Features:
Low Excess Loss
Various Coupling Ratio
Compact Size
Applications
Long-haul Telecommunications
CATV Systems & Fiberoptic Sensors
Local Area Network
Performance Specifications:
| Parameter |
Unit |
|
Value |
| Type |
|
Dual-Window Coupler(DWC) |
Three-Window Coupler(TWC) |
| Grade |
|
P |
A |
P |
A |
| Operating wavelength |
nm |
1310 and 1550 |
1310,1490 and 1550 |
| Operating bandwidth |
nm |
1310/1550±40 |
1310/1550±40 and 1490±10 |
| Insertion loss |
50/50 |
dB |
≤3.6 |
≤3.8 |
≤3.6 |
≤3.8 |
| Polarization Dependent Loss |
dB |
≤0.15 |
≤0.2 |
≤0.15 |
≤0.2 |
| Temperature Dependent Loss |
dB |
≤0.2 |
| Directivity |
dB |
≥55 |
| Return Loss |
dB |
≥55 |
| Operating Temperature |
°C |
-40~+85 |
| Storage Temperature |
°C |
-40~+85
|
Choose the reason for takfly!
1.Do you have your own factory?
yes,we have the factory with 15 years history.
2.What's your main products?
Fiber optical patchcord/adapter/connector/attenuator/mpo/mtp,PLC,,SFP module ,fiber media converter,POE swith and so on.
3.What's your compang adavatage?
(1).15 years experience in manufacturing fiber optic products..
(2).Availability of R & D with more than 10 engineers.
(3).Available of design and making mold with special molding house.
(4).High quality, attractive price and fast delivery(2-7days)
(5).OEM, ODM customer designs are also welcomed
(6).More than 200 workers
(7).Excellent survice
4.Do you have certificate for raw material ?
We build long-term relationship cooperation with qualified ISO9001, ROHS,CE,FCC,UL and so on.
5.How are your service?
(1).Customer's logo: Acceptable
(2).General inspection on fixing before packing
(3).Third party inspection: Acceptable
6.Quality Control
All products must go through five checks before manufacturing process
(1).Material incoming inspection before production
(2).Full check after every individual process finished
(3).Full check after production half-done
(4).Full check before packing
(5).Spots check after production packed before shipping
7.Delivery:
(1).Packing: Plastic bag& carton, Neutral packing or as your required.
(2).Sample time: 1-3 days after confirm
(3).Order lead time: 2-7working days depend on quantity and products.
(4).Shipping port: Shenzhen China or HK
(5).Shipping term: EXW or FOB
8.Payment:
Acceptable by T/T, West Union, PayPal and L/C according to your requirement
9.Shipping
(1).Once confirmed the order, and payment sent after finishing goods. (2).Goods will be sent within 7 days with the fast,reasonable and efficient shipping mode such as DHL, EMS, UPS,FEDEX, TNT, etc.
(3).Please make sure your postal address is correct. Any lost and mistakes because of wrong address are not supplier's responsibility.
(4).Please do not bid if you disagree with the shipping and handling charge.
10.Contact
(1).Our working time:8:30am~5:30pm (if urgent, please call +86 15889410292)
(2).All the inquiries will be replied within 24hours, So please feel free to send us your inquiry.
(3).When our trade manager is off line, please feel free to leave a message, and tell us the products you need, our model number, and your E-mail address, we will reply to you within 24hours too.
ANY QUESTIONS PLS CONTACT ME !
Audited Supplier 
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