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FBT Coupler
Multimode Coupler
Specifications (50/50)
Parameter
Central Wavelength
630, 850, 980, 1060, 1310, 1550 nm
Configuration
Insertion Loss*
50/125 Fiber
62.5/125, 100/140, 105/125 Fiber
1x2, 2x2
1x3
1x4
1x8
1x16
≤ 4.9 dB
≤ 6.7 dB
≤7.8 dB
≤ 11.5 dB
≤ 15 dB
≤ 4.6 dB
≤ 6.4 dB
≤ 7.5 dB
≤11 dB
≤ 14.2 dB
Directivity
≥ 40 dB
TDL
≤ 0.2 dB
- 40° C ~ + 85° C
Operating & Storage Temperature
Package
Dimensions
(in mm)
3.0(Ф) x 55.0(L)
3.0(Ф) x 60(L)
3.0(Ф) x 60(L)
3.0(Ф) x 60(L)
5.0(Ф) x 60(L)
Medium Duty ( L )
3.0(Ф) x 60(L)
100 x 12 x 8
100 x 12 x 8
100 x 12 x 8
135 x 100 x 10
Heavy Duty (K, R)
100 x 12 x 8
95 x 75 x 6
95 x 75 x 6
130 x 100 x 6
130 x 100 x 8.5
Light Duty ( B )
Tap Coupler
Maximum Insertion Loss
Coupling
Ratio
50/125 µm
62.5/125 µm
100/140 µm &
105/125 µm
60/40
4.5/6.5 dB
3.6/5.8 dB
3.0/5.0 dB
70/30
3.9/8.0 dB
3.0/7.0 dB
2.3/6.3 dB
80/20
3.2/10.0 dB
2.4/9.0 dB
1.7/8.3 dB
90/10
2.7/13.5 dB
1.9/12.5 dB
1.2/12.0 dB
95/5
2.4/17.0 dB
1.5/16.5 dB
1.0/16.0 dB
99/1
1.4/22.0 dB
1.1/22.0 dB
0.8/22.0 dB
* All data tested under LED direct launching conditions.
Note1: All values specified are without connectors.
Note2: Higher performance specifications are available upon request.
Ordering Information
M M C –
–
Port Number
12:
22:
13:
14:
18:
116:
1x2
2x2
1x3
1x4
1x8
1 x 16
–
Grade
A: A Grade
–
Coupling Ratio
xy % : xy %
EVEN: Even split
2210 Lind Ave SW, Suite 100 Renton, WA 98057 USA
(425) 277-8000 ph (425) 277-5280 fax
Fiber Type
–
1: 50/125 µm
2: 62.5/125 µm
3: 100/140 µm
4: Special
5: 105/125 µm, NA=0.15
6: 105/125 µm, NA=0.22
–
Wavelength
A: 630 nm
B: 850 nm
C: 1060 nm
D: 980 nm
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
1: FC/PC
3: SC/ PC
9: Special
C: ST
[email protected]
www.lightel.com
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