Mini Size Single Window Fiber Fused Coupler
Specification Snapshot
Insertion loss [Specifications;Mini Size;Grade P;coupling ratio 50/50]
≤3.5 dB
Insertion loss [Specifications;Mini Size;Grade A;coupling ratio 50/50]
≤3.7 dB
Directivity [Specifications;Mini Size]
≥55 dB
Operating temperature
0~+70 °C
Storage temperature
-40~+85 °C
Dimensions [Package Information]
Φ2.4×L22(K) orΦ2.4×L25(J) orφ2.4×L30(H);φ3.0×L35(F)
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Specifications
| Parameter | Value |
|---|---|
| Operating wavelength [Specifications;Mini Size] | 1310+/-15 or1550+/-15 |
| Typical excess loss [Specifications;Mini Size;Grade P] | 0.07 dB |
| PDL [Specifications;Mini Size;Grade P] | ≤0.10 dB |
| Insertion loss [Specifications;Mini Size;Grade P;coupling ratio 50/50] | ≤3.5 dB |
| Insertion loss [Specifications;Mini Size;Grade P;coupling ratio 40/60] | ≤4.5/2.7 |
| Insertion loss [Specifications;Mini Size;Grade P;coupling ratio 30/70] | ≤5.8/2.0 |
| Insertion loss [Specifications;Mini Size;Grade P;coupling ratio 20/80] | ≤7.7/1.25 |
| Insertion loss [Specifications;Mini Size;Grade P;coupling ratio 10/90] | ≤11.2/0.7 |
| Insertion loss [Specifications;Mini Size;Grade P;coupling ratio 5/95] | ≤14.5/0.45 |
| Insertion loss [Specifications;Mini Size;Grade P;coupling ratio 2/98] | ≤18.5/0.3 |
| Insertion loss [Specifications;Mini Size;Grade P;coupling ratio 1/99] | ≤21.5/0.25 |
| Typical excess loss [Specifications;Mini Size;Grade A] | 0.10 dB |
| PDL [Specifications;Mini Size;Grade A] | ≤0.15 dB |
| Insertion loss [Specifications;Mini Size;Grade A;coupling ratio 50/50] | ≤3.7 dB |
| Insertion loss [Specifications;Mini Size;Grade A;coupling ratio 40/60] | ≤4.8/2.9 |
| Insertion loss [Specifications;Mini Size;Grade A;coupling ratio 30/70] | ≤6.1/2.1 |
| Insertion loss [Specifications;Mini Size;Grade A;coupling ratio 20/80] | ≤8.0/1.3 |
| Insertion loss [Specifications;Mini Size;Grade A;coupling ratio 10/90] | ≤11.8/0.85 |
| Insertion loss [Specifications;Mini Size;Grade A;coupling ratio 5/95] | ≤15.0/0.55 |
| Insertion loss [Specifications;Mini Size;Grade A;coupling ratio 2/98] | ≤19.2/0.35 |
| Insertion loss [Specifications;Mini Size;Grade A;coupling ratio 1/99] | ≤22.2/0.3 |
| Directivity [Specifications;Mini Size] | ≥55 dB |
| Operating temperature | 0~+70 °C |
| Storage temperature | -40~+85 °C |
| Configuration [Package Information] | 1x2 or2x2 |
| Fiber length [Package Information] | 1m, others on request |
| Fiber Type [Package Information] | SMF-28e or RC80SM1550 (Changfei) |
| Pigtail type [Package Information] | 250µm bare fiber |
| Dimensions [Package Information] | Φ2.4×L22(K) orΦ2.4×L25(J) orφ2.4×L30(H);φ3.0×L35(F) |
| Coupling Ratio [Ordering Information;FSMC prefix;M=Mini size] | 1=1/99;2=2/98;3=3/97;4=4/96;5=5/95;A=10/90;B=20/80;C=30/70;E=40/60;E=50/50 |
| Grade [Ordering Information;FSMC prefix;M=Mini size] | P=P grade;A=A grade |
| Package [Ordering Information;FSMC prefix;M=Mini size] | F=3*L35;G=Φ3*30;H=Φ2.4*L30;J=Φ2.4*L25;K=Φ2.4*L22 |
| Fiber typ [Ordering Information;FSMC prefix;M=Mini size] | 0=SMF-28e; 1=RC80SM1550 (Changfei) |
| Pigtail Type [Ordering Information;FSMC prefix;M=Mini size] | 1=250um bare fiber;8=RC80um bare fiber |
| Length [Ordering Information;FSMC prefix;M=Mini size] | H=0.5m;8=0.8m;1=1m;5=1.5m;2=2m |
| Connector [Ordering Information;FSMC prefix;M=Mini size] | 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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