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FBT Coupler
Compact Size Single Window Wideband Coupler
Specifications (50/50)
Parameter
Premium
Operating Wavelength Range
A Grade
1310 or 1550 ± 40 nm
Insertion Loss (Max)
≤ 3.5 dB
≤ 3.7 dB
Uniformity (Typical)
≤ 0.5 dB
≤ 0.8 dB
≥ 55 dB (1x2) ≥65dB (2x2)
Return Loss
≤ 0.10 dB
PDL
≤ 0.15 dB
≤ 0.2dB (-10°C ~ +75°C) ≤ 0.35dB (-40°C ~ +85°C)
TDL
- 40° C ~ + 85° C
Operating & Storage Temperature
Package Dimensions
Light Duty ( B )
3.0mm (Ф) x 35.0mm (L)
Medium Duty ( L )
3.0mm (Ф) x 45.0mm (L)
Heavy Duty (K, R)
100.0mm x 12.0mm x 8.0mm
Tap Coupler
Max Insertion Loss
Coupling
Ratio
Premium
A Grade
40/60
4.4/2.5 dB
4.8/2.8 dB
30/70
5.6/1.8 dB
6.1/2.0 dB
20/80
7.4/1.1 dB
8.0/1.3 dB
10/90
10.8/0.6 dB
12.0/0.8 dB
5/95
14.0/0.4 dB
14.5/0.5 dB
1/99
21.0/0.2 dB
21.5/0.3 dB
Note1: All values specified are without connectors.
Note2: Higher performance specifications are available upon request.
Note3: Fiber Type Corning SMF-28e.
Ordering Information
S W C C –
Port Number
12: 1 x 2
22: 2 x 2
–
–
Grade
P: Premium
A: A Grade
–
Coupling Ratio
xy % : xy %
2210 Lind Ave SW, Suite 100 Renton, WA 98057 USA
(425) 277-8000 ph (425) 277-5280 fax
–
Wavelength
E: 1310 nm
H: 1550 nm
–
Fiber Length
1: 1 meter
2: 2 meter
S: Special
–
Pigtail Style
(=Package style)
B: bare fiber
L: 900 m loose tube
K: 2mm cable
R: 3mm cable
Connector
0: None
7: LC/UPC
1: FC/PC 8: LC/SPC
2: FC/APC 9: Special
3: SC/ PC A: FC/UPC
4: SC/APC B: SC/UPC
5: FC/SPC C: ST
6: SC/SPC
[email protected]
www.lightel.com
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