Shenzhen Gracyfiber Technology Co., Ltd.
| Packaging Details | φ3.0×45 /φ3.0×54 /90×20×10mm |
| Payment Terms | L/C, T/T |
| Fiber Type | Panda fiber PM15-U25A |
| Name | FBT Splitter |
| Port Type | 1x2; 2x2 |
| Coating Diameter | 245 µm |
| Polarization Mode Dispersion | ≤ 0.5 ps/km |
| Cladding Diameter | 125 µm |
| Operating Wavelength | 1310 nm / 1550 nm |
| Delivery Time | 5-8 work days |
| Supply Ability | 100,000 pieces per month |
| Model Number | PMFBT-1213&1550ST20910-22(S5) |
| Place of Origin | Guangdong , China |
| Brand Name | Gracyfiber |
| Certification | ISO9001 , ROHS |
View Detail Information
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Product Specification
| Packaging Details | φ3.0×45 /φ3.0×54 /90×20×10mm | Payment Terms | L/C, T/T |
| Fiber Type | Panda fiber PM15-U25A | Name | FBT Splitter |
| Port Type | 1x2; 2x2 | Coating Diameter | 245 µm |
| Polarization Mode Dispersion | ≤ 0.5 ps/km | Cladding Diameter | 125 µm |
| Operating Wavelength | 1310 nm / 1550 nm | Delivery Time | 5-8 work days |
| Supply Ability | 100,000 pieces per month | Model Number | PMFBT-1213&1550ST20910-22(S5) |
| Place of Origin | Guangdong , China | Brand Name | Gracyfiber |
| Certification | ISO9001 , ROHS | ||
| High Light | Polarization Maintaining Fiber Optic Coupler ，FBT Splitter 1310nm ，FBT Splitter 1550nm | ||
1x2 2x2 Fused PM Fiber Coupler Polarization Maintaining FBT Splitter 1310 1550nm For EDFA Coherent Communication Power Monitoring Fiber Sensor
1. Product Overview
This product is a 1*2 / 2*2 Fused PM Fiber Standard Coupler, manufactured using panda-type polarization-maintaining fiber and FBT (fused tapered) technology. It can stably distribute optical power in two communication bands: 1310nm and 1550nm.
2. Key Features
| Parameters | Unit | Spec. |
|---|---|---|
| Operating Wavelength | nm | 1310&1550 |
| Operating Bandwidth | nm | +/-20 |
| Typical Excess Loss | nm | ≤0.8 |
| Polarization Extinction Ratio | dB | ≥18 |
| Return Loss | dB | ≥50 |
| Power Handling | W | ≤0.5 |
| Splitting Ratio | Unit | Insertion loss | |
|---|---|---|---|
| P Grade | A Grade | ||
| 50/50 | dB | ≤3.6 | ≤3.8 |
| 20/80 | dB | ≤7.8/1.6 | ≤8.2/1.7 |
| 10/90 | dB | ≤11.4/0.86 | ≤11.8/1.0 |
| 5/95 | dB | ≤14.4/0.8 | ≤14.9/0.9 |
| 1/99 | dB | ≤21.7/0.4 | ≤22.2/0.6 |
3. Applications
FAQ
Q1: What operating wavelengths does this Fused PM Fiber Coupler support?
A: This product supports dual-wavelength operation at 1310nm & 1550nm, with an operating bandwidth of ±20nm, suitable for polarization-maintaining optical path splitting, monitoring, and testing applications in the communication band.
Q2: What are the main performance characteristics of this product?
A: This product features low added loss, high return loss, high directivity, and good polarization maintenance capability. Its typical added loss is ≤0.8dB, polarization extinction ratio is ≥18dB, return loss is ≥50dB, directivity is ≥55dB, and maximum power handling is ≤0.5W.
Q3: Does this polarization-maintaining fused fiber coupler support customization?
A: Customization is supported. The product is available in 1*2 or 2*2 port configurations, supporting different splitting ratios such as 50/50, 20/80, 10/90, 5/95, and 1/99. The fiber length, package size, sheath type, and connector type can be customized. Connectors can be selected from FC/APC, FC/UPC, or other specifications; the default connector key alignment is with the slow axis.
Company Details
Business Type:
Manufacturer
Year Established:
2014
Employee Number:
150~200
Ecer Certification：
Verified Supplier
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