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PM Manual Variable Optical Attenuator |
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Features |
Applications |
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High Precision |
Optical Communication Systems Test |
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Wide Attenuation Range |
Optics Laboratory |
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Low Insertion Loss |
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Specifications |
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Parameter |
Unit |
Value |
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Center Wavelength |
nm |
1310 |
1550 |
1064 |
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Operating Wavelength Range |
nm |
¡À40 |
¡À40 |
¡À20 |
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Attenuation Range |
dB |
0.6~60 |
0.6~60 |
0.6~60 |
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Max.Insertion Loss |
dB |
0.6 |
0.6 |
0.6 |
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Min.Return Loss |
dB |
50 |
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Fiber Type |
- |
PM Panda fiber |
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Adjustment Precision |
dB |
0.02 |
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Max.Polarization Dependent Loss |
dB |
0.15 |
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Max.Power Handling |
mW |
500 |
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Operating Temperature |
¡æ |
0 ~ +70/-40~+85 |
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Storage Temperature |
¡æ |
-40~+85 |
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Packag Dimensions |
mm |
26x18x8 |
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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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Package Dimensions |
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Ordering Information |
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PMMVOA-1111-234-55 |
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1111 |
-Center wavelength: |
1550=1550nm, 1310=1310nm,......, 850=850nm |
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2 |
-Fiber type |
1=PM Panda fiber |
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3 |
-Pigtail type: |
0=250 bare fiber, 1=900um loose tube, 2=2.0mm loose tube, 3=3.0 loose tube |
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4 |
-Fiber length: |
0=0.8m,1=1m |
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55 |
-Connector type: |
0=FC/UPC,1=FC/APC,2=SC/UPC,3=SC/APC,4=LC/UPC,5=LC/APC |