Fiber Optic Multimode Coupler

Features
Low Excess Loss
Uniform Power Splitting
Rugged Package
Excellent Environmental & Mechanical Stability

Applications
Long-haul Telecommunications
Digital, Hybrid and AM-Video Systems
CATV Systems
High Speed Local Area Networks
Fiber Sensors
Performance Specifications
Type Multimode Standard Fiber Couplers
Coupling Ratio (%) 50/50
Grade A B
Excess Loss (Typical) (dB) 0.4 0.7
Max. Insertion Loss (dB) 3.7 4.0
Uniformity (Max.) (dB) 0.6 0.8
Directivity (Min.) (dB) 35
Operating Wavelength (nm) 600-1600
Central Wavelength (nm) 850 or 1310 or 1550
Operating Temperature (℃) -20 – +85
Fiber Type Corning multimode 50/125, 62.5/125, 100/140 fiber
Fiber Pigtail Length (m) 1 m or custom length
Port Configuration 1×2 or 2×2
Dimensions (mm) Package D, E, F,G
Multimode 1×3, 1×4 True Fusion Couplers
Port Configuration 1×3 1×4
Grade P P
Max. Insertion Loss (dB) 6.0 7.2
Uniformity (Max.) (dB) 1.2 1.2
Directivity (Min.) (dB) 35
Operating Wavelength (nm) 600-1600
Central Wavelength (nm) 850 or 1310
Operating Temperature (℃) -40 – +85
Fiber Type Corning multimode 50/125, 62.5/125, 100/140 fiber
Fiber Pigtail Length (m) 1 m or custom length
Dimensions (mm) Package E, F, G
Type Multimode Tree/Star Couplers
Configuration Type n x 4 (n =1,2,4,) n x 8 (n =1,2,8,) n x 16 (n =1,2,16)
Max. Insertion Loss (dB) 7.5 10.5/11.0 14.0/15.0
Uniformity (Max.) (dB) 1.5 2.0 2.5
Directivity (Min.) (dB) 40dB
Operating Wavelength (nm) 600-1600
Central Wavelength (nm) 850 or 1310
Operating Temperature (℃) -20 – +85
Fiber Type Corning multimode 50/125, 62.5/125 fiber, 100/140 fiber
Fiber Pigtail Length (m) 1 m or custom length
Dimensions (mm) Package E, F, 1, 3 Package 1 Package 2
Package Dimensions & Pigtail Style
Multimode Fiber Coupler Package Dimensions:
Package E: 3mm x 54mm stainless steel tube
Package F: 3mm x 60mm stainless steel tube
Package G: 10mm x 20mm x 90mm case
Package 1: 18mm x 80mm x 120mm
Package 2: 14.5mm x 102mm x 142mm
Package 3: 10mm x 80mm x 100mm
Pigtail Style:
Package 1,2: 2mm,3mm cable or 900um loose tube
Package 3: 900um loose tube
Ordering Information
X XX XX XXXX X X X XX
Grade Wavelength Coupling Ratio Port Package Pigtail Style Fiber Type ln/OutConnector
PAB 85=850nm
13=1310nm
15=1550nm
50=50/50
30=30/70
10=10/90
05=05/95
01=1/99
AV=Tree Coupler
0102=1×2
0202=2×2
0103=1×3
0303=3×3
0104=1×4
……
0116=1×16
1616=16×16
3232=32×32
1=Package 1
2=Package 2
3=Package 3
D=Package D
E=Package E
F=Package F
G=Package G
1=Bare Fiber
2=900μm
Loose tube
3=3mmCable
4=2mmCable
2=50/125um
3=62.5/125um
4=100/140um
5=Special fiber
0=None
1=FC/APC
2=FC/PC
3=SC/APC
4=SC/PC
5=ST
6=LC
X=Special
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