Specifications WDM Filter
-Low Polarization dependent loss
-High isolation
-High stability and reliability
-Environmental stable
Standard WDM 1310/1550 nm Optical Fiber Splitter/ WDM Filter
Product Description Features: - Low insertion loss
- Wide pass band
- High isolation
- High stability and reliability - Epoxy free on optical path - Various coupling ratio - Outstanding optical performance Applications: - CWDM systems - Line Monitoring - Fiber Optical Amplifier - CATV Fiber Optic System - High speed communication systems - Fiber instrumentation Specifications:
MODEL | 4 Channels | 8 Channels |
Insertion loss (dB) | ≤2.0 | ≤3.5 |
Central wavelength (nm) | 1271, 1291, 1311, 1331, 1351, 1371, 1391, 1411, 1471, 1491, 1511, 1531, 1551, 1571, 1591, 1611 |
Channel space (nm) | 20 |
Channel bandwidth (nm) | λc ± 6.5 |
Channel flatness (dB) | ≤0.4 |
Channel uniformity (dB) | ≤1.0 |
Isolation (dB) | Demux adjacent channel | ≥30 |
Demux non-adjacent channel | ≥40 |
Mux | ≥15 |
Directivity (dB) | ≥55 |
Return loss (dB) | ≥50 |
PDL (dB) | ≤0.15 |
PMD (ps) | ≤0.1 |
Wavelength thermal stability (nm/°C) | ≤0.003 |
Insertion loss thermal stability (dB/°C) | ≤0.005 |
Power handling (mW) | ≤500 |
Operating temperature (°C) | 0 ~ +70 |
Storage temperature (°C) | -40 ~ +85 |
Note: The above specification is without connector Other specifications can be made on customer request
Ordering Information:
CWDM | Type | Port Number | Operating wavelength | Pigtail Type | Connector Type | Package Size |
| M=MUX D=DMUX | 1X2 1X3 1X4 etc. | 1471nm 1491nm 1511nm etc. | 0=250um 1=900um 2=2mm 3=3mm 4=other | FC/APC SC/APC LC/PC etc. | Black Case Module LGX Box Others specify |
Packaging & Shipping Packing: By carton Shipping: BY AIR, BY SEA,BY TNT,BY DHL,BY FEDEX. Our Services OEM,product traning, FTTH consultant, after--sale service,Micro cable Solution consultant(design). Company Information Principle: Professional; Accurate; Prompt; Reliable. Manufacturing Capacity:10000 pieces/week. Equipment:Fiber Polishing Machine;Hot Plate;Microscope;Visual Fault Locator;Insertion Loss& Return Loss Test Station;Fusion Splicer; Ultrasonic Welding Machine. Exhibition: ECOC,OFC, Local Exibihition. R & D departmen:System Engineer; Technical Support Engineer; Telecommunication Engineer; Test Engineer.;Data-Base Administrator;Program Engineer; Partner: China Mobile.HuaWei. China Telecom.ZTE.Mtel,Tyco,3M. Market: Europe, South American,North American,Asia,South Africa. FAQ Payment item:L/C,T/T,Western Union,Paypal Transaction item:FOB,C&F,CIF,EXW.