Shenzhen Gracyfiber Technology Co., Ltd.
| Packaging Details | φ3.0×45/ φ3.0×54 / 90×20×10 |
| Payment Terms | L/C, T/T |
| Operating Wavelength | 1310nm, 1550nm, 980nm, 1064nm, 780nm |
| Operating Bandwidth | +/-15nm |
| Fiber Type | Panda fiber |
| Pigtail Length | 1.0±0.1m |
| Power Handling | 1W, 3W, 5W, 10W |
| Operating Temperature | -5～+65℃ |
| Delivery Time | 5-8 work days |
| Supply Ability | 100,000 pieces per month |
| Model Number | PMFBT-1213185ST10910-22(S5) |
| Place of Origin | Guangdong , China |
| Brand Name | Gracyfiber |
| Certification | ISO9001 , ROHS |
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Product Specification
| Packaging Details | φ3.0×45/ φ3.0×54 / 90×20×10 | Payment Terms | L/C, T/T |
| Operating Wavelength | 1310nm, 1550nm, 980nm, 1064nm, 780nm | Operating Bandwidth | +/-15nm |
| Fiber Type | Panda fiber | Pigtail Length | 1.0±0.1m |
| Power Handling | 1W, 3W, 5W, 10W | Operating Temperature | -5～+65℃ |
| Delivery Time | 5-8 work days | Supply Ability | 100,000 pieces per month |
| Model Number | PMFBT-1213185ST10910-22(S5) | Place of Origin | Guangdong , China |
| Brand Name | Gracyfiber | Certification | ISO9001 , ROHS |
| High Light | Polarization Maintaining Fiber Coupler ，2x2 Fused Fiber Coupler ，FBT Splitter Combiner | ||
1x2 2x2 Fused PM Fiber Coupler Polarization Maintaining FBT Splitter Combiner 1310 1550 980 1064 780nm For EDFA Coherent Communication And Power Monitoring
1. Product Description
This 1×2 (2×2) Fused PM Fiber Standard Coupler is a polarization-maintaining fiber coupler based on fused taper technology, suitable for stable beam splitting and polarization-maintaining applications in commonly used wavelength bands such as 1310nm, 1550nm, 980nm, and 1064nm.
2. Key Features
|
Parameters |
Unit |
Grade P |
Grade A |
Grade P |
Grade A |
|
Operating Wavelength |
nm |
1310,1550 |
980,1064 |
||
|
Operating Bandwidth |
nm |
+/-15 |
|||
|
Typical Excess Loss |
nm |
≤0.6 |
≤0.8 |
≤0.6 |
≤0.8 |
|
Polarization Extinction Ratio |
dB |
≥20 |
≥18 |
≥20 |
≥18 |
|
Return Loss |
dB |
≥55 |
|||
|
Power Handling |
W |
≤1, ≤3, ≤5, ≤10 |
|||
|
Directivity |
dB |
≥55 |
|||
|
Operating Temperature |
℃ |
-5~+65 |
|||
|
Splitting Ratio |
Unit |
Insertion loss |
|||
|
GradeP |
GradeA |
||||
|
50/50 |
dB |
≤3.6 |
≤3.8 |
≤3.8 |
≤4.0 |
|
20/80 |
dB |
≤7.8/1.6 |
≤8.2/1.7 |
≤8.2/1.7 |
≤8.4/1.9 |
|
15/85 |
dB |
≤8.8/1.0 |
≤9.0/1.1 |
≤9.3/1.3 |
≤9.5/1.4 |
|
5/95 |
dB |
≤14.4/0.8 |
≤14.9/0.9 |
≤15.0/0.9 |
≤15.2/1.0 |
|
1/99 |
dB |
≤21.7/0.4 |
≤22.2/0.6 |
≤22.2/0.7 |
≤22.5/0.8 |
Supports 1310/1550nm and 980/1064nm wavelength bands
Supports 1×2 and 2×2 port configurations
Available in Grade P and Grade A specifications
Operating bandwidth ±15nm
Typical additional loss as low as ≤0.6dB
Polarization extinction ratio as high as ≥20dB
Return loss ≥55dB
3. Applications
EDFA
Fiber Optic Instrument
Coherent Communication
Power Monitoring
Fiber Sensor
FAQ
Q1: What operating wavelengths does this Fused PM Fiber Coupler support?
A: This product supports common operating wavelengths such as 1310nm, 1550nm, 980nm, and 1064nm, with an operating bandwidth of ±15nm, meeting the splitting and coupling requirements in communication bands, laser systems, and polarization-maintaining optical path testing.
Q2: What are the main performance advantages of this product?
A: This product uses Panda Fiber polarization-maintaining fiber, featuring low added loss, high extinction ratio, high return loss, and high directivity. Typical added loss can be as low as ≤0.6dB, polarization extinction ratio can reach up to ≥20dB, return loss ≥55dB, and directivity ≥55dB, and it supports power levels of 1W, 3W, 5W, and 10W.
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 various splitting ratios such as 50/50, 20/80, 15/85, 5/95, and 1/99. Operating wavelength, package size, fiber sheath, fiber length, and connector type can be customized. Connectors are available in FC/APC, FC/UPC, SC/APC, SC/UPC, LC/APC, LC/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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