location：
1xN NxN Multimode Optical Fiber Coupler
1.Fiber Communications LAN
2.Optical Experiment System
3.Fiber Optic Instrumentation
1.Low Insertion Loss
1.Fiber Communications LAN
☆ Features
2.High Return Loss
3.Low Correlation Polarization Loss
4.High Stability&Reliability
☆ Applications：
Technical Specifications：
|
Parameters |
1x2 / 2x2 MMC |
||
|
Center Wavelength (nm) |
850/1310/ Specified |
||
|
Wavelength Range (nm) |
40 |
||
|
Grade |
P |
A |
|
|
Additional Loss ( dB ) |
≤0.4 |
≤0.7 |
|
|
Insertion Loss ( dB ) |
50/50 |
≤3.7/3.7 |
≤4.0/4.0 |
|
40/60 |
≤4.7/2.7 |
≤5.0/3.0 |
|
|
30/70 |
≤6.0/2.1 |
≤6.3/2.4 |
|
|
20/80 |
≤7.8/1.4 |
≤8.1/1.7 |
|
|
10/90 |
≤11.2/0.9 |
≤11.6/1.2 |
|
|
5/95 |
≤14.5/0.7 |
≤15.0/1.0 |
|
|
2/98 |
≤18.6/0.6 |
≤19.4/0.9 |
|
|
1/99 |
≤22.0/0.5 |
≤22.8/0.8 |
|
|
Correlation Polarization Loss ( dB ) |
≤0.50 |
≤0.80 |
|
|
Return Loss ( dB ) |
≥40 |
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|
Fiber Type |
50/125 Or 62.5/125 Or Specified |
||
|
Operating Temperature ( ℃ ) |
-40+85 |
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|
Parameters |
1x3 MMC |
3x3 MMC |
1x4 MMC |
|||||
|
Center Wavelength (nm) |
850/1310/Specified |
|||||||
|
Wavelength Range (nm) |
±40 |
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|
Grade |
P |
A |
P |
A |
P |
A |
||
|
Additional Loss ( dB ) |
0.7 |
1.0 |
1.0 |
1.3 |
0.9 |
1.2 |
||
|
Insertion Loss ( dB ) |
≤6.0 |
≤6.3 |
≤6.3 |
≤6.6 |
≤7.8 |
≤8.3 |
||
|
Uniformity ( dB ) |
≤0.6 |
≤0.9 |
≤1.2 |
≤1.6 |
≤1.2 |
≤1.5 |
||
|
Return Loss ( dB ) |
≥40 |
|||||||
|
Fiber Type |
50/125 Or 62.5/125 Or Specified |
|||||||
|
Operating Temperature (℃) |
-40+85 |
|||||||
Package Information
|
Device Configuration |
1x2 / 2x2 |
1x3 / 3x3 / 1x4 |
|
|
Dimension （DxL） |
250um Bare Fiber |
2.4x30，2.4x42，3.0x54 |
3.0x54 |
|
900um Pine Casing |
3.0x54 |
4.0x60 |
|
|
900um/2mm/3mm Pine Casing |
90x14x8.5 |
- |
|
|
Fiber Length |
1M / Specified |
||
Ordering Information
|
Device ID |
Explain |
Option |
|
XXX |
The Device Type |
MMC |
|
X |
Grade |
P=Perfect A=A Grade S=Specified |
|
X |
Port Type |
1=1X2 2=2X2 3=1X3 4=3X3 5=1X4 |
|
XXXX |
Center Wavelength |
850=850nm 1310=1310nm 850/1310=850nm&1310nm |
|
XX |
Coupling Ratio |
01=1/99，… 05=5/95 …，50=50/50 |
|
X |
Fiber Type |
0=62.5/125(OM1) 1=50/125(OM3) S=Specified |
|
XXX |
Pigtail Type |
250=250um 900=900um 2000=2.0mm 3000=3.0mm |
|
XX |
Connector Type |
FA=FC/APC FU=FC/UPC SA=SC/APC SU=SC/UPC LA=LC/APC LU=LC/UPC N=None |
|
XXXX |
Package Dimensions |
2.4X42=2.4X42mm 3.0x54=3x54mm 90x14x8.5=90x14x8.5mm |
Example: MMC-A-1-850-50-1-250-FA-3