| 品牌三菱 | 型号SH4002 |
| 光纤芯数2 | 允许抗拉强度140N |
| 光缆外径1.0mm |
1． optical fiber:
core material：polymety l - methacrylate resin
cladding material：fluorinated polymer
core refractive index：1.49
refractive index profile：step index
numerical aperture：0.5
core diameter：min.920mm；typ.980 mm；max.1040mm
cladding diameter：min.940mm；typ.1000 mm；max.1060 mm
2．number of fibers：2
3．jacket
material and color：polyethylene , black
dimension：minor axis min.2.13mm；typ. 2.20mm；max.2.27mm
dimension：major axis min.4.2mm；typ. 4.3mm；max4.4mm
indication on the jacket：super eska ; blue
4． approximate weight：8 g / m
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5．maximum rating
storage temperature：no physical deterioration -55~+70℃
operation temperature： -55~+70℃
operation temperature under 95 %rh： +60℃
6．optical properties
transmission loss：[ 650 nm collimated light ] 190db / km
transmission loss under 95 %rh：[ 650 nm collimated light ] 210db / km
7．mechanical characteristics
minimum bend radius：loss increment =<0.5 db [ quarter bend ] 25mm
repeated bending endurance：loss increment =<1db [90o mmr dead weight : 500 g ] 10,000times
tensile strength：[tensile force at 5% elongation; in conformity to the jis c 6861 ] 140n
twisting endurance：loss increment =<1 db [ sample length : 1 m tensile force : 4.9 n ] 5times
impact endurance：loss increment =<1 db [ in conformity to the jis c 6861 ] 0.4n.m