Single Mode Wideband Couplers
Features
Applications

Low Excess Loss
High Return Loss
Various Coupling Ratio
Compact Size

Long-haul Telecommunications
CATV Systems & Fiberoptic Sensors
LAN System

Spec and Parameter
Parameter Value
Coupling Ratio(%)
1~50
Fiber Type
SMF-28
Port Configuration
1x2 or 2x2
Coupling Ratio(%)
50/50
Excess Loss (Typ.) (dB)
0.06
Maximum Insertion Loss (dB)
3.60
Polarization Sensitivity (dB)
0.10
Operating Wavelength (nm)
1310+/-40nm & 1550+/-40nm &1490+/-10nm
Insertion Loss-40/60 (Typ.)(dB)
4.1/2.3
Insertion Loss-30/70 (Typ.)(dB)
5.3/1.6
Insertion Loss-20/80 (Typ.)(dB)
7.1/1.0
Directivity (dB)
50 or 60 upon request
Temperature Coefficient (Max.) (dB)
0.002dB/
Operating Temperature ()
-40~+85
Storage Temperature ()
40~+85
Pictures  
 
Information of Order to Provide
CP Type Grade Wavelength Coupler Ratio Port Package Fiber Type Connector
 

S =Standard Coupler
W=Wide Band Coupler
D=Dual Window

P
A

10=1060nm
13=1310nm
14=1480nm
15=1550nm
16=1585nm
83=830nm
85=850nm
98=980nm
35=1310/1550nm
36=1310/1585nm
35/49=1310/1550/1490nm
xx=others

50=50/50
30=30/70
20=20/80
05=5/95
01=1/99
0102=1x2
0202=2x2

M
N
A
B
C
E
F
G
H
J

1=250um Bare Fiber
2= 900um loose tube
3=3mm Cable
X=others

NE=None
FA=FC/APC
FC=FC/PC
SA=SC/APC
SC=SC/PC
ST=ST/PC
LA=LC/APC
LC=LC/PC
XX=others
Size of Package  

Package M:
3mm x 40mm stainless steel tube
Package N:
3mm x 48mm stainless steel tube
Package A:
3mm x 54mm stainless steel tube
Package B:
3mm x 60mm stainless steel tube
Package C:
8.5mm x 14mm x 98mm case
Package E:
3mm x 35mm stainless steel tube
Package F:
3mm x 35mm stainless steel tube
Package G:
2.4mm x 30mm stainless steel tube
Package H:
2.4mm x 25mm stainless steel tube
Package J:
2.4mm x 18mm stainless steel tube
Package K:
4mm x 45mm stainless steel tube
Package L:
4mm x 56mm stainless steel tube

 
 
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