Product Details
1x2 1310/1550nm Fiber Optic Fused Coupler Steel Tube 0.9mm SC/APC
5/95
Singlemode wideband coupler can make the optical singal re-coupled
in the special couple area during the transmission, then reassigned
the optical power. Optional Coupling ratio.The Singlemode
Optic-fiber Tree and Star Couplers can couple the optical signals
in the coupling area, and then re-distribute the light power. The
key parameters include operating wavelength, bandwidth, and excess
loss, coupling ratio, PDL
Features:
Low Insertion loss
Low PDL
Compact Design
Good channel-to-channel uniformity
Wide Operating Wavelength:From 1260nm to 1650nm
Wide Operating Temperature: From -40°C to 85°C
High Reliability and Stability
Application:
FTTX Systems
PON Networks
CATV Links
Optical Signal Distribution
Parameter | Specification |
Channel Number | 1×2 or 2×2 |
Operating Wavelength (nm) | 1310,1550,1310/1550,1310/1550/1490 |
Operating Bandwidth (nm) | ±40 |
Coupling Ratio | Coupling Ratio Insertion Loss(dB) |
| P Grade | A Grade |
50/50 | ≤3.3 | ≤3.5 |
40/60 | ≤4.5/2.6 | ≤4.7/2.8 |
30/70 | ≤5.7/1.9 | ≤5.9/2.1 |
20/80 | ≤7.6/1.3 | ≤7.75/1.38 |
10/90 | ≤10.85/0.68 | ≤11.2/0.75 |
5/95 | ≤14.4/0.45 | ≤15.5 /0.48 |
2/98 | ≤18.5/0.6 | ≤19.8/0.38 |
1/99 | ≤21.8/0.28 | ≤22.8/0.35 |
PDL (dB) | ≤0.15 | ≤0.2 |
Directivity(dB) | ≥50 |
Return Loss(dB) | ≥55 |
Parameter | | Specification |
Operating Wavelength | nm | Single Window1 Dual,Three Window2 |
(1×N) | | N=3 | N=4 | N=5 | N=8 | N=16 | N=24 | N=32 | N=64 |
Fiber Type | | Corning SMF-28e |
IL(MAX) | dB | | 7.01/7.22 | 7.81/8.02 | 10.01/10.42 | 13.51/13.92 | 15.01/15.42 | 17.31/17.52 | 21.01/21.52 |
Uniformity | dB | 0.51/0.62 | 0.51/0.62 | 0.61/0.82 | 0.81/1.02 | 1.11/1.32 | 1.21/1.52 | 1.31/1.52 | 2.11/2.52 |
Return Loss | dB | ≥55 |
Directivity | dB | ≥55 |
PDL | dB | <0.20 | <0.20 | <0.30 | <0.30 | <0.40 | <0.50 | <0.50 | <0.50 |
Company Profile
Unifiber, a Hi-Tech company specialized in developing and
manufacturing optical fiber products. Based on strong hardware
development, we are offering the most cost-effective cabling
solutions on optical networking, data center, FTTx and OEM
solution.
Our featured products includes FTTA Waterproof Connectors,
indoor/outdoor armored cable assembly, Pre-terminated Multifiber
Cables, FTTH flat drop patch cable, LC Uniboot, 6~12 fiber pigtails
and MTP/MPO series. We can also provide adapter, attenuator, fused
coupler, PLC Splitter, WDM and various of patch panel, terminal
box, ODF and tool series products..
Providing the highest quality products and services is always the
most important principle to Unifiber, All our products are
subjected to strict test according to BELLCORE standard and fully
RoHS compliant. Through the efforts of our team, Unifiber has
obtained a widespread acknowledgement, Our products continue to
enjoy growing acceptance both in China and abroad.



