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Add: 4029-1,Future City Hui Ke,Shilongzai Shiyan Baoan Shenzhen China
Tel: +86-755-81488131
+86-755-81488292
+86-755-81488290
Fax: +86-755-81488231
E-mail: sales@lightwit.com.cn |
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| 保偏带监测光波分复用器 |
首页 > 产品中心 > 保偏带监测光波分复用器 |
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产品描述： |
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Key Features: Application:
♦Low insertion loss ♦EDFA&Raman ampfier
♦High extinction ratio ♦Fiber instrument
♦High isolation ♦Fiber sensor
♦High stability and reliability ♦Laser
Specification:
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Parameter
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980/1550
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1480/1550
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Isolator stage
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Single stage
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Dual stage
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Single stage
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Dual stage
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Signal Wavelength Range(mm)
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1530-1565
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1530-1565
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Pump Wavelength Range(nm)
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960~990
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1460~1490
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Signal Tap Ratio (%)
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1±0.2, 2±0.4, 5±1, 10±2,50
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Typ.Signal Peak Isolation(dB)
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40
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55
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40
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55
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Signal Isolation at 23 ℃(dB)
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≥30
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≥48
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≥30
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≥48
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Pump Insertion Loss(dB)
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≤0.6
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≤0.6
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≤0.5
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≤0.5
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Signal Insertion
Loss(dB)
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Tap 1%
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≤1.1
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≤1.2
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Tap 2%
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≤1.2
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≤1.3
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Tap 5%
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≤1.3
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≤1.4
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Tap 10%
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≤1.5
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≤1.6
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Tap 50%
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≤4.2
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≤4.3
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Extinction
Ratio (dB)
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Type 1
(Fast axis blocked)
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≥22
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Type 2
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≥20
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Return Loss (dB)
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≥50
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Directivity (dB)
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≥50
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Fiber
Type
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Common /Tap/Signal Port
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PM1550
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PM1550
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Pump Port
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HI1060 or PM 980
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SMF-28e or PM 1550
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Optical Power (mW)
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≤300
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Operating Temperature(℃)
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0 ~ +70
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Storage Temperature(℃)
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-40~ + 85
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Package Dimension (mm)
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Φ5.5x35
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For device with connector, IL is 0.3dB higher, RL is 5dB lower, ER is 2dB lower. The default connector key is aligned to slow axis
Ordering Information
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PMTIW
DM
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Wavelength
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Stage
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Couplin
g Ratio
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Working
axis
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Pigtail Type
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Fiber Type
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Length
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Connector
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1550T/980R
1550T/1480R
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S=Single
Stage
D=Dual
Stage
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1%
2%
5%
10%
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1=Fast Axis
Blocked
2=Both Axis
Working
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250=250um
bare fiber
900=900um
loose tube
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1=SMF-28e
4=HI1060
5=PM Fiber
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0.8=0.8
m
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NE=None
FC=FC/UPC
SC=SC/UPC
FA=FC/APC
SA=SC/APC
LC=LC/UPC
ST=ST/UPC
XX=Other
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For drawings, technical data or samples configuration other than stated above, please feel free to contact us:
sales@lightwit.com.cn
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