Features |
Unit |
Index |
||
Type |
/ | 25 | 25H | 25S |
Inner diameter |
mm | 12.0±0.1 | 12.0±0.1 | 12.0±0.1 |
Height |
mm | 10.0±0.1 | 10.0±0.1 | 10.0±0.1 |
Outer diameter |
mm | ≤21.5 | ≤23.0 | ≤25.0 |
Number of layers |
Layer |
40 | 48 | 56 |
Winding length |
m | 200±10 | 250±10 | 300±10 |
Type of optic fiber |
/ | 60/100 optic fiber | 60/100 optic fiber | 60/100 optic fiber |
Crosstalk (room temperature) |
dB | ≤-15 | ≤-14 | ≤-13 |
Crosstalk (full temperature) |
dB | ≤-13 | ≤-12 | ≤-10 |
Insertion loss |
dB | ≤0.2 | ≤0.2 | ≤0.2 |
Constant temperature zero bias stability (10s,1σ) |
°/h | ≤0.6 | ≤0.5 | ≤0.4 |
Full temperature peak |
°/h | ≤2.0 | ≤2.0 | ≤2.0 |
Temperature rage |
℃ | -45~+80 | -45~+80 | -45~+80 |
Temperature change rate |
℃/min | 1 | 1 | 1 |
Temperature reliability |
/ |
Within temperatures range of -55℃ to 85℃: ·20 temperature impact cycles ·20 10℃/min fast temperature change cycles ·30-day 1℃/min temperature cycle |
Remark: The height dimension does not include the bulge, when the coil is laid flat, and there are two bulges each on the top and bottom of the coil body. The typical height of the bulge is 0.25mm.
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