Currently there are mainly two types of long ceramic ferrules consisting of φ2.5mm and φ1.25mm outer diameters.
Sinocomms’ high precision standard zirconia ceramic ferrules are designed for high reliability and performance.
Available zirconia ferrule types from Sinocomms are SC, FC, LC, ST, MU, SMA with flat, dome, cone, step, or pre-angled end-faces.
Sinocomms can also customize non-standard ferrules with any different length or inner diameter to meet your application needs.
SC, FC, ST Ferrule |
Single mode |
Multimode |
Outside Diameter(mm) |
ø2.4990 |
|
OD Tolerance(mm) |
±0.0005 |
±0.001 |
Concentricity(mm) |
≤0.001 |
≤0.004 |
Inner Diameter(mm) |
ø0.125 to ø0.127 |
|
ID Tolerance(mm) |
+0.001/ -0 |
+0.004/ -0 |
End Curve Radius(mm) |
20 +5/-10 |
|
Length(mm) |
SC, FC: 10.50 ±0.05 and ST: 12.70 ±0.05 |
LC Ferrule |
Single mode |
Multimode |
Outside Diameter(mm) |
ø1.2490 |
|
OD Tolerance(mm) |
±0.0005 |
±0.0005/ -0.0015 |
Concentricity(mm) |
≤0.001 |
≤0.004 |
Inner Diameter(mm) |
ø0.125 to ø0.127 |
|
ID Tolerance(mm) |
+0.001/ -0 |
+0.004/ -0 |
Length(mm) | 6.40 +0.1/ -0 |