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Fiber Optical Coupler

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Product Name:Multimode Coupler

Features

* Low Insertion loss

* Wide Operating Wavelength

* Compact Size

* Excellent Environmental & Mechanical Stability

Applications

* FTTX Systems

* LAN, WAN and Metro Networks

* Analog/Digital Passive Optical Networks

* CATV Networks

* Subscriber Loop

* Fiberoptic Instruments

* Fiber Sensors

* Other applications in fiber optic systems

Specifications

Type

Multimode Standard Fiber Couplers

Coupling Ratio (%)

50/50

Grade

P

S

Excess Loss (Typical) (dB)

0.5 (0.8)*

0.7 (1.0)*

Max. Insertion Loss (dB)

3.5 (4.0)*

3.7 (4.2)*

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( ° C)

-40 - +85

Fiber Type

Corning multimode 50/125, 62.5/125, 100/140 fiber

Fiber Pigtail Length (m)

1m or custom length

Port Configuration

1x2 or 2x2

Dimensions (mm)

Package M, A, B, C

Type

Multimode 1X3, 1X4 True Fusion Couplers

Port Configuration

1x3

1x4

Grade

P

P

Max. Insertion Loss (dB)

6.0 (6.5)*

7.2 (7.6)*

Uniformity (Max.) (dB)

1.2

1.2

Directivity (Min.) (dB)

35

Operating Wavelength (nm)

600-1600

Central Wavelength (nm)

850 or 1310

Operating Temperature(° C)

-40 - +85

Fiber Type

Corning multimode 50/125, 62.5/125, 100/140 fiber

Fiber Pigtail Length (m)

1m or custom length

Dimensions (mm)

Package A, B, C

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)

7.0/7.6*

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(° C)

-40 - +85

Fiber Type

Corning multimode 50/125, 62.5/125 fiber, 100/140 fiber

Fiber Pigtail Length (m)

1m or custom length

Dimensions (mm)

Package A, B, S, D

Package D

Package E

Note: 1. All parameters are for device without connectors.

2. Special specifications can be customized according to customer requirements

3. For 50/125 um, 62.5/125 um fiber operating is at 850nm.

4. Measured under the stable mode condition with LED light source.

 

Ordering Infomation  

Type•

Grade

Wavelength

Coupling Ratio or Attenuation

Port

Package

Pigtail Style

Fiber Type

In/Out Connector

MM

Coupler

P
s

85=850nm
13=1310nm
15=1550nm

50=50/50
30=30/70
10=10/90
05=5/95
01=1/99
AV=Tree Coupler

0102=1x2
0202=2x2
0103=1x3
0303=3x3
0104=1x4
•   •
•   •
0116=1x16
1616=16x16
3232=32x32

A=Package A
B=Package B
C=Package C
D=Package D
E=Package E
M=Package M
S=Package S

1=Bare Fiber
2=900µm Jacket
3=3mm Cable

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