1550nm Optical Filter WDM F-tone's FWDM Device is a device to combine the two differnt wavelength from the fibers to one output fiber.
工作温度：商业级/工业级/军品级可选
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1550nm Optical Filter WDM (Non-PM) |
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Features |
Applications |
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Low Insertion Loss |
CATV System |
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High Return Loss |
CWDM/DWDM Module |
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High Reliability & Stability |
EPon/Gpon Networks |
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Specifications |
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Parameters |
Unit |
Values |
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Transmission Wavelength |
nm |
1550 |
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Reflection Wavelength |
nm |
980 |
1064 |
1480 |
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Max.Insertion Loss of Transmission Channel |
dB |
0.7 |
0.8 |
0.8 |
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Max.Insertion Loss of Reflection Channel |
dB |
0.5 |
0.6 |
0.6 |
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Min.Transmission Isolation@Reflection Wavelength |
dB |
30 |
25 |
25 |
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Min.Reflection Isolation@Transmission Wavelength |
dB |
15 |
15 |
15 |
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Max.Channel Flatness |
dB |
0.4 |
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Max Polarization Dependent Loss at 23℃ |
dB |
0.15 |
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Max. Wavelength Thermal Stability |
nm/℃ |
0.003 |
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Max. Insertion Loss Thermal Stability |
dB/℃ |
0.005 |
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Min.Return Loss |
dB |
50 |
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Max.Power Handling (CW) |
W |
0.3, 1, 2, 5 or Specify |
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Max. Tensile Load |
N |
5 |
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Operating Temperature |
℃ |
0~+70 |
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Storage Temperature |
℃ |
-40~+85 |
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*Above specifications are for device without connector. *For device with connector, IL is 0.3dB higher, RL is 5dB lower, and ER is 2dB lower. *The default connector key is aligned to slow axis.
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Ordering Information |
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FWDM-1111-2-333-444-56-7-888-99AA |
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1111 – Wavelength: |
5598=T1550nm/FT980nm, 5506=T1550nm/T1064nm, 5548=T1550nm/R1480nm |
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2 – Pump Type: |
F=Forward, B=Backward |
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333 – Fiber Type for Com & Pass: |
008=SMF-28E, SSS=Specify |
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444 – Fiber Type for Ref: |
004=HI1060, 008=SMF-28E, SSS=Specify |
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5 – Package Dimension: |
0=φ5.5x35mm, 1=70x12x8mm, S=Specify |
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6 – Pigtail Type: |
0=bare fiber, 1=900μm loose tube |
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7 – Fiber Length: |
0.75=0.75m, 1.0=1m, S=Specify |
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888 – Connector Type: |
0=FC/UPC, 1=FC/APC, 2=SC/UPC, 3=SC/APC, N=None, S=Specify |
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99 – Average Power: |
00=300mW, 01=1W, 02=2W, 10=10W, SS=Specify |
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AA – Peak Power: |
00=Continous Wave, 10=10kW, SS=Specify |
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Part No. Example: FWDM-5598-F-008-008-00-0.75-NNN-0100
Description: 1550nm pass/ 980nm reflect Filter WDM, Forward pump type, SMF-28E fiber for all port, φ5.5x35mm, bare fiber, 0.75m, no connector, 1W average power, Continous Wave.
For Custom Parts, please provide detailed description for your requirement.
