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FBT Coupler
Visible Wavelength Single Window Coupler
Specifications (50/50)
Parameter
Premium
Center Wavelength
See order information (choose from 400-700nm)
Band Pass
±10 nm
Insertion Loss
≤ 3.8 dB
Uniformity
≤ 1.0 dB
Return Loss
≥ 55 dB
≤ 0.15 dB
PDL
- 40° C ~ + 85° C
Operating & Storage Temperature
Package Dimensions
Light Duty ( B )
3.0mm (Ф) x 55.0mm (L)
Medium Duty ( L )
3.0mm (Ф) x 60.0mm (L)
Heavy Duty (K, R)
100.0mm x 12.0mm x 8.0mm
Tap Coupler
Tree Couplers
Coupling
Ratio
Max Insertion Loss
40/60
4.8/ 2.8 dB
30/70
*Port #
Max IL
Uniformity
Premium
Premium
1x4
7.5 dB
2.0 dB
6.1/2.0 dB
1x8
11.0 dB
2.5 dB
20/80
8.0/1.3 dB
1 x 16
15.0 dB
3.0 dB
10/90
12.0/0.8 dB
5/95
14.5/0.5 dB
1/99
22.0/0.3 dB
Premium
*Other port numbers upon request.
Note1: All values specified are without connectors.
Note2: Higher performance specifications are available upon request.
Ordering Information
S W C –
–
Port Number
12: 1 x 2
22: 2 x 2
14: 1 x 4
18: 1 x 8
116: 1 x 16
–
Grade
P: Premium
–
Coupling Ratio
xy % : xy %
EVEN: Even split
2210 Lind Ave SW, Suite 100 Renton, WA 98057 USA
(425) 277-8000 ph (425) 277-5280 fax
Center Wavelength
Example:
460 = 460 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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