The Single Mode Fused WDM based on Two Parallel Fiber fused bi-conical taper technology. It has two windows. The devices are designed and manufactured to meet Telcordia GR-1209-CORE requirements and RoHS compliant.
Applications FeaturesSONET Low excess lossSDH High reliabilityLANOrdering InformationSWDM- - - - - - - -
| Ports | Wavelength | Isolation | Fiber Type | Pigtail Dia. | Pigtail Length | Package | Connector Type |
| 12=1x2 | 9815=980/1550nm | 01=15dB | F=Flex 1060 | 02=0.25mm | 05=50cm | A1(2, 3, 4) | FU(A)=FC/UPC(APC) |
| 22=2x2 | 1314=1310/1490nm | 02=30dB | E=SMF-28e | 09=0.9mm | 10=100cm | B1(2) | SU(A)=SC/UPC(APC) |
| / | 1315=1310/1550nm | 03=40dB | B=SMF-28e XB | 20=2mm |
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| 1516=1550/1625nm | / | / | 30=3mm | 20=200cm | D1 | LU(A)=LC/UPC(APC) |
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| X=Customization |
Package and Mounting Dimension (mm)| Stainless Steel Tube (A) | Plastic Box (B) | Aluminum alloy Box (C) | Aluminum alloy Rack (D) |
| Outline | Outline | Outline | Mounting | Outline | Mounting | Outline |
| A1=Φ3x50 | A5=Φ5.5x34 | B1=90x20x9.5 | 50x12x2Φ3.2 | C1=85x18x8.4 | 44.5x13x2Φ3 | D1=129x29x160 |
| A2=Φ3x54 | A6=Φ5.5x38 | B2=100x80x10 | 70x73.5x4Φ3.2 | C2=90x72x8 | 86x68x4Φ3 | D2=129x58x160 |
| A3=Φ3x60 | A7=Φ5.5x50 | B3=120x80x18 | 80x74.5x4Φ3.2 | C3=110x95x7.5 | 99x84x4Φ3.5 | D3=485x43.5x230 |
| A4=Φ5x70 | A8=Φ5.5x64 | B4=141x115x18 | 100x106x4Φ3.2 | C4=110x95x15 | 99x84x4Φ3.5 | D4=485x87x230 |
| ISO | φ0.25 Stainless | φ0.9 Stainless | φ2/3 Stainless | φ0.9(φ2,φ3) Plastic | φ0.9(φ2/φ3) Aluminum Alloy | LGX | 19' Rack |
| 15dB | A1 | A2 | A4 | B1 | C1 | D1 | D3 |
| 30dB | / | / | / | B2 | C2 | D1 | D3 |
| 45dB | / | / | / | C2 | C2 | D1 | D3 |
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SpecificationOperating
Wavelength(nm) | 980±10 | / | 1550±10 | 1310±20 | / | 1550±20 | Parameter | Unit | Value |
| 1550±5 | 1625±5 |
| Isolation(dB) | Insertion Loss (dB) | Fiber Type | / | Flex 1060/ SMF-28e |
| >15 | <0.30 | <0.40 | <0.20 | <0.20 | Directivity | dB | >50 |
| >30 | <0.60 | <0.70 | <0.50 | <0.50 | Return Loss | dB | >50 |
| >45 | <0.90 | <1.00 | <0.80 | <0.80 | Excess Loss | dB | Typ.:<0.1 Max.:<0.2 |
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| Pigtail Dia. | mm | 0.25 /0.9 / 2 / 3 |
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| Pigtail Length | cm | >50 |
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| Operating Tem. | ºC | -10~ +70 |
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| Storage Tem. | ºC | -40~ +85 |
Wuhan Seifree Technology Co., Ltd is located at the Optical Valley, East Lake National High-tech Development Zone of Wuhan. It specializes in R&D, manufacturing, sales of Optical Passive Components. With the great technologies in optical research and production, Seifree gathers a number of optical talents on fiber communication, which possess the rich experience of R&D and a strong capability of technology innovation.
The product includes thin-film filter (DWDM, CWDM, Triple-play WDM), Fused Bi-Conical Taper (Coupler, WDM) and Waveguide Splitter (PLC Splitter), Micro-optics (Circulator, Isolator) Fiber optical Interconnect (Optical Jumper, Adaptor) and other components and modules of Active (CWDM SFP) and Passive.
We create a good working atmosphere, solidarity and cooperation, and build the corporate culture --Service, Excellence, Innovation, Fidelity, Reciprocity, Economical, and Development. All products are designed, manufactured and delivered to meet the requirements of Telcordia and ISO9001.
We welcome you to consider Seifree to provide the high-quality product and considerate service for meet your demands.
