| Customization: | Available |
|---|---|
| Type: | Fiber Optic Splitter&Coupler |
| Wiring Devices: | Odb |
|
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| Product Name: | optical fiber FBT Coupler splitter |
|
Place of Origin:
|
Zhejiang, China |
| Use: | CATV/FTTH |
| Connector Type:
|
None |
| Certification:
|
RoHS |
| Brand Name:
|
VICHINFIBER |
| Wavelength:
|
1310/1550nm |
| Grade: | P Grade |
| Fiber Type: | Corning G.657 A1 fiber |
Coupler offer very low insertion loss, low polarization dependence and excellent environmental stability Accurate coupling ratio from 50/50 to 1/99 and fiber type 250um bare fiber, 3mm and 900um loose tube fiber are available with very tight uniformity. Singlemode standard coupler and wideband coupler components find extensive application to perform power splitting and monitoring functions in all kinds of optical communication systems.
Features
Mini size
High isolation
Low PDL
Low excess loss
High stability and reliability
Applications
FTTH & LAN
WDM systems
CATV Systems & Fiberoptic Sensors
Long-haul Telecommunications
| Type | Singlemode 1xN FBT splitter, optical coupler,Coupling ratio, 50%:50% | ||
| Dual Window | Single Window | Double Window | |
| Central wavelength (nm) | 1310 to 1550 | 1310 or 1550 | 1310/1550 |
| bandwidth(db) | ±20 | ±40 | ±40 |
| Additional loss(db) | ≤0.15 | ≤0.30 | ≤0.30 |
| Insertion loss (db) | ≤3.3 | ≤3.5 | ≤3.5 |
| Min directionality (db) | ≥45 | ≥45 | ≥45 |
| Operating temperature(ºC) | -40-- +70 | ||
| Uniformity (db) | Couplers with uniform coupling ratio has this requirement | ||
| Applicant stndard | YD/T 893 | ||
| Grade | P | A | |
|
Coupling ratio: /Insertion Loss(dB) |
1/99 | ≤22.5/0.25 | ≤23.5/0.35 |
| 2/98 | ≤18.8/0.3 | ≤19.5/0.4 | |
| 3/97 | ≤17.0/0.35 | ≤17.8/0.45 | |
| 5/95 | ≤14.6/0.4 | ≤15.5/0.5 | |
| 10/90 | ≤11.2/0.75 | ≤12.0/0.8 | |
| 20/80 | ≤7.9/1.3 | ≤8.4/1.4 | |
| 30/70 | ≤6.0/1.9 | ≤6.3/2.1 | |
| 40/60 | ≤4.7/2.7 | ≤4.9/2.9 | |
| 50/50 | ≤3.6 | ≤3.8 | |
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