2000nm PM Fused Type Coupler (2μm) |
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Features |
Applications |
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Low Insertion Loss |
Fiber Gyroscope |
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High Extinction Ratio |
Coherent Communication |
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Available for Slow Axis Only or Fast Axis APP |
Power Monitor |
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High Stability & Reliability |
Fiber Sensor |
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Specifications |
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Parameter |
Unit |
Value |
|
Operating Wavelength |
nm |
1900,1950,2000 |
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Operating Bandwidth |
nm |
±15 |
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Max. Insertion Loss |
50/50 |
dB |
3.6/3.6 |
40/60 |
dB |
4.8/2.8 |
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30/70 |
dB |
6.0/2.0 |
|
20/80 |
dB |
8.0/1.5 |
|
10/90 |
dB |
11.5/0.75 |
|
5/95 |
dB |
14.5/0.5 |
|
2/98 |
dB |
18.5/0.35 |
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1/99 |
dB |
22/0.3 |
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Max. Excess Loss |
dB |
0.3 |
|
Min.Extinction Ratio |
dB |
20 |
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Min. Directivity |
dB |
50 |
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Max. Return Loss |
dB |
50 |
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Max. Optical Power(CW) |
W |
2 |
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Fiber Type |
- |
PM1550, PM1950 |
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Package Dimension |
mm |
3*54(bare fiber,0.9mm loose tube), 90*20*10(0.9mm/2mm/3mm loose tube) |
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Operating Temperature |
℃ |
0~+65 |
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Storage Temperature |
℃ |
-40~+85 |
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For device with connector, IL is 0.3dB higher, RL is 5dB lower, ER is 2dB lower. |
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The default connector key is aligned to slow axis. |
Ordering Information |
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PMFUC-1111-233-444-567-8888 |
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1111 |
-Wavelength: |
1900=1900nm,1950=1950nm,2000=2000nm |
2 |
-Port Type: |
1=1x2,2=2x2 |
33 |
-Tap Ratio |
01=01%, 05=05%, ......, 50=50% |
444 |
-Fiber type |
001=PM1550, 008=SMF-28E, 045=Nufern PM1950, 046=Nufern SM1950 |
5 |
-Package Dimension: |
0=φ3.0x54mm |
6 |
-Pigtail type: |
0=250μm bare fiber, 1=900μm loose tube, 2=2.0mm loose tube, 3=3.0mm loose tube |
7 |
-Fiber length: |
0=0.8m,1=1m |
8888 |
-Connector type: |
0=FC/UPC,1=FC/APC,2=SC/UPC,3=SC/APC,4=LC/UPC,5=LC/APC |
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