Fiber FBT Splitter All Ratio 1x2 Optic FBT Splitter Optical FBT Coupler
fiber FBT splitter all ratio 1x2 optic FBT splitter optical FBT coupler



Applications
2. PON Networks
3. CATV
4. Optical Signal Distribution
Features
2. Compact Design
3. Good channel-to-channel uniformity
4. Wide Operating Wavelength: From 1260nm to 1650nm
5. High Reliability and Stability
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 | 5.41/5.62 | 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 | |||||||




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