Shenzhen Gracyfiber Technology Co., Ltd.
| Payment Terms | L/C,T/T |
| Supply Ability | 100,000 pieces per month |
| Delivery Time | 5-8 work days |
| Packaging Details | 100×80×10 |
| Name | Polarization Maintaining Coupler |
| Splitting Ratio | 25:25:25:25 |
| Operating Wavelength | 1550nm |
| Operating Bandwidth | ±15 nm |
| Insertion Loss | ≤7.5 dB |
| Max Excess Loss | ≤1.2 dB |
| Extinction Ratio | ≥20 dB |
| Brand Name | Gracyfiber |
| Model Number | PMC-4415525PS0210-00(S) |
| Certification | ISO9001 , ROHS |
| Place of Origin | Guangdong , China |
View Detail Information
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Product Specification
| Payment Terms | L/C,T/T | Supply Ability | 100,000 pieces per month |
| Delivery Time | 5-8 work days | Packaging Details | 100×80×10 |
| Name | Polarization Maintaining Coupler | Splitting Ratio | 25:25:25:25 |
| Operating Wavelength | 1550nm | Operating Bandwidth | ±15 nm |
| Insertion Loss | ≤7.5 dB | Max Excess Loss | ≤1.2 dB |
| Extinction Ratio | ≥20 dB | Brand Name | Gracyfiber |
| Model Number | PMC-4415525PS0210-00(S) | Certification | ISO9001 , ROHS |
| Place of Origin | Guangdong , China | ||
| High Light | 4×4 Filter PM Coupler ，1550nm Polarization Maintaining Coupler ，EDFA Polarization Maintaining Coupler | ||
4×4 Filter PM Coupler (Polarization-Maintaining Coupler) — 25:25:25:25 Split Ratio — For EDFA, Fiber Lasers, Coherent Communication, And Fiber Sensors
This 4*4 Filter PM Coupler is a high-performance passive optical device based on polarization-maintaining (PM) fiber.
| Parameters | Unit | 4x4 |
|---|---|---|
| Splitting Ratio | nm | 25:25:25:25 |
| Operating Wavelength | nm | 1550 |
| Operating Bandwidth | nm | ±15 |
| Insertion loss | dB | ≤7.5 |
| Max. Excess Loss | dB | ≤1.2 |
| Extinction Ratio | dB | ≥20 |
| Return Loss | dB | ≥50 |
| Directivity | dB | ≥50 |
| Power Handling | mW | ≤300 |
| Operating Temperature | ℃ | -5~+75 |
| Storage Temperature | ℃ | -40～+85 |
| Fiber Type | / | Corning Panda fiber |
| Fiber Length | m | 1.0±0.1m, others on request |
| Connector | / | FC/APC,FC/UPC, others on request |
| Package Dimension | mm | 100*80*10 |
With connectors, the handling power is 50mW only, IL is 0.3dB higher, RL is 5dB lower, and ER is 2dB lower. Connector key is aligned to slow axis.
1. What specifications can be customized?
We can customize the operating wavelength, packaging structure, connector type, pigtail length, and port configuration according to project requirements. The standard fiber length is 1.0±0.1m. Connectors include FC/APC and FC/UPC, and other connectors can also be customized upon request. The standard package size is 100×80×10mm.
2. How do you ensure product quality and batch consistency before shipment?
As a professional supplier of polarization-maintaining passive components, we can perform tests on insertion loss, additional loss, splitting ratio, extinction ratio, return loss, directivity, port definition, axial alignment, connector end face, and appearance. This product page shows certifications of ISO9001 and RoHS, an MOQ of 1 piece, and a monthly supply capacity of 100,000 pieces, supporting both sample verification and bulk delivery.
Company Details
Business Type:
Manufacturer
Year Established:
2014
Employee Number:
150~200
Ecer Certification：
Verified Supplier
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