FBT COUPLER
1 x 3 Single Fused Single Window Wideband Coupler
Parameter
Operating Wavelength Range
Insertion Loss (Max)
Uniformity (Typical)
Return Loss
PDL
TDL
Operating & Storage Temperature
Package Dimensions
Light Duty ( B )
Medium Duty ( L )
Premium
1311 or 1550 ± 40 nm
≤ 5.5 dB
≤ 0.8 dB
≥ 50
≤ 0.15 dB
≤ 0.2dB (- 10° C ~ + 75° C)
A Grade
≤ 6.0 dB
≤ 1.2 dB
≤ 0.15 dB
≤ 0.4dB (- 40° C ~ + 85° C)
- 40° C ~ + 85° C
3.0mm (Φ) x 55.0mm (L)
3.0mm (Φ) x 70.0mm (L)
Tap Coupler
R
1
2
3
4
5
6
7
8
Coupling
Ratio
10/45/45
20/40/40
30/35/35
40/30/30
50/25/25
60/20/20
70/15/15
80/10/10
Max Insertion Loss
Premium
11.5/4.6/4.6 dB
8.2/5.2/5.2 dB
6.2/5.6/5.6 dB
5.2/6.2/6.2 dB
4.2/7.2/7.2 dB
3.4/8.3/8.3 dB
2.6/9.6/9.6 dB
2.2/11.0/11.0 dB
A Grade
11.8/4.8/4.8 dB
8.5/5.4/5.4 dB
6.5/5.8/5.8 dB
5.5/6.5/6.5 dB
4.4/7.5/7.5 dB
3.5/8.5/8.5 dB
2.8/9.8/9.8 dB
2.4/11.5/11.5 dB
Note1: All values specified are without connectors.
Note3: Fiber type Corning SMF-28e.
S W WC - 1 3 -
Port Number
13: 1 x 3
-
Grade
P: Premium
A: A Grade
Coupling Ratio
R: as above
-
-
-
-
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
Wavelength
E: 1310 nm
F: 1480 nm
G: 1510 nm
H: 1550 nm
L: 1625 nm
Fiber Length
Pigtail Style
1: 1 meter
(=Package style)
2: 2 meter
B: bare fiber
S: Special
L: 900 µm loose tube
www.lighteltech.com
2210 Lind Ave SW, Suite 100
Renton, WA 98057 USA
(425) 277-8000 ph.
(425) 277-5280 Fax
All rights Reserved 2009
