Fiber
Optics
FBT Coupler
Compact Size Single Window Wideband Coupler
Specifications (50/50)
Parameter
Operating Wavelength Range
Insertion Loss (Max)
Uniformity (Typical)
Return Loss
PDL
TDL
Operating & Storage Temperature
Light Duty ( B )
Package Dimensions
Medium Duty ( L )
Heavy Duty (K, R)
≤ 3.5
dB
≤ 0.5
dB
≥ 55
dB (1x2)
≥65dB
(2x2)
≤ 0.10
dB
- 40° C ~ + 85° C
3.0mm (Ф) x 35.0mm (L)
3.0mm (Ф) x 45.0mm (L)
100.0mm x 12.0mm x 8.0mm
≤ 0.15
dB
≤ 0.2dB
(-10°C ~ +75°C)
≤ 0.35dB
(-40°C ~ +85°C)
Premium
1310 or 1550 ± 40 nm
A Grade
≤
3.7 dB
≤
0.8 dB
Tap Coupler
Coupling
Ratio
40/60
30/70
Max Insertion Loss
Premium
4.4/2.5 dB
5.6/1.8 dB
7.4/1.1 dB
10.8/0.6 dB
14.0/0.4 dB
21.0/0.2 dB
A Grade
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
21.5/0.3 dB
08/17 / V01 / IF / lightel/couplers/compact-size-single-window-wideband-coupler
20/80
10/90
5/95
1/99
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 %
–
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
1
Germany & Other Countries
Laser Components GmbH
Tel: +49 8142 2864 – 0
Fax: +49 8142 2864 – 11
info@lasercomponents.com
www.lasercomponents.com
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