David fiber device Ltd
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In line polarizer, 1550nm, SM15-PS-U25A fiber, 30dB extinction ratio.
The In line polarizer is an important fiber device in the high-speed telecommunication system.
Features
Extinction ratio: ≥30dB
Insertion loss: ≤0.7dB
Connector type: no connector
Compact size: 5.5x35mm package size
Applications
PM fiber amplifier
Fiber laser
Advanced communication system
Fiber optic network
Fiber optic measurement
Polarization analysis
| Specifications | ||
| Parameters | Unit | Specification |
| Operating wavelength Range | nm | 1550 |
| Insertion loss (1-2, 2-3 @ 23 C ) | dB | ≤0.7 |
| Extinction Ratio | dB | ≥30dB |
| Polarization Mode Dispersion (PMD) | dB | ≤0.1 |
| Fiber type | dB | Fujikura SM15-PS-U25A |
| Directivity | dB | ≥50 |
| Return Loss | dB | ≥45 |
| Power handling(mW) | mW | ≤500 |
| Pigtail length | m | 0.8m |
| Port color | - | according to customer |
| 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
| ||
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.