Fused Single Mode Coupler1310 1550 1650
Specification Snapshot
Insertion loss [Specifications;Grade P;coupling ratio 50/50]
≤3.4 dB
Insertion loss [Specifications;Grade A;coupling ratio 50/50]
≤3.6 dB
Directivity [Specifications]
≥55 dB
Return Loss [Specifications]
≥55 dB
Operating temperature [Specifications]
-40~+85 °C
Dimensions [Package Information;250µm bare fiber]
φ3.0×L40(E) orφ3.0×L54(d) or2.4×L42(N)
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Specifications
| Parameter | Value |
|---|---|
| Operating wavelength [Specifications] | 1310+/-15;1550+/-15;1650+/-15 |
| Typical excess loss [Specifications;Grade P] | 0.07 dB |
| PDL [Specifications;Grade P] | ≤0.10 dB |
| Insertion loss [Specifications;Grade P;coupling ratio 50/50] | ≤3.4 dB |
| Insertion loss [Specifications;Grade P;coupling ratio 40/60] | ≤4.4/2.6 |
| Insertion loss [Specifications;Grade P;coupling ratio 30/70] | ≤5.7/1.9 |
| Insertion loss [Specifications;Grade P;coupling ratio 20/80] | ≤7.6/1.25 |
| Insertion loss [Specifications;Grade P;coupling ratio 10/90] | ≤11.0/0.65 |
| Insertion loss [Specifications;Grade P;coupling ratio 5/95] | ≤14.2/0.4 |
| Insertion loss [Specifications;Grade P;coupling ratio 2/98] | ≤18.5/0.0.25 |
| Insertion loss [Specifications;Grade P;coupling ratio 1/99] | ≤21.5/0.2 |
| Typical excess loss [Specifications;Grade A] | 0.10 dB |
| PDL [Specifications;Grade A] | ≤0.15 dB |
| Insertion loss [Specifications;Grade A;coupling ratio 50/50] | ≤3.6 dB |
| Insertion loss [Specifications;Grade A;coupling ratio 40/60] | ≤4.7/2.8 |
| Insertion loss [Specifications;Grade A;coupling ratio 30/70] | ≤6.0/2.0 |
| Insertion loss [Specifications;Grade A;coupling ratio 20/80] | ≤8.0/1.35 |
| Insertion loss [Specifications;Grade A;coupling ratio 10/90] | ≤11.5/0.8 |
| Insertion loss [Specifications;Grade A;coupling ratio 5/95] | ≤14.8/0.5 |
| Insertion loss [Specifications;Grade A;coupling ratio 2/98] | ≤19.0/0.35 |
| Insertion loss [Specifications;Grade A;coupling ratio 1/99] | ≤22.0/0.3 |
| Directivity [Specifications] | ≥55 dB |
| Return Loss [Specifications] | ≥55 dB |
| Operating temperature [Specifications] | -40~+85 °C |
| Configuration [Package Information] | 1x2 or2x2 |
| Fiber length [Package Information] | 1m, others on request |
| Fiber Type [Package Information] | SMF-28e |
| Dimensions [Package Information;250µm bare fiber] | φ3.0×L40(E) orφ3.0×L54(d) or2.4×L42(N) |
| Dimensions [Package Information;900µm loose tube] | φ3.0×L54(D);φ3.0×L70(M) |
| Dimensions [Package Information;900µm/2mm/3mm loose tube] | L90×W14×H8.5(P5);L90×W20×H9.5(P7) |
| Wavelength [Ordering Information;FSMC prefix] | 3=1310nm;5=1550nm;6=1650nm |
| Coupling Ratio [Ordering Information;FSMC prefix] | 1=1/99;2=2/98;3=3/97;5=5/95;A=10/90;B=20/80;C=30/70;D=40/60;E=50/50 |
| Grade [Ordering Information;FSMC prefix] | P=P grade;A=A grade |
| Package [Ordering Information;FSMC prefix] | C=φ4X60;D=φ3XL54;E=φ3XL40;F=φ3XL35;M=φ3XL70;N=φ2.4X42 |
| Fiber type [Ordering Information;FSMC prefix] | 0=SMF-28e; 1=RC80SM1550 (Changfei) |
| Pigtail Type [Ordering Information;FSMC prefix] | 1=250um bare fiber;2=900um loose tube;3=3mm loose tube;4=2mm loose tube |
| Length [Ordering Information;FSMC prefix] | H=0.5m;8=0.8m;1=1m;5=1.5m;2=2m |
| Connector [Ordering Information;FSMC prefix] | 0=None;1=FC/UPC;2=FC/APC;3=LC/UPC;4=LC/APC;5=SC/UPC;6=SC/APC |
Applications
Optical communication systems CATV FTTH/PON
Key Features
Low excess loss &low IL Low PDL High stability and reliability
Datasheet
Product Datasheet
PDF
Supplier Information
Founded in 2015, the company specializes in R&D, production and sales of communication devices. It is located in Tianqu New District, Dezhou City, Shandong Province. The company focuses on developing and manufacturing compact, high-performance and stable optical passive components. Its main products include high-power devices, polarization-maintaining devices, in-line isolators, all-fiber circulators, etc. These products are applied in fiber lasers, fiber communications, data centers, autonomous driving, fiber sensing and other fields.
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