1、MIL-PRF-85045/32 10 July 2013 PERFORMANCE SPECIFICATION SHEET CABLE, FIBER OPTIC, SINGLE (ONE) FIBER, CABLE CONFIGURATION TYPE 2 (OFCC), CABLE CLASS SM AND MM, LOW SMOKE ZERO HALOGEN WITH EXTENDED PERFORMANCE CHARACTERISTICS (METRIC) This specification is approved for use by all Departments and Agen
2、cies of the Department of Defense. The requirements for acquiring the product described herein shall consist of this specification sheet and MIL-PRF-85045. Dimensions A m B mm 900 50 1.8 2.2 FIGURE 1. Single fiber cable. NOTES: 1. Dimensions are in millimeters. 2. Inch equivalents are given for refe
3、rence purposes. AMSC N/A FSC 6015 mm Inches 2.2 .087 1.8 .070 m Inches 900 .035 50 .002 METRIC Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-85045/32 2 CLASSIFICATION: Fiber optic cable configuration type: 2 (OFCC). Fiber cable class: MM (G
4、raded-index, glass core and glass cladding, multimode). SM (Dispersion-unshifted, glass core and glass cladding, single-mode). Part or Identifying Number (PIN): See PIN construction below. Additional manufacturers marking is allowed. Pin construction: M 85045 / 32 - XX Military designation Basic spe
5、cification Slant sheet Cable size code designator number (see table I) PIN example: M85045/32-05 is a single mode cable consisting of enhanced 9/125 micron fiber with an operating temperature range -46C to +85C (-51nullF to 185nullF), and fiber coating diameter of 125 micron. TABLE I. Cable code des
6、ignation number. Cable size code designation number Fiber size (microns) Fiber size code (see MIL-PRF-49291) Operating temperature range C (F) Coating diameter (microns) 05 9/125 /11-01A -46 to +85 (-51 to 185) 125 07 9/125 /11-02A -46 to +85 (-51 to 185) 245 06 62.5/125 /10-01A -46 to +85 (-51 to 1
7、85) 125 08 62.5/125 /10-02A -46 to +85 (-51 to 185) 245 60 50/125 /12-01A -46 to +85 (-51 to 185) 500 80 50/125 /12-02A -46 to +85 (-51 to 185) 245 DESIGN AND CONSTRUCTION: Fiber: Class SM enhanced 9/125 micron fibers shall be in accordance with MIL-PRF-49291/11. Class MM 62.5/125 micron fibers shal
8、l be in accordance with MIL-PRF-49291/10. Class MM 50/125 micron fibers shall be in accordance with MIL-PRF-49291/12. Buffer diameter: 900 50m. See figure 1. REQUIREMENTS Finished cable: Dimensions and configuration: See figure 1. Mass per unit length: 5.0 kg/km. Color, cable jacket: Color of cable
9、jacket shall conform to optical fiber size as specified in Table 1104-I of MIL-STD-1678-1. The colors shall be within the light and dark color limits in accordance with 3.4.2.1.1 of MIL-PRF-85045. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P
10、RF-85045/32 3 Jacket material: The jacket shall be composed of a low halogen, low smoke, low toxicity polymer material. Jacket red light transparency: Fiber breaks inside the cable jacket shall be easily recognized when pulsed, red light from a laser (monochromatic light) is sent through the optical
11、 fiber in the cable. The monochromatic light shall have a nominal wavelength of 635 nm, a nominal pulse rate of 3 Hz and a minimum optical power level of 1 mW. Fracture in the optical fiber shall be created by placing the middle of a 1 meter length of fiber optic cable in a free form loop until a ki
12、nk occurs in the cable jacket and the change in optical transmittance of the cable is reduced by at least 20 dBm. Number of fibers: 1. Concentricity: 0.8. Short term minimum bend diameter: Eight times the cable outer diameter. (The short term minimum bend diameter is to be used in all environmental
13、and mechanical tests which specify a cable minimum bend diameter.) Long term minimum bend diameter: Sixteen times the cable outer diameter. Minimum continuous length: The minimum continuous length of all cables shall be not less than 0.5 km. If lengths less than 0.5 km are specified in the purchase
14、order, conformance inspection shall be performed on test specimens not less than 0.5 km in length from which the purchase order lengths are cut. PERFORMANCE REQUIREMENTS: Qualification inspection. Test performed, test sequence, test procedure, cable performance and test sample (specimen) quantity an
15、d length shall be in accordance with table II with any exception (such as modification or addition) listed in this specification sheet. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-85045/32 4 TABLE II. Qualification and conformance inspect
16、ions. Group Qualification inspection Requirement paragraph Test paragraph Cable length 1/ 2/ 25/ 26/ Conformance inspection I Visual & mechanical inspection 3.4, 3.9, 3.10 4.7.2 3 samples, 0.5 km each 3/ A Attenuation rate 3.5.1 4.7.4.1 3 samples, 0.5 km each 4/ A Polarization Mode Dispersion 5/ 5/
17、3 samples, 0.5km each 4/ II Crosstalk 3.5.2 4.7.4.3 3 units, 6 m each 4/, 24/ Electromagnetic effects 5/ 4.7.6.16 1 specimen, 6 m 6/ Jacket red light transparency 5/ 5/ 1 specimen, 1 m 4/ III Temperature cycling 3.7.1 5/ 2 samples, 0.5 km each 4/ (1 on reel, 1 off) C Temperature cycling with mandrel
18、 3.7.1 4.7.6.1 2 samples, 0.5 km each 4/ (1 on reel, 1 off) Temperature humidity cycling 3.7.3 4.7.6.3 2 samples, 0.5 km each 7/ C Storage temperature 3.7.4 4.7.6.4 2 samples, 0.5 km each 7/ Low temperature flexibility (cold bend) 3.6.3 4.7.5.3 2 specimens, 8 m each 8/ B Cyclic flexing 3.6.4 4.7.5.4
19、 6 specimens, 5 m each 9/ (2 specimens at each temp) Crush 3.6.5 4.7.5.5 2 specimens, 5 m each 8/ Cable twist-bend 3.6.6 4.7.5.6 6 specimens, 5 m each 9/, 24/ (3 specimens at each temp) C Impact 3.6.8 4.7.5.8 2 specimens, 5 m each 8/ C Altitude immersion 5/ 5/ 1 specimen, 0.46 km each 10/ Temperatur
20、e life (Life aging) 3.7.6 4.7.6.6 2 specimens, 300 m each 8/ C Tensile loading and elongation 3.6.1 4.7.5.1 2 specimens, 150 m each 11/ C Operating tensile loading 3.6.1.1 4.7.5.1.1 2 specimens, 150 m each 12/ C Freezing water immersion (ice crush) 3.7.7 4.7.6.7 2 specimens, 30 m each 8/ Fungus resi
21、stance 3.8.4 4.8.4 2 specimens, 0.5 m each 8/ Cable element removability 3.6.18 4.7.5.18 2 specimens, 0.5 m each 8/ C Flammability (60 degree angle) 3.7.12.1 4.7.6.12.1 2 specimens, 6 m each 8/ C IV Thermal shock 3.7.2 4.7.6.2 1 specimen, 0.49 km each 4/ (on reel) Fluid immersion 3.7.9 4.7.6.9 1 spe
22、cimen, 1 m 13/ and 3 flat extruded jacket material strips 14/ for each specified fluid C Jacket self-adhesion or blocking 3.7.11 4.7.6.11 1 specimen, 30 m 13/ Vibration 5/ 5/ 4 specimens, 30 m 13/ Shock 3.7.13 4.7.6.13 4 specimens, 30 m 13/ Dynamic bend 3.6.2 4.7.5.2 1 specimen, 150 m 15/ B Corner b
23、end 3.6.9 4.7.5.9 2 specimens, 5 m 16/ OFCC kink 5/ 5/ 2 specimens, 1 m 13/ Cable clamp 5/ 5/ 2 specimens, 1 m 13/ Serpentine cable bend 5/ 5/ 2 specimens, 1 m 13/ V Dripping 3.6.13 4.7.5.13 1 specimen, 30 cm 13/ Cable jacket tear strength 3.6.14 4.7.5.14 5 flat extruded jacket material strips 22/ C
24、 See notes at end of table. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-85045/32 5 TABLE II. Qualification and conformance inspections - Continued. Group Qualification inspection Requirement paragraph Test paragraph Cable length 1/ 2/ 25/
25、 26/ Conformance inspection Cable jacket mechanical strippability 5/ 5/ 1 specimen 23/ Cable jacket material tensile strength & elongation 3.6.15 4.7.5.15 5 specimens 17/ Cable abrasion resistance, cable-to-cable 3.6.16 4.7.5.16.2 4 specimens, 2 m 18/ C Cable shrinkage 3.6.17 4.7.5.17 3 specimens, 0
26、.5 m 16/ C Durability of identification 3.6.19 4.7.5.19 3 specimens, 2 m each 16/ Flaming smoke generation 5/ 5/ 1 specimen 19/ C Continuous flame 5/ 5/ 1 specimen 20/ C Wicking 3.7.10 4.7.6.10 2 specimens, 2 m 16/ C Cable strain relief pull out force 5/ 5/ 5 specimens, 2 m each 16/ VI Acid gas gene
27、ration 3.8.1 4.8.1 1 specimen, 1 m 21/ C Halogen content 3.8.2 4.8.2 1 specimen, 1 m 21/C Toxicity index 3.8.3 4.8.3 1 specimen, 1 m 21/ C Thermal vacuum outgassing 3.3.6.1 4.8.5.1 1 specimen, 1 m 21/ C NOTES: 1/ Tolerance on 0.5 km length is 5 percent provided results are normalized to 1 km. 2/ Tol
28、erance on shorter lengths is 5 percent. 3/ The visual and mechanical inspection shall only be conducted on a 2 m section of each sample. 4/ The same samples as used in the visual and mechanical inspection shall be used. 5/ As stated under the applicable tests in this specification sheet. 6/ A specim
29、en cut from one of the visual and mechanical inspection test samples shall be used. 7/ The same samples as used in the temperature cycling test shall be used. 8/ A specimen cut from each sample used in the temperature cycling test shall be used. 9/ Three specimens cut from each sample used in the te
30、mperature cycling test shall be used. 10/ A specimen cut from one of the samples used in the temperature cycling test shall be used. 11/ A specimen cut from each specimen used in the temperature life test shall be used. 12/ The same specimen as used in the tensile loading and elongation test shall b
31、e used. 13/ A specimen cut from the specimen used in the thermal shock test shall be used. 14/ Three flat extruded jacket material strips as specified in 4.7.5.15 shall be used in this test. 15/ A specimen cut from the specimen used in the thermal shock test or one of the specimens used in the tensi
32、le loading and elongation test shall be used. 16/ Specimens cut from the specimen used in the thermal shock test shall be used. 17/ Flat extruded jacket material as specified in 4.7.5.15 shall be used in this test. 18/ Specimen cut from the specimen used in the thermal shock test shall be used. Two
33、specimens shall be used for scraping abrasion and two specimens shall be used in the cable to cable abrasion testing. 19/ Use 76 mm (3 inch) lengths of cable adjacent to one another to form a 76 mm (3 inch) strip. For a 2 mm (0.08 inch) diameter cable, an approximate length of 3 m is needed. 20/ Use
34、 305 mm (12 inch) lengths of cable adjacent to one another to form a 457 mm (18 inch) strip. For a 2 mm (0.08 inch) diameter cable, an approximate length of 69 m is needed. 21/ A specimen cut from one of the samples used in the temperature cycling test or specimen used in the thermal shock test shal
35、l be used. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-85045/32 6 22/ Flat extruded jacket material strips (i.e., strips of flat extruded material with the same composition of the cable jacket and of sufficient dimensions in which dumbbel
36、ls can be cut) prepared as specified in 4.7.5.14 cited method and obtain from flat extruded material that underwent the thermal shock test shall be used. 23/ Sufficient length to obtain 5 stripping trials shall be used. 24/ The 3 specimens shall be prepared as a cable bundle bound with lacing tape p
37、er MIL-STD-1678-4. 25/ A sample is the initial 0.5 km cable length. 26/ A specimen is a cable length that is cut from the initial 0.5 km cable length (i.e., the sample) or is cut from a longer previous cut length (i.e., cut from a longer specimen). Preconditioning. If preconditioning is required, it
38、 shall be performed as part of cable fabrication process and supplied already preconditioned. No preconditioning shall be performed as part of qualification. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-85045/32 7 Optical Properties: Maxim
39、um attenuation rate: For cable with MM 62.5/125 micron fiber: 4.0 dB/km at 850 20 nm, 2.0 dB/km at 1300 20 nm, and otherwise 4.5 dB/km over the wavelength range from 800 nm to 1600 nm. The requirement for 4.5 dB/km over the wavelength range from 800 nm to 1600 nm is measured as part of the maximum a
40、ttenuation rate for qualification only. For cable with SM 09/125 micron fiber: 1.0 dB/km at 1310 20 nm, 1.0 dB/km at 1383 20 nm, 0.75 dB/km at 1550 20 nm, 0.75 dB/km at 1625 20 nm, and otherwise 1.0 dB/km over the wavelength range from 1250 nm to 1650 nm. The requirement for 1.0 dB/km over the wavel
41、ength range from 1250 nm to 1650 nm is measured as part of the maximum attenuation rate for qualification only. For cable with MM 50/125 micron fiber: 4.0 dB/km at 850 20 nm, 2.0 dB/km at 1300 20 nm, and otherwise 4.5 dB/km over the wavelength range from 800 nm to 1600 nm. The requirement for 4.5 dB
42、/km over the wavelength range from 800 nm to 1600 nm is measured as part of the maximum attenuation rate for qualification only. Polarization mode dispersion (single mode only): The polarization mode dispersion shall be 0.2 ps/km when measured in accordance with either TIA-455-122 or TIA-455-124. Ch
43、ange in optical transmittance: Measurements to be made at 850 20 nm for multimode and 1550 20 nm for single mode. Crosstalk: Applicable except each specimen length shall be 6 m when testing three adjacent single fiber cables. The middle portions of the three adjacent cables shall be wrapped around a
44、 15 .5 mm (.59 .02 inch) mandrel for 5 turns. The three cables shall be twisted in an approximate 60 cm (24 inch) cable lay (twist) to maintain physical position to each other. Then the middle potion of the three adjacent cables shall be wrapped around the mandrel. Mechanical properties: Cyclic flex
45、ing: 500 cycles at 25C 2C and 100 cycles at -46C 2C. Change in optical transmittance measurements are to be made every 100 cycles for the 500 cycle exposure and every 25 cycles for the 100 cycle exposure. Each change in optical transmittance measurement shall be performed with the test specimen in t
46、he same position in the test cycle. The cycling may be halted to perform the change in optical transmittance measurement. Crush: Applicable except that the compression loading shall not be less than 500 N/cm times the outer cable jacket in cm, shall be held for 1 minute and released and shall be app
47、lied at a rate of not less than 250 N/min. Cable twist bending: 500 cycles at 25C 2C and 100 cycles -46C 2C. The test load shall be 10 N (2.2 lb). Change in optical transmittance measurements are to be made every 100 cycles for the 500 cycle exposure and every 25 cycles for the 100 cycle exposure. E
48、ach change in optical transmittance measurement shall be performed with the specimen in the same position in the test cycle. The cycling may be halted to perform the change in optical transmittance measurement. Radial compression: Not applicable. Provided by IHSNot for ResaleNo reproduction or netwo
49、rking permitted without license from IHS-,-,-MIL-PRF-85045/32 8 Impact: Applicable except test shall be performed for 50 cycles at 25 2C and for 20 cycles at the minimum operating temperature. Altitude immersion. Test shall be performed in accordance with TIA-455-15 using the setup and procedure specified in
