FBT COUPLER
Visible Wavelength Single Window Coupler
(Based on 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
PDL
≤ 0.15 dB
Operating & Storage Temperature - 40° C ~ + 85° C
Package Dimensions
Light Duty ( B ) 3.0mm (Φ) x 55.0mm (L)
Medium Duty ( L ) 3.0mm (Φ) 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 * Port # Max IL Uniformity
Premium Premium Premium
40/60 4.8/2.8 dB 1 x 4 7.5 dB 2.0 dB
30/70 6.1/2.0 dB 1 x 8 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 * Other Port Numbers upon request
5/95 14.5/0.5 dB
1/99 22..0/0.3 dB
Note1: All values specified are without connectors.
Note2: Higher performance specifications are available upon request.
S W
C
- - -
- - - -
Port Number Grade Coupling Ratio Center Wavelength Fiber Length Pigtail Style Connector
12: 1 x 2 P: Premium xy % : xy % Example: 1: 1 meter (=Package style) 0: None 7: LC/UPC
22: 2 x 2
EVEN: even split 460 = 460 nm 2: 2 meter B: bare fiber 1: FC/PC
8: LC/SPC
14: 1 x 4
S: Special L: 900 µm loose tube 2: FC/APC 9: Special
18: 1 x 8 K: 2mm cable 3: SC/ PC A: FC/UPC
116: 1 x 16 R: 3mm cable 4: SC/APC B: SC/UPC
5: FC/SPC
C: ST
6: SC/SPC
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
