SM 1310/1490/1550nm Coupler

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 Features

Low Excess Loss

Various Coupling Ratio

Compact Size

Applications

Long-haul Telecommunications

CATV Systems & Fiberoptical Sensors

 Local Area Network

Performance Specifications

Singlemode Dual/Three Window Wideband Couplers
Grade P A
Excess Loss(Typ.)(dB) 0.10 0.15
Max. Insertion Loss(dB) 3.6 3.8
Uniformity(dB) 0.7 1.0
Polarization Sensitivity(dB) 0.10 0.15
Operating Wavelength(nm) 1310/1550±40,1310/1585±40,1310/1490/1550±40or custom wavelengh 
Coupling Ratio(％) 50/50
Directivity(dB) ≥55
Operating Temperature(℃) -20~+70
Storage Temperature(℃) -40~+85
Port Configuration 1X2 or 2X2
Package Dimension(mm) A ,B,C,D,M,G

 

Coupling Ratio/ Insertion Loss Conversion Chart

Coupling Ratio Insertion Loss
Grade P A
40/60 4.7/2.7 5.0/2.9
30/70 6.0/1.9 6.4/2.1
20/80 7.9/1.2 8.5/1.4
10/90 11.3/0.6 12.7/0.8
05/95 14.0/0.45 17.5/0.5
01/99 19~21/0.1~0.2 21.5/0.25

 

Order Information

□ □ □ □ □ □ □ □ □
T
y
p
e		 G
r
a
d
e		 Wave
length		 Coupling
Ratio		 Port Package Pigtail
Style		 Fiber
Type		 In/OutConnector
S P
A
S		 35=1310/
1550nm
36=1310/
1585nm345=1310/

1490/

1550nm

 50=50/50
20=20/80
30=30/70
15=15/85
10=10/90
05=05/95
03=03/97
01=01/9900=Other		 0102=1X2
0202=2X2		 A=Package A
B=Package B
C=Package
CD=Package D

M=Package
M
G=Package G

 B=0.25mm
Bare
Fiber
L=0.9mm
cableS=2.0mm cable
R=3.0mm
Cable		 1=Corning
SMF-28e
2=others		 00=None
FC=FC/UPC
SC=SC/UPC
FA=FC/APC
SA=SC/APC
ST=ST/UPCLC=LC/UPC

LA=LC/APC

  

*Type:     S=Singlemode wideband coupler

Package Dimensions & Pigtail Style

Package Dimensions :

  

Package A:

3mm X 50mm Stainless steel tube

Package B

3mm X 54mm Stainless steel tube

Package C

3mm X 60mm Stainless steel tube

Package D

90mm X 20mm X 9.5mm Plastic case

Package M

3mm X 40mm Stainless steel tube

Package G

Custom   Specifies

Pigtail Style:

Package A,M:     250um bare fiber

Package B,C:     250um bare fiber or 900um loose cable

Package D:        3mm,2mm or 900um loose cable

Enquirycategory:Fused coupler

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  • Why purchase from us

    1. Quality product
    2. Competitive price
    3. Custom made products
    4. One year warranty
    5. Fast delivery with bulk order
    6. International shipping

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