Multi-Mode Coupler (MMC)

Low Excess Loss

Various Coupling Ratio

Excellent Environmental&

Mechanical Stability

Subscriber Loop

CATV Systems & Fiber Optic Sensors

Local Area Network

Configuration

Unit

1×2/2×2

Type

Multi-Mode Coupler(MMC)

Operating Wavelength

nm

850 or 1310

850/1310

Max
Insertion
Loss

50/50

%

3.80/3.80

4.00/4.00

40/60

%

2.80/4.80

3.00/5.00

30/70

%

2.10/6.00

2.30/6.10

Return Loss

dB

240.0

Directivity

dB

≥40.0

Operating Temperature

Deg.

-5-75

Storage Temperature

Deg.

-40-85

Fiber Length

m

1.00±0.10

Fiber Type

50/125 or 62.5/125 Muti-Mode or others

Light Source

LED

Fiber Diameter

um

250/900

900/2000/3000

Package

mm

3.0×54

90×16×10

NOTE:The parameters do not include connector.IL add 0.30dB & RL reduced 5dB with connector.

MMC

X

X

XX

X

 X

X

X

 X

MMC:
Multi-Mode
Coupler

Configuration

Operating
Wavelength

Coupler Ratio

Fiber
Diameter

Package

Fiber Type

Light Source

Connector

1:1×2

1:850

50:50/50

1:250um

1:3.0×54

1:62.5/125

1:LED

1:none

2:2×2

2:1310

40:40/60

2:900um

2:90×16×10

2:50/125 OM2

2: VCSEL

2:LC/UPC

3:850/1310

3:2.0mm

5:other

3:50/125 OM3

3: LD

3:LC/APC

4:other

01:1/99

4:3.0mm

4:50/125 OM4

4: other

4:SC/UPC

5:other

5:OFS Laser
Optimized
62.5XL

5: SC/APC

6:FC/UPC

7: FC/APC

6: other

8:other