MIL-Spec 09/125/245 - j-fiber
MIL-Spec 09/125/245 - j-fiber
MIL-Spec 09/125/245 - j-fiber
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Geometrical CharacteristicsParameter<strong>Spec</strong>ifiedValuesTypicalvaluesUnitCore/Clad Concentricity Error ≤ 1.0 ≤ 1.0 µmClad Diameter <strong>125</strong> ± 1 <strong>125</strong> ± 1 µmCladding Non-Circularity ≤ 2.0 ≤ 1.0 %Coating Diameter 250 ± 15 <strong>245</strong> ± 10 µmCoating /Clad ConcentricityErrorOverall Coating ConcentricityRatio (OCCR)Mechanical CharacteristicsParameter≤ 10.5 ≤ 10.0 µm≥ 0.70 ≥ 0.75<strong>Spec</strong>ifiedValuesTypicalValuesUnitLength ≥ 1.1 1.1-50.4 kmFiber mass/unit length ≤ 0.1 ≤ 0.1 kg/kmTensile Proof ≥ 690 ≥ 690 MPaDynamic Tensile StrengthInitial ≥ 3.2 ≥ 3.8 GPaAged ≥ 1.75 ≥ 3.03 GPaOperating Temperature Range -46 to +85 -60 to +85 °CNonoperating TemperatureRange-55 to +85 -60 to +85 °CStorage Temperature Range -55 to +85 -60 to +85 °CCoating Strip Force 1.8 ≤ F ≤ 13.2 2.0 NPerformance under IrradiationSteady state gamma radiation test conditionsTest temperature [°C] Dose rate Total dose (rad (Si))-28 ± 225 ± 2(50 +0, -20) rad(Si)/secClassifiedEnvironmental CharacteristicsParameter<strong>Spec</strong>ifiedValuesTypicalValuesUnitChange in opticaltransmittance @ 1310 1310 nmChange of TemperatureAttenuation increase, -46°C ≤ 0.3 ≤ 0.05 dB/kmto+85°CDry HeatAttenuation increase, 30 daysat 85°CDamp HeatAttenuation increase, 30 daysat 85°C/85% R.H.Water ImmersionAttenuation increase, 30 daysin 23°C water≤ 0.3 ≤ 0.05 dB/km≤ 0.3 ≤ 0.05 dB/km≤ 0.3 ≤ 0.05 dB/kmFiber QualificationAll j-<strong>fiber</strong> <strong>MIL</strong>-<strong>Spec</strong> Radiation Hard <strong>fiber</strong>s comply with or exceedthe <strong>MIL</strong>-PRF-49291 U.S. Military <strong>Spec</strong>ification, the ITUrecommendation G.652, or the IEC 60793-2-50 Optical Fiber<strong>Spec</strong>ifications. Each <strong>fiber</strong> is 100% quality measured accordingto IEC 60793. The irradiation performance of the <strong>fiber</strong> has beentested according to TIA/EIA 455-64, Procedure for MeasuringRadiation-Induced Attenuation in Optical Fibers.Ordering InformationTo order j-<strong>fiber</strong> <strong>MIL</strong>-<strong>Spec</strong> Radiation Hard Singlemode optical <strong>fiber</strong>please call, fax or email us and specify the following parameters:Fiber Type:j-<strong>fiber</strong> <strong>MIL</strong>-<strong>Spec</strong> Radiation HardSinglemode Fiber <strong>09</strong>/<strong>125</strong>/250µm<strong>MIL</strong>-<strong>Spec</strong>:PRF-49291/7-01Desired AttenuationFiber Quantity:kmsOther:desired ship date, reel length,special requests85 ± 2Max. inducedattenuation (dB/km)Radiation test requirementsAttenuation @specified recoverytime (dB/km)≤ 15 @ -28°C<strong>Spec</strong>ified recoverytime (sec)All <strong>fiber</strong>s and preforms are subject to j-<strong>fiber</strong>'s ongoing process andquality improvement programs ensuring excellent performance andhigh reliability. We reserve the right to make changes to the abovespecification when required from the Qualification Authority (DSCC).DB-FTQ-101-00-0608Issued June 2008Copyright 2008 © j-<strong>fiber</strong> GmbH≤ 50 1≤ 5 @ 25°1,000Officially registered facility according to EWG No. 761/2001≤ 5 @ 85°j-<strong>fiber</strong> GmbH is a <strong>MIL</strong>-STD 790 certified facility.1The irradiation loss for a given threat. The total dose associated withthe threat is classified and not necessarily equal to the test total dose.
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