Active Member
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[China]
Contact name:David Liu
David fiber device Ltd |
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Fiber coupler, made in China, 1550nm, 1x2 port, 45% tap port, 900um loose tube.
The fiber coupler is a general fiber device which is widely used in CATV network. The coupling ratio can be chosen according to customer's requirements.
If you have no idea about the coupling ratio, you can provide your insertion loss and we can do it.
Features
Window: single window
Low insertion loss
Coupling ratio: 45%: 55%
Directivity: ≥55dB
PDL: ≤0.15dB
Compact size: 3.0x54mm package size
Applications
split the light signal
CATV network
FTTH system
Fiber sensor
| Specifications | ||
| Parameters | Unit | Specification |
| Operating wavelength Range | nm | 1550 |
| Insertion loss | dB | ≤4.2/≤3.2 |
| Polarization Dependent Loss (PDL) | dB | ≤0.15 |
| Coupling ratio | % | 45:55 |
| Packge size | mm | 3.0x54 |
| Directivity | dB | ≥55 |
| Return Loss | dB | ≥50 |
| Power handling(mW) | mW | ≤500 |
| Pigtail length | m | 1m or special |
| Port color | - | 1m or special |
| Tensile Load | N | ≤5 |
| Operating Temperature | C | -5 to +70 |
| Storage Temperature | C | -40 to +85 |
| Remark | ||
| * Above specifications are tested without connector at room
temperature With connector, 0.3dB higher for IL & 5dB lower for RL per connector. | ||
Q&A:
Q: What's your Payment terms?
A: We accept TT & Western Union for payment.
Q: How to order a sample?
A: You can contact us directly and tell us your requirements on any of our products.
Q: Could you print our company logo or design on the products?
A: Yes, we can accept your need but we will share the charge with you.
Q: If we decide to move forward with our order what is the next step?
A: You place an order first. Then we will send you PI. After you settle the payment by TT or the Western Union. We will arrange production for you.
Q: What is your normal production lead time for a first order and then for repeat orders?
A: It depends on the product you need. For example, if you purchased a 1550nm fiber circulator for your first order, and then you look for it again, but we will check the material of it and tell you the delivery time.
Q: Do you have warranty policy?
A: Yes, we have. We provide 12 months maintenance warranty.
