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Polarization Maintaining Filter Coupler(both axis working) |
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Features |
Applications |
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Low Insertion Loss |
EDFA & Raman Amplifier |
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High Return Loss |
Fiber Sensor |
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High Extinction Ratio |
Fiber Optical Instrument |
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High Reliability |
Power Monitoring System |
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High Stability |
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Specifications |
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Parameter |
Unit |
Value |
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Type |
- |
1x2 |
2x2 |
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Center Wavelength |
nm |
1310,1550 |
1064 |
1310,1550 |
1064 |
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Operating Wavelength Range |
nm |
¡À40 |
¡À20 |
¡À40 |
¡À20 |
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Excess Loss |
dB |
0.7 |
0.8 |
1.0 |
1.2 |
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Uniformity (only for 50/50) |
dB |
0.4 |
0.5 |
0.6 |
0.8 |
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Coupling Ratio |
dB |
01/99~50/50 |
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Min.Extinction Ratio |
only for B type |
dB |
20 |
20 |
18 |
18 |
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Min.Return Loss |
dB |
50 |
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Max.Optical Power(CW) |
mW |
300 |
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Max.Tensile Load |
N |
5 |
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Fiber Type |
Tap Port |
- |
SMF-28e, HI1060 or PM Panda Fiber |
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Port1 & 3 |
- |
PM Panda Fiber |
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Operating Temperature |
¡æ |
-5~+70/-40~+85 |
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Storage Temperature |
¡æ |
-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; |
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For Type 1x2, routing path is 3 to 1, 2(tap), For Type 2x2, routing path is 1 to 2(tap), 4, 3 to 4(tap), 2 |
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Package Dimensions |
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Ordering Information |
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PMFC-1111-23345678-9999 |
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1111 |
-Center wavelength: |
1550=1550nm,1310=1310nm,......,0850=850nm |
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2 |
-Port number: |
1=1x2, 2=2x2 |
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33 |
-Tap ratio: |
01=1%,02=2%,......,05=5%,......, 50=50% |
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4 |
-Axis alignment |
F=Slow axis working Fast axis blocked, B=Both of axis working |
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5 |
-Fiber type for tap port: |
1=PM Panda fiber aligned, 2=smf-28e, 3=hi1060 |
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6 |
-Fiber type for port 1,3: |
1=PM Panda fiber, 2=SMF-28e,3=Hi1060 |
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7 |
-Pigtail type: |
0=250 bare fiber, 1=900um loose tube, 2=2.0mm loose tube, 3=3.0 loose tube |
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8 |
-Fiber length: |
0=0.8m,1=1m |
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9999 |
-Connector type: |
0=FC/UPC,1=FC/APC,2=SC/UPC,3=SC/APC,4=LC/UPC,5=LC/APC |