Parameter |
Unit |
Wide Band Coupler |
Dual Window Coupler |
Multimode fiber Coupler |
||||
Grade |
/ |
P |
S |
P |
S |
P |
S |
|
Operating Wavelength |
nm |
1310,1550or C+Band |
1310and1550 |
850or1310 or customer specified |
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Operating Bandwidth |
nm |
±40 |
±40 |
±40 |
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Typical Excess Loss |
dB |
≤0.07 |
≤0.01 |
≤0.07 |
≤0.01 |
≤0.4 |
≤0.7 |
|
Insertion Loss
|
50/50 |
dB
|
≤3.4 |
≤3.6 |
≤3.4 |
≤3.6 |
≤3.7 |
≤4.0 |
40/60 |
≤4.2/2.6 |
≤4.7/2.8 |
≤4.2/2.6 |
≤4.7/2.8 |
≤4.7/2.7 |
≤5.0/3.0 |
||
30/70 |
≤5.7/1.9 |
≤6.0/2.0 |
≤5.7/1.9 |
≤6.0/2.0 |
≤6.0/2.0 |
≤6.3/2.4 |
||
20/80 |
≤7.6/1.25 |
≤8.0/1.3 |
≤7.6/1.25 |
≤8.0/1.3 |
≤7.8/1.4 |
≤8.1/1.7 |
||
10/90 |
≤9.55~10.65/0.65 |
≤9.3~10.9/0.8 |
≤9.55~10.65/0.65 |
≤9.3~10.9/0.8 |
≤11.2/0.9 |
≤11.6/1.2 |
||
5/95 |
≤12.4~13.8/0.4 |
≤12.1~14.1/0.5 |
≤12.4~13.8/0.4 |
≤12.1~14.1/0.5 |
≤14.5/0.7 |
≤15.0/1.0 |
||
3/97 |
≤14.5~16.15/0.3 |
≤14.15~16.5/0.4 |
≤14.5~16.15/0.3 |
≤14.15~16.5/0.4 |
≤14.5~16.15/0.3 |
≤14.15~16.5/0.4 |
||
2/98 |
≤16.1~18.05/0.25 |
≤15.7~18.45/0.35 |
≤16.1~18.05/0.25 |
≤15.7~18.45/0.35 |
≤18.6/0.6 |
≤19.4/0.9 |
||
1/99 |
19.05~21.15≤0.2 |
≤18.55~21.65/0.3 |
19.05~21.15≤0.2 |
≤18.55~21.65/0.3 |
≤22.0/0.5 |
≤22.8/0.8 |
||
PDL |
dB |
≤0.1 |
≤0.15 |
≤0.15 |
≤0.2 |
≤0.1 |
≤0.15 |
|
Directivity |
dB |
≥55 |
||||||
Operating Temperature |
℃ |
-40 ~ +85 |
||||||
Storage Temperature |
℃ |
-40 ~ +85 |
Configuration |
1×2 or 2×2 |
||
Fiber length |
1.5m , other on request |
||
Fiber Type |
250μm bare fiber |
900μm loose tube |
900μm loose tube, 2mm Cable, 3mm Cable |
Dimensions(φ×L) |
Φ3.0×54mm |
Φ3.0×54mm |
90×14×8.5mm |
Φ3.0×45mm |