration
Number of Port:
B type: 1 x 2 (Fig.1) , 2x2 (Fig.2)
T type: 1 x 2 (Fig.3) , 2x2 (Fig.4)
Packaging
Coupler Main Body
Length:
SUS
75+/- 1 mm (B type 1x2 UV fiber type, T type 1x2, 2x2 loose tube type),
70 +/- 1 mm (B type 2x2 UV fiber type)
Diameter:
3.0 +/- 0.2 mm
Length of Each Port Fiber Lead: >1 m (B type: as UV pigtail fiber portion)
>1 m (T type: as loose tube portion)
B-13D0097
3.0+/-0.2 mm
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UV coated Fiber
(250 m)
Red painting
Port1
Blue painting
Port3
Clear (not painted)
>1000 mm
75 +/- 1 mm
Port4
>1000 mm
UV coated Fiber
(250m)
Red painting
Port1
Port2
3.0 +/- 0.2 mm
Fig. 1 Configuration of UV curable resin coated fiber pigtail type (PTAP-01xx-1-B)
Blue painting
Clear (not painted)
Black painting
Port3
Port4
>1000 mm
>1000 mm
70+/-1 mm
UV coated Fiber
(250 m)
Loose tube (0.9 mm)
Red painting
3.0 +/- 0.2 mm
Fig. 2 Configuration of UV curable resin coated fiber pigtail type (PTAP-01xx-2-B)
Port1
Blue painting
Clear (not painted)
>1000 mm
75 +/- 1 mm
Port3
Port4
>1000 mm
UV coated Fiber
(250 m)
Port1
Port2
Red painting
3.0 +/- 0.2 mm
Fig. 3 Configuration of loose tube pigtail type (PTAP-01xx-1-T)
Blue painting
Clear (not painted)
Black painting
>1000 mm
Loose tube (0.9 mm)
75 +/- 1 mm
Port3
Port4
>1000 mm
Fig. 4 Configuration of loose tube pigtail type (PTAP-01xx-2-T)
B-13D0097
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3-3 Optical Specifications
Table 1. Types of coupling Ratios (Slow axis)
Part number
Coupling ratios
PTAP-0101-y-B,T
1%/99% (20dB)
PTAP-0105-y-B,T
5%/95% (13dB)
PTAP-0110-y-B,T
10%/90% (10dB)
PTAP-0150-y-B,T
50%/50% (3dB)
3-3-1 Operating Temperature / Humidity:
0 to +70 degC / 10 to 95%RH
3-3-2 Operational Wavelength:
1530 to 1570 nm
3-3-3 Storage Temperature / Humidity:
-40 to +85 degC / 10 to 95%RH
3-3-4 Excess loss(Slow axis)
Table 2. Part numbers and Excess losses
Part numbers
Excess losses
PTAP-0101-y-B,T
<=0.5 dB
PTAP-0105-y-B,T
<=0.5 dB
PTAP-0110-y-B,T
<=0.5 dB
PTAP-0150-y-B,T
<=0.7 dB
3-3-5 Insertion loss at 23+/-5 degC(Slow axis)
Table 3.
Insertion Losses
Part numbers
Thru port
PTAP-0101-y-B,T
Max 0.6 dB
PTAP-0105-y-B,T
Max 0.8 dB
PTAP-0110-y-B,T
Max 1.2 dB
PTAP-0150-y-B,T
2.5 to 4.5 dB
Cross port
Max 22 dB
Max 14.5 dB
Max 11.5 dB
2.5 to 4.5 dB
3-3-6 Cross talk (from slow axis to fast axis)
The maximum Cross talk is -20 dB for all types.
3-3-7Directivity
The minimum directivity of slow axis is 55 dB for all types.
<End of Specification>
Specifications subject to change without prior notice
Optical Device Sales Engineering Department
1440, Mutsuzaki, Sakura, Chiba 285-8550, Japan
Tel: +81 43 484 0982 FAX: +81 43 484 2186
http://www.fujikura.co.jp/
[email protected]
B-13D0097
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STANDARD SPECIFICATION
FOR
PM 980/1550 WDM Coupler
(PDS-0100-*-B)
1. General
This specification covers PM 980/1550 WDM Coupler.
Part number : PDS-0100-1-B
PDS-0100-2-B
2. Specifications
Table 1 shows the specifications of PM 980/1550 WDM Coupler. Figure 1 shows the configuration.
Table 1 Specifications
Parameter
Operating Wavelength
Insertion Loss
Wavelength Dependant Loss
Crosstalk
Output Port
Input Port
Return Loss
Directivity
Operating Temperature
Storage Temperature
Fiber Type
Pump Path
Signal Path
Pump Path
Signal Path
Pump Path
Signal Path
Signal Path
Unit
nm
nm
dB
dB
dB
dB
dB
dB
dB
degC
degC
-
Fiber Configuration
-
Package Dimensions
mm
Fiber Length
m
PDS-0100-*-B
970 to 990
1530 to 1570
0.2
0.5
0.1
0.3
20
Port 4(Pump) /
Port 3(Signal)
Port 1
43(Pump) / 50(Signal)
55
0 to +70
-40 to +85
Fujikura PANDA fiber
12
PDS-0100-1-B
PDS-0100-2-B
22
3.0L75
PDS-0100-1-B
PDS-0100-2-B
3.0L70
1
Optical characteristic is defined by slow axis.
B-13D0097
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1000
751
250m PANDA fiber
3.00.2
250m PANDA fiber
750-800
Port 1
250-300
Red
750-800
Port 3
250-300
Blue
Label
Port 4
PDS-0100-1-B
All dimension : mm
1000
701
250m PANDA fiber
3.00.2
250m PANDA fiber
750-800
Port 1
250-300
Red
Port 2
750-800
Port 3
250-300
Blue
Label
Port 4
Black
PDS-0100-2-B
All dimension : mm
Fig. 1 Definition of each port for UV fiber pigtail type
3. Delivery Inspection Item (@235 degC)
Item
Wavelength
Specification
970 nm
Pump Path
980 nm
0.2
990 nm
Insertion Loss (dB)
1530 nm
Signal Path
1550 nm
0.5
1570 nm
Crosstalk (dB)
Signal Path
1550 nm
20
<End of Specification>
Specifications subject to change without prior notice
Optical Device Sales Engineering Department
1440, Mutsuzaki, Sakura, Chiba 285-8550, Japan
Tel: +81 43 484 0982 FAX: +81 43 484 2186
http://www.fujikura.co.jp/
[email protected]
B-13D0097
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