Wuhan Seifree Technology Co., Ltd


OEM facotry of passive optical components

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Isolation15dB none connector Single Mode Fused WDM 1x2 1310/1490nm

Isolation15dB none connector Single Mode Fused WDM 1x2 1310/1490nm

    • Isolation15dB none connector Single Mode Fused WDM 1x2 1310/1490nm
    • Isolation15dB none connector Single Mode Fused WDM 1x2 1310/1490nm
  • Isolation15dB none connector Single Mode Fused WDM 1x2 1310/1490nm

    Product Details:

    Place of Origin: WUHAN CHINA
    Brand Name: Seifree
    Model Number: SWDM-12-1314-01-E-20-05-B1-00

    Payment & Shipping Terms:

    Minimum Order Quantity: 1pc
    Price: negotiation
    Packaging Details: Customization
    Payment Terms: Western Union, T/T
    Supply Ability: 1000pcs/week
    Detailed Product Description
    Ports: 1x2 Wavelength: 1310&1490nm
    Isolation: 15dB Fiber Type: G657A
    Pigtail Dia.: 2.0mm Package: Plastic Box 90x20x9.5mm
    Connector: None Pigtail Length: 50cm
    Service: OEM

    Fused WDM 1x2 1310/1490nm with Isolation15dB 



    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                                                                       Features

    SONET                                                                                                        Low excess loss
    SDH                                                                                                             High reliability


    Ordering Information


    Fiber Type
    Pigtail Dia.
    Pigtail Length
    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 C1(2)
      1516=1550/1625nm / / 30=3mm 20=200cm D1 LU(A)=LC/UPC(APC)

    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




    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
    /         Pigtail Dia. mm 0.25 /0.9 / 2 / 3
              Pigtail Length cm >50
              Operating Tem. -10~ +70
              Storage Tem. -40~ +85


    Isolation15dB none connector Single Mode Fused WDM 1x2 1310/1490nm



    Our Services

    Our Advantages
    1.High quality
    2.Reasonable price
    3.On time delivery
    4.Good after-sale service
    5.Strict quality control
    We Will Offer You 1.In-time response on letters,telephone calls or fax
    2.In-time supply the quotation
    3.In-time communication on the technical points
    4.In-time sending products progress and finishing
    5.In-time fasteners&hardware test and sample delivery
    6.In-time products delivery


    1. You are a manufacturing company or trading company?
    --- We have our own factory in Wuhan, China and we have 6 years experience. And our price is reasonable.

    2. Can you provide free samples for us?
    --- Sure, we can provide free samples for you, but the freight should be paid by you.

    3. What quote do you offer?
    --- FOB , CIF ,EXW and others ways according the your needs.

    4. What's the lead time for all the goods that I required?
    --- It depend on the quantity of products. Generally, it would be 1-2 weeks.

    5. What's the warranty for your products?
    ---- Normally it is 1 year.

    6. What's your payment term?
    --- It is 100% T/T in advance.

    7. What's the MOQ for your products?
    --- 1pcs is okay.

    8. How transport?
    --- Sea Freight, Air Freight and others Express Delivery ways for you.

    9. Do you have after-sales service?
    --- Certainly,you can contact us at any time.

    Contact Details
    Wuhan Seifree Technology Co., Ltd

    Contact Person: vera

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