FBT COUPLER
Specifications:
Parameter
Dual Window Wideband Coupler - Mini Size
Premium
A Grade
operating Wavelength
Parameter
Insertion Loss (Max.)
operating Wavelength
Parameter
Uniformity (typical)
Insertion Loss (Max.)
operating
Return Loss
Wavelength
Uniformity (typical)
PDL
Insertion Loss (Max.)
Return Loss
TDIL
Uniformity (typical)
PDL
Loss
Return
Operating & Storage Temperature
TDIL
PDL
Package Dimensions
Operating & Storage Temperature
TDIL
Light Duty
900um Loose Tubing
Light Duty
Package Dimensions
Temperature
Operating & Storage
Package Dimensions
1310 or 1550 +
40 nm
Premium
A Grade
< 3.6 dB
< 3.9 dB
1310 or 1550 +
40 nm
Premium
A Grade
dB
0.8 dB
1.0
< 3.6 dB
< 3.9 dB
1310
>
55dB,
+
40 nm
65dB
1x2
or 1550
2x2 >
0.8 dB
1.0 dB
<
< 0.15dB
3.6 dB
< 3.9
< 0.2 dB
dB
1x2 >
55dB, 2x2 >
65dB
0.8 dB
1.0 dB
0.2 dB (-10 ~ +75
o
C) 0.35 dB (-40 to +85
o
C)
< 0.15dB
1x2 >
55dB, 2x2 >
65dB
< 0.2 dB
-40 to +85
o
C
0.2
< 0.15dB
~ +75
o
C) 0.35
0.2 dB
to +85
o
C)
dB (-10
<
dB (-40
φ
3.0mm x 40.0mm
o
-40
0.35 dB (-40
0.2 dB (-10 ~ +75
o
C)
to +85 C
to +85
o
C)
φ
3.0mm x 45.0mm
φ
3.0mm x 40.0mm
-40 to +85
o
C
900um Loose Tubing
Light Duty
Premium
4.7 / 2.7 dB
/ 1.9 dB
6.0
Premium
4.7
1.2 dB
/ 2.7 dB
7.9 /
Premium
4.7 2.7
6.0 /
/
1.9 dB
11.3 / 0.6 dB
6.0 1.9
15.0 / 0.4 dB
7.9 /
/
1.2
dB
7.9
0.6 dB
23.5 / 0.3 dB
11.3
/
/
1.2 dB
11.3 0.6 dB
15.0 /
/
0.4 dB
15.0 0.4 dB
23.5 /
/
0.3 dB
23.5 / 0.3 dB
φ
3.0mm x 45.0mm
φ
3.0mm x 40.0mm
3.0mm x
specified
Note1:
φ
All values
45.0mm
are without
connectors.
Note2: Fiber type – Corning SMF-28, Other
Note1: All values specified are without
upon request.
connectors.
Note1: All values specified are without
Note3: Higher performance requirement up
Note2: Fiber type – Corning SMF-28, Other
connectors.
request.
upon request.
Note2: Fiber type – Corning SMF-28, Other
Note3: Higher performance requirement up
upon request.
request.
Note3: Higher performance requirement up
request.
Tap Coupler
Coupling Ratio
40/60
Coupling Ratio
30/70
40/60
20/80
Coupling Ratio
30/70
10/90
40/60
5/95
30/70
20/80
1/99
20/80
10/90
10/90
5/95
5/95
1/99
1/99
D
W
900um Loose Tubing
A Grade
5.0 / 2.5 dB
A
2.2 dB
6.4 /
Grade
5.0 / 2.5
dB
8.5
Grade
dB
A
/ 1.4
5.0 2.5
dB
6.4 2.2 dB
12.7
/
/
/
0.8
dB
6.4 2.2
dB
16.0
/
/
/
0.5
dB
8.5 1.4 dB
8.5
/ 0.8
dB
25.0
/
/
1.4 dB
12.7
0.4
dB
12.7 / 0.8 dB
16.0 / 0.5 dB
16.0 / 0.5 dB
25.0 / 0.4 dB
25.0 / 0.4 dB
C
Order
C
Information:
D
D
W
W
C
C
C
Wavelength
Fiber length: Pigtail style:
Coupling
Port Number Grade
Connector:
12: 1 x 2
1: 1meter (=package style)
A: 630 nm
P: Premium Ratio
9: Special
0: None
A: A Grade xy% : xy%
B: 850 nm
22: 2 x 2
2: 2meter B: bare fiber
A: FC/UPC
1: FC/PC
Wavelength
S:
Coupling
Wavelength
Fiber length: Pigtail style:
Port Number Grade
Coupling
C: 1060 nm
Fiber
Special
Pigtail style:
loose tube
Connector:
length:
Port Number Grade
L: 900 um
style)
Connector:
2: FC/APC B: SC/UPC
12: 1
1
x
x 2
(=package
P: Premium
Ratio
A: 630 nm
12:
2
1meter
0: None
9:
9: Special
A:
980 nm
1:
1: 1meter
(=package style)
P: Premium
Ratio
D:
630 nm
0: None
SC/PC
Special
ST
3:
C:
A: A Grade
xy% :
:
xy%
B: 850 nm
22: 2
2
x
x 2
B: 850
nm
22:
2
A: A Grade
xy% xy%
E: 1310
nm
2:
2: 2meter
B:
B: bare fiber
2meter
1: FC/PC
A: FC/UPC
1: FC/PC
bare fiber
4: SC/APC
A: FC/UPC
C: 1060 nm
S: Special
900 um loose tube
2:
2: FC/APC B: SC/UPC
C: 1060
nm
F: 1480
nm
S: Special L:
L: 900 um loose tube
FC/APC B: SC/UPC
5: FC/SPC
D: 980
D:
1510
nm
3: SC/PC
C: ST
ST
3: SC/PC
G:
980 nm
nm
6: SC/SPC
C:
E: 1310 nm
E:
1550 nm
1310 nm
4: SC/APC
4: SC/APC
H:
7: LC/UPC
F:
1480 nm
F:
1625 nm
5: FC/SPC
5: FC/SPC
L:
1480 nm
8: LC/SPC
G: 1510 nm
G: 1510 nm
6: SC/SPC
6: SC/SPC
H: 1550 nm
7: LC/UPC
H: 1550 nm
7: LC/UPC
L: 1625 nm
8: LC/SPC
L: 1625 nm
8: LC/SPC
C
Rev. C
Rev. C
Rev. C
Return
1034 Central Avenue South • Kent, WA 98032
REVISION
1034 Central Avenue South, Kent, WA 98032 TEL No : (253) 813-2862 Fax No : (253) 813-2861
813-2862 Fax No : (253) 813-2861
C
1034 Central Avenue South, Kent, WA 98032 TEL No : (253)
Tel 253.814.2862 • Fax 253.813.2861
www.lighteltech.com
Lightel
Technologies, Inc. www.lighteltech.com
1034 Central Avenue South, Kent, WA 98032 TEL No : (253) 813-2862 Fax No : (253) 813-2861
Lightel
Technologies,
Inc. www.lighteltech.com
Lightel
Technologies,
Inc. www.lighteltech.com
LT1111
LT111103
LT11110
ADI Reference Circuit
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