FBT COUPLER
Specifications:
Parameter
Parameter
operating Wavelength
Parameter
operating Wavelength
Insertion Loss (Max.)
operating
(Max.)
Insertion
(typical)
Uniformity
Loss
Wavelength
Insertion
Uniformity
Loss (Max.)
Return Loss
(typical)
Uniformity (typical)
Return
PDL
Loss
Single Window Wideband Coupler - Mini size
Premium
A Grade
Premium
or 1550 + 40 nm
Grade
A
1310
Premium
A
< 3.7
1310 or 1550 +
40
Grade
dB
nm
< 3.5 dB
dB
3.7 dB
<
< 3.5
1310 or 1550 +
40 nm
<
<
0.8 dB
0.5 dB
<
< 0.5 dB
3.5 dB
< 3.7 dB
< 0.8
1x2 > 55dB, 2x2 > 65dB
dB
PDL
Return Loss
TDIL
TDIL
PDL
Operating & Storage Temperature
< 0.5 dB
< 0.8 dB
< 0.10
1x2 >
55dB, 2x2 >
<
65dB
dB
dB
0.15
1x2 >
55dB, 2x2 > 65dB
0.15
0.2 dB
< 0.10 dB
o
C ) 0.35 dB
<
(-40 to
dB
o
C )
(-10 ~ +75
+85
TDIL
Operating & Storage Temperature
Package Dimensions
Operating & Storage Temperature
Package Dimensions
Package Dimensions
Light Duty
Light
Loose
900um
Duty
Tubing
Tap Coupler
Coupling Ratio
40/60
Coupling Ratio
Coupling Ratio
30/70
40/60
40/60
20/80
30/70
30/70
10/90
20/80
20/80
5/95
10/90
10/90
1/99
5/95
5/95
1/99
1/99
Premium
4.4 / 2.5 dB
Premium
Premium
5.6 / 1.8 dB
4.4 / 2.5 dB
4.4 / 2.5 dB
7.4 / 1.1 dB
5.6 / 1.8 dB
5.6 / 1.8 dB
10.8 /
/
0.6 dB
7.4
7.4 / 1.1 dB
1.1 dB
14.0
10.8 /
dB
dB
/
/ 0.6 dB
10.8
0.4
0.6
21.0
14.0 /
dB
dB
/
/ 0.4 dB
14.0
0.2
0.4
21.0 / 0.2 dB
21.0 / 0.2 dB
Light Duty
900um Loose Tubing
900um Loose Tubing
A Grade
4.8
A Grade
/ 2.8 dB
A Grade
6.1 / 2.0 dB
4.8 / 2.8 dB
4.8 / 2.8 dB
8.0 / 1.3 dB
6.1 / 2.0 dB
6.1 / 2.0 dB
12.0 /
/
0.8 dB
8.0
/
1.3
dB
dB
8.0 1.3
14.5 / 0.5 dB
12.0 /
/
0.8
dB
12.0 0.8
dB
21.5 / 0.3 dB
14.5 /
/
0.5
dB
14.5 0.5
dB
21.5 /
/
0.3
dB
21.5 0.3
dB
<
<
0.2 dB
0.10 dB
+75
o
C
to +85
o
C
0.15
(-40 to +85
o
C )
(-10 ~
-40
) 0.35 dB
dB
0.2 dB (-10 ~ +75
o
C) 0.35 dB (-40 to +85
o
C)
o
-40
x 35.0mm
φ
3.0mm
to +85 C
-40 to +85
o
C
3.0mm
35.0mm
φ
φ
3.0mm
x
x
45.0mm
3.0mm x 35.0mm
φ
φ
3.0mm x 45.0mm
3.0mm x 45.0mm
φ
Note1: All values specified are without
connectors.
values specified are without
Note1: All
Note1: All values specified are without
Note2: Fiber type – Corning SMF-28, Other
connectors.
connectors.
upon request.
type – Corning SMF-28, Other
Note2: Fiber
Note2:
Higher performance requirement
Note3:
Fiber type – Corning SMF-28, Other
up
upon request.
upon request.
request.
Higher performance requirement up
Note3:
Note3: Higher performance requirement up
request.
request.
Order Information:
S
S
W
S
W
C
W
C
C
C
C
C
Port Number Grade
Coupling
1
P o r
1
t
P
x
r
2
t
m b
u
e
m b
P :
G
P r
G
d
r
m i u m
2 :
N u
N
r
er
r a
e
e
d e
R a
o
i
o
p l
p
i
l
n
i
g
g
t o
o
a
n
C
C
u
u
R
i
:
P :
r a d
u
i u
2 2 :
2
2
1 x 2
x 2
A
P :
A
P
G
e
P
m
e
i
m
m
m
x y %
t
a t i o
y %
x 2
1 :
12: 1
R a
:
o
x
r
r
e
22: 2 x 2
22: 2 x 2
Wavelength
Fiber length:
Pigtail style:
Connector:
=
P
t
i g
l s t
s
e
y e
v
n
g
t
g
g
A
W a
a
v e
0
l
l
e
n m
t
t
h F
1
i
b
b
1
e
m
e n
e r
g
h
t
:
h :
(
P i
p a
a
c
i
t
k
a
a
i
g
y
e
l
t
s
:
t
l
y l
:
e )
:
W
6 3
e e
n
g
h F
i
:
e r
r
l
l e n
t
C o
0
C
e
o
c
n
o
r :
c t o r :
9 : S p e c i a l
n n
N
t o
n e
:
l
ne
( ack
c k a g e
l
t
)
a
t
m
e
e
e
3
n
n
B
A :
:
5
6
0
0
m
m
2
1
:
1
:
2
1
m
m
t
t
e
t
r
e r
B
=
(
p
= p a
e
g
f
e
b
s
e
y
s
e
y l e )
:
A
8
6 3
0 n
m
0 :
1
0
o
F
N
/ P C
9 : S
A
e c
F
a l
/ U P C
N
:
n
C
o n e
p
9
:
:
i
C
e c i a l
:1
:
e
: bar i r
Sp
A: A Grade
xy% : xy% B: 850
e
:
2 m
e
e
a
F
:
C / P
/ P C
: 0 6 0
n m
S
2
2
:
:
S
2
p
m
t
c
e
t
i
r
e r
l
B
L :
b
9
r e
0
f
u
b
m
r
l o o s e t u b e
1 :
2
1 :
F
F
C
A
P C
A : F C /
S C /
C
P C
nm
A: A Grade
x y % : x y %
C
B :
1
8 5 0
n m
P
: a
0
i e
C
C /
B
A :
U
F C
U
U P C
:
/
B: bare fiber
C
9 8 0
6
n
0
m
m S : S p e c i a l L :
:
9 0 0 u m
c
l
a b l
s
e
t u b e 2 : F C / A P C B : S C / U P C
: 10
n
3 m
0
o
D
C : 1 0 6 0 n m S : S p e c i a l
R
L : 9 0
m
u m
o
l o
e
o s e t u b e
3 : S C / P C
:
C
B :
S
S C / U P C
: T
2: FC/APC
R: 3 mm cable
3 :
4 :
C
S
P C
A P C
: S T
S /
C/
C
E
D
1 3
9
1
8
0
0
n m
:
D
:
:
9 8 0
n m
R: 3 mm cable
nm
3: SC/PC
C: ST
E: 1310 nm
4: SC/APC
F
E :
1 4 8
1 0
n
n m
:
13
0 m
5
4 :
F
S C
S
A P C
: C/
/
PC
F: 1480 nm
5: FC/SPC
G
F :
1
1 4 8 0
n
n m
: 510 m
6
5 :
S
F C
S
S P C
: C/
/
PC
G: 1510 nm
6: SC/SPC
H
G :
1
1 5 1 0
n
n m
: 5 0 m
7
6 :
L
S C
U
S
P
P
C
: C/
/
C
H: 1550 nm
7: LC/UPC
L
H
1 6 2 5
0
m
m
:
: 155
n
n
8 : L C
C
S P C
/
L: 1625 nm
8 : L
7 :
/
L
P C
U P C
C S
/
L: 1625 nm
8: LC/SPC
Rev. B
Rev. B
Rev. B
1034 Central Avenue South • Kent, WA 98032
REVISION
813-2862
Fax No : (253) 813-2861
1034
1034 Central Avenue South, Kent, WA 98032 TEL No
:
:
(253)
Tel 253.814.2862 •
:
Fax 253.813.2861
Central Avenue South, Kent, WA 98032 TEL No
(253)
813-2862
Fax No (253) 813-2861
B
Return
1034 Central Avenue South, Kent, WA 98032 TEL No : (253) 813-2862 Fax No : (253) 813-2861
www.lighteltech.com
Lightel
Technologies, Inc. www.lighteltech.com
Lightel
Technologies, Inc. www.lighteltech.com
Lightel
Technologies, Inc. www.lighteltech.com
LT071603
LT0716
LT071
FPGA/CPLD