Fiber
Optics
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
≤ 0.2dB
- 40° C ~ + 85° C
3.0mm (Ф)
x 55.0mm (L)
3.0mm (Ф)
x 60.0mm (L)
100.0mm x 12.0mm x 8.0mm
≤ 0.15 dB
FBT Coupler
A Grade
≤ 3.7
dB
≤ 0.7
dB
Premium
Center Wavelength ± 40 nm
Tap Coupler
Coupling
Ratio
40/60
30/70
20/80
10/90
Max Insertion Loss
Premium
4.4/ 2.5 dB
5.6/1.8 dB
7.6/1.2
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
1x4
1x8
1 x 16
Tree Couplers
*Port #
Max IL
Premium
7.0
dB
10.2 dB
14.0 dB
A Grade
7.4 dB
10.8 dB
14.8 dB
Uniformity
Premium
1.0 dB
1.5 dB
2.0 dB
A Grade
1.4 dB
1.8 dB
2.8 dB
*Other port numbers upon request.
09/18 / V02 / IF / lightel/couplers/single-window-wideband-coupler
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
–
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
A: A Grade
–
Coupling Ratio
xy % : xy %
EVEN: Even split
–
Wavelength
E: 1310 nm
F: 1480 nm
G: 1510 nm
H: 1550 nm
L: 1625 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
United Kingdom
Laser Components (UK) Ltd.
Tel: +44 1245 491 499
Fax: +44 1245 491 801
info@lasercomponents.co.uk
www.lasercomponents.co.uk
stm32/stm8
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