• Carefiber Optical Technology Co., Ltd
    Eric Ben
    Thanks a lot. fast delivery and perfect packaging.
  • Carefiber Optical Technology Co., Ltd
    Priscila Mota
    Cable quality is excellent. Thank you to help us to solve custom problem. Hope our business ship is going very well.
  • Carefiber Optical Technology Co., Ltd
    Mahesh Gowda
    Carefiber is very skillful and got our point. we are good business partner now.
Contact Person : Susan Cheng
Phone Number : 86-15622869894
Whatsapp : +8618926789664

Dual Window SC / APC ABS Box Type FBT fiber optic splicing 1m Fiber lenght

Place of Origin China
Brand Name CFO
Certification CE Rohs
Minimum Order Quantity 10pcs
Packaging Details 1pc in blister box
Payment Terms T/T, Western Union, MoneyGram, paypal
Supply Ability 5000pcs/day

Contact me for free samples and coupons.

Whatsapp:0086 18588475571

Wechat: 0086 18588475571

Skype: sales10@aixton.com

If you have any concern, we provide 24-hour online help.

Product Details
Model Number 1*2 FBT Coupler/splitter Coupling Ration 50/50
Connector SC/APC Wavelenght 1310/1550mm
Fiber Lenght 1m Color Yellow
High Light

ABS Box PLC Splitter


Fiber Optic Coupler

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Product Description

1310/1550nm Dual Window 50/50 Ratio SC/APC ABS Box Type 1x2 FBT Coupler 1*2 FBT FIber Optic Splitter


Carefiber can supply various FBT couplers including 1x2, 1x3,1x4,1x8,1x16,1x32 and customerized products.


1. Features:


Low insert loss

Single Fusion design

Uniform power splittering

Compact size

High stablity and reliability

Standard: Rohs compliants


2. Applications:


CATV system

Telecommunication systems

Digital, Hybird and AM-Vedio systems

Fiber sensor

Monitoring systmes


3. Parameter:





Parameter 1x2
Operating Wavelength (nm) 1310/1550
Operating bandwidth (nm) ±40
Grade P A

Insert Loss


Coupling ratio:

1/99 ≤22.5/0.25 ≤23.5/0.35
2/98 ≤18.8/0.3 ≤19.5/0.4
3/97 ≤17.0/0.35 ≤17.8/0.45
5/95 ≤14.6/0.4 ≤15.5/0.5
10/90 ≤11.2/0.75 ≤12.0/0.8
20/80 ≤7.9/1.3 ≤8.4/1.4
30/70 ≤6.0/1.9 ≤6.3/2.1
40/60 ≤4.7/2.7 ≤4.9/2.9
50/50 ≤3.6 ≤3.8
Excess Loss(dB) 0.07 0.1
PDL(dB) ≤0.15 ≤0.20
Return Loss(dB) >50
Directivity(dB) ≥55
Operating Temperature(ºC) -40~85
Storage Temperature(ºC) -40~85
Connector SC, FC, LC or customerized


Notes: The values are all tested at +23ºC without connectors.





1×2 3 4 8 16 1x32
Center Wavelength (nm) 1310, 1490, 1550
Operating Wavelength (nm) ±40
Insert Loss Please refer to the coupling ratio
Typical Excess Loss 0.08 0.15 0.3 0.45 0.6 0.75
Return Loss ≥55

Notes: The values are all tested at +23ºC without connectors.


4. Carefiber Services:


  1. We provide professional offer. Provide detailed products test report and related specifications.
  2. We provide professional technology support to meet the requirements of customers.
  3. Within 12 hours of the corresponding customer inquiry,our commissioners will promptly get in touch with the customers.

5. After Services:


Shenzhen Carefiber comes with a one year limited warranty from the date of the purchase by the clients. If a material or workmanship defect arises and a valid claim is received within the warranty period, we will replace the items only and bear the shipping cost for both sides. we could not be held liable for damages to personal property due to misuse or improper care and maintenance of items. There is no fault rate for the items we delivered, if there is fiber optic equipment that does not work when you get it, just contact us. If we should be responsible for it after we test,we will replace it for you.We are equipped with the good after service department and never escape our responsibility.


Dual Window SC / APC ABS Box Type FBT fiber optic splicing 1m Fiber lenght 0