David fiber device Ltd
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Fiber coupler, 1310nm &1550nm, 1x2 port, dual window, non-standard connector, 1m fiber length.
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. You can also tell me your insertion loss at one wavelength, we can do it.
Features
Window : dual window
Insertion loss : according to customer
Directivity: ≥55dB
PDL: ≤0.15dB
Compact size: 3.0x54mm package size
Applications
split the light signal
CATV network
FTTH system
| Specifications | ||
| Parameters | Unit | Specification |
| Operating wavelength Range | nm | 1310 &1550 |
| Insertion loss | dB | according to customer |
| Polarization Dependent Loss (PDL) | dB | ≤0.15 |
| Coupling ratio | % | 50:50 |
| 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.