FBT COUPLER
Visible Wavelength Single Window Coupler
(Based on 50/50)
Parameter
Center Wavelength
Band Pass
Insertion Loss
Uniformity
Return Loss
PDL
Operating & Storage Temperature
Light Duty ( B )
Package Dimensions
Medium Duty ( L )
Heavy Duty ( K, R )
Premium
See order information (Choose from 400-700nm)
± 10 nm
≤ 3.8 dB
≤ 1.0 dB
≥ 55 dB
≤ 0.15 dB
- 40° C ~ + 85° C
3.0mm (Φ) x 55.0mm (L)
3.0mm (Φ) x 60.0mm (L)
100.0mm x 12.0mm x 8.0mm
Tap Coupler
Coupling
Ratio
40/60
30/70
20/80
10/90
5/95
1/99
Max Insertion Loss
Premium
4.8/2.8 dB
6.1/2.0 dB
8.0/1.3 dB
12.0/0.8 dB
14.5/0.5 dB
22..0/0.3 dB
Tree Couplers
* Port #
Max IL
Premium
1x4
7.5 dB
1x8
11.0 dB
1 x 16
15.0 dB
* Other Port Numbers upon request
Uniformity
Premium
2.0 dB
2.5 dB
3.0 dB
Note1: All values specified are without connectors.
Note2: Higher performance specifications are available upon request.
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
-
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 µm loose tube
K: 2mm cable
R: 3mm cable
Connector
0: None
1: FC/PC
2: FC/APC
3: SC/ PC
4: SC/APC
5: FC/SPC
6: SC/SPC
7: LC/UPC
8: LC/SPC
9: Special
A: FC/UPC
B: SC/UPC
C: ST
www.lighteltech.com
2210 Lind Ave SW, Suite 100
Renton, WA 98057 USA
(425) 277-8000 ph.
(425) 277-5280 Fax
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