FBT COUPLER
Specifications:
Specifications
Specifications
Parameter
Parameter
Operating Wavelength
Operating Wavelength
Insertion Loss (Max)
Insertion Loss (Max)
Parameter
Uniformity
Uniformity
Ultra Flat Dual
Flat Dual Window Coupler 50/50
Ultra Flat Dual Window
Ultra
Window Coupler 50/50
Coupler 50/50
Ultra Flat Dual Window Coupler 50/50
Premium
A Grade
Premium
A Grade
1310
50nm & 1550 +
75 nm
1310 +
+
50nm & 1550 +
75 nm
<
<
4.0 dB
4.0 dB
Premium
Specifications
<
<
0.8dB
0.8dB
<
<
0.15 dB
0.15 dB
<
4.0 dB
<
0.8dB
A Grade
Operating
Return Loss
Wavelength
Return Loss
1310 +
50nm & 1550 +
75 nm
PDL
PDL
Insertion Loss (Max)
1x2
55 dB
2x2
65 dB
1x2 >
> 55 dB
2x2
>
>
65 dB
TDL
TDL
Uniformity
Return Loss
TDL
0.20 dB(-10ºC
+75ºC)
0.35 dB(-40ºC
+85ºC)
0.20 dB(-10ºC ~
~ +75ºC)
0.35 dB(-40ºC ~
~ +85ºC)
1x2 > 55 dB 2x2
>
65 dB
Operating
Storage Temperature
Operating &
& Storage Temperature
PDL
Light
ht Duty
B
B
)
Lig
Duty
(
(
)
Lig
Dut
y (
Heav
y
ht
Dut
y (
(
B
)
)
)
Heav
y
Dut
y
R
R
-40
~ +85ºC
+85ºC
-40 C
C ~
dB
<
0.15
o
o
3.0mm
0.35 dB(-40ºC
~ +75ºC)
x 55.0mm
0.20 dB(-10ºC
φ
φ
3.0mm x 55.0mm
~ +85ºC)
o
φ
φ
3.0mm
+85ºC
3.0mm x
x 60.0mm
-40 C ~
60.0mm
Packa
g
e
e Dimensions
Temperature
Duty
y
L
L
)
Medium
Dut
(
(
)
Operating & Storage
Packa
g
Dimensions
Medium
Packa
g
e Dimensions
Medium Duty
(
L
)
φ
3.0mm x 55.0mm
100mm x
x 12.0mm x 8.0mm
100mm
12.0mm x 8.0mm
Tree and Star Couplers (Equal Splitter)
Tree and Star Couplers (Equal Splitter)
Port #
#
Port
Max IL
Port #
Tree and Star Couplers (Equal
R
Splitter)
Heav
y
Dut
y ( )
Grade
A
A
Grade
Grade
Premium
Max IL
Grade
Premium
7.6 dB
8.0 dB
7.6 dB
8.0 dB
Grade
Premium
φ
3.0mm x 60.0mm
100mm x 12.0mm x 8.0mm
Max IL
Tree and Star Couplers (Equal Splitter)
Uniformity
A Grade
Uniformity
PDL
PDL
Premium
A
A Grade
Grade
Premium
PDL
0.3 dB
0.4 dB
1x4
1x4
2x4
1x4
2x4
1x8
2x4
1x8
2x8
1x8
2x8
1x16
2x8
1x16
2x16
1x16
2x16
Premium
A
A Grade
Grade
Premium
Uniformity
1.2 dB
1.2 dB
Premium
1.4 dB
1.2
1.4 dB
1.8 dB
1.4 dB
1.8 dB
2.1 dB
1.8 dB
2.1 dB
2.1 dB
2.4 dB
2.4 dB
2.4 dB
2.6 dB
2.6 dB
1.5 dB
A
1.5 dB
Grade
1.7 dB
1.5 dB
1.7 dB
2.2 dB
1.7 dB
2.2 dB
2.5 dB
2.2 dB
2.5 dB
2.5 dB
3.0 dB
3.0 dB
3.0
dB
3.2
dB
3.2 dB
0.3 dB
Premium
0.3 dB
0.3 dB
0.3 dB
0.4
A Grade
dB
0.4 dB
0.4
0.4 dB
dB
0.5 dB
dB
0.4
0.5 dB
0.5 dB
0.5 dB
Order Information
r
or
o
at o
i
O r
Order
f
I n f
m
r m
i
a t
n
o n
d
O
r
d
I
e
n
Information:
e
U
F
14.6 dB
15.2 dB
2.6 dB
3.2 dB
All values specified are without connectors.
Note1:
2x16
Note1: All values specified
SMF-28 unless otherwise
Fiber
All
– Corning
are without connectors.
Note2:
Note1:
Type
values specified are without connectors.
specified.
Note2: Fiber
performance requirement
unless
request. 4x4, 8x8, 16x16 is available.
Higher
Type – Corning SMF-28
upon
otherwise
specified.
Note2:
Note2: Fiber Type – Corning SMF-28 unless otherwise
specified.
Note2: Higher performance requirement upon request. 4x4, 8x8, 16x16
is available.
Note2: Higher performance requirement upon request. 4x4, 8x8, 16x16
is available.
7.8 dB
dB
dB
7.8
7.6
11.0 dB
dB
7.8
11.0 dB
dB
11.2
11.0 dB
11.2 dB
dB
14.4
11.2 dB
14.4 dB
dB
14.6
14.4 dB
14.6 dB
dB
8.2
8.0 dB
8.2 dB
dB
11.5
8.2 dB
11.5 dB
11.7 dB
dB
11.5
11.7 dB
11.7
15.0 dB
dB
15.0 dB
15.0
15.2 dB
dB
15.2 dB
0.4 dB
0.3 dB
0.4 dB
0.4 dB
0.4 dB
0.4 dB
0.4 dB
0.5 dB
0.5 dB
0.5 dB
0.5 dB
0.5 dB
0.5 dB
0.5 dB
0.5 dB
0.5 dB
0.5 dB
0.5 dB
0.5 dB
0.5 dB
0.5 dB
U
U
D
F
F
D
D
G r a d
G r a d e
e
um er
P o r t N
P o r t
b
N u m b e r
; P r e m i u m C o u p l i n g
P
Grade
remium Coupling
P; P
2
1 2
P o r t
x
N
:
u
1 x
e r
A : A G r a d e
: 1
12
m b
2
Rat
Rat
i
io
P ;
A :
r e m i
r a
m
e
C o u p
i
l
o
n g
P
A G
u
d
2 2
1 2
2
1
2 :
2
x 2
:
:
x 2
2
2
x
x
x y
R a
y
i
%
y
:
%
y %
%
x
t
:
o
x
A: A Grade
1
1 4
2 2
1
2
4
4
2
x 4
:
:
x
x
: 1
xy% : xy%
4
4
44: 4 x
4: 4 x 4
14: 1 x 4
1
8
18: 1 x
8: 1 x 8
44: 4 x 4
88: 8 x 8
88: 8 x 8
18: 1
6:
8
x 16
1
x
1
16: 1 x 16
88: 8
6:
8
6 x 16
6
x
1
66: 16 x 16
16: 1 x 16
F i
F i
e r
e
l e
l
n g
g
h
h :
b
b r en
t
t
:
1 :
F
1
b e
e t
e
e
e n g t h :
P i
i
g t
t
a i
i
l
l
s
t y l
l
e :
:
1 :
m
m
l
t
r
r
i
1
r
e
P g a s
ty e
2 :
1
2 m
m
t
e
e
t
r
e
r
r
e
e
t e
(
(
=
P i
a c k a
l
g
s t y l
t
t
y
y
:
l e )
2
:
2
m
:
1
=
p
a c
a
a
g
e s
e
l e )
p
gt
k
i
e s
l
S :
2
S p e c
e
a
e r
S
: 2 m
e
i
c
t
i a l
: Sp
C
C
n n e c
e
o r :
r :
o
onn
t
cto
0 :
C
N
n
n
n
e o :
e
p
a l
0 : N o
o
o
e
n
e
c t
9 :
r
9 :
p
S
c i
e c i a l
S
S: Special
B :
( = p a
e
k
i
a
b
e
e
r
s t y l e )
bar
B :
b a r
c
f b
g
e
r
L
:
:
9 0 0
µ
m l
l
o o s
s e
900
m oo
e
L
B: bare fiber
ube
t
t
u b e
L : 9 0 0
µ
m l o o s e
3 mm
cab e
R
:
:
3 m m
c a b l
l
e
R
tube
R: 3 mm cable
Return
REVISION
Rev. B
B
Rev. B
Rev. B
66: 16 x 16
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
1034 Central Avenue South, Kent, WA 98032 TEL No : (253)
www.lighteltech.com
813-2862 Fax No : (253) 813-2861
Lightel
Technologies, Inc. www.lighteltech.com
253.813.2861
Tel 253.814.2862 • Fax
1034 Central Avenue South
/ S P C
8 : L C
• Kent, WA 98032
9: Special
1: FC/PC
A: FC/UPC
3 :
:
C / P
/
C
C
C :
C :
T
S T
3
S
SC P
2 : F C / A P C
S
B : S C / U P C
4 : S C /
C /
P C
C
4: S
A
AP
3: SC/PC C: ST
5: FC/SPC
5: FC/SPC
4:
SP
/A
6 : S C /
S C
C
P C
6: SC/SPC
5:
UP
/S
7 : L C /
F C
C
P C
7: LC/UPC
8 : L C /
S
P C
S P C
6: C/
8: LC/SPC
7: LC/UPC
2 : F C /
C /
P C
C
:
B :
C
S
U P
U P C
2: F
A
AP
B S /
C/
C
1 :
0
F
N o
C
1 : F C /
C /
C
n e
A :
A :
C
F
U P
U P C
F /
C/
C
:
P
P
LT071603
1034 Central Avenue South, Kent, WA 98032 TEL No : (253) 813-2862 Fax No : (253) 813-2861
LT071603
Test/Measurement
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