Http://www.c-fol.net - 1 -
(jacques@c-fol.net) www.c-fol.net : -------------------------- 3 ---------------------------------- 9 ------------------------------ 15 -------------------------------------- 23 ---------- 28 2004 ----------------- 33 -------------------------------------- 36 721F 86-755-2654970126549653 86-755-26549653 PDF Http://www.c-fol.net - 2 -
---- 80 20 9O 2.5mm FCST SC TIA TIA FO-6.3.4, FOCISFOC- IS123 4 ST SC FC USConec MTPMPO MTMechanically Trallslerable 4810 12 MTPMPOMulti fiber Push On FOCISS MT SC Siecor MT MPO FOCIS8 4 Berg MAC 2 18 FOCIS9 AMPSiecor Hewlett-PackardUSConec MT-RJ FOCIS12, FOCISS MT 2. Http://www.c-fol.net - 3 -
1996 Panduit RJ-45 FJ RJ45 2.5mm FOCIS6 FOCIS6 FO634 FOCIS RJ45 8 3. LC FOCIS10LC 1.25mm ST FC SC LC Siecor SCDCSCQC FOCIS FOCIS11 SC 2.5mm 2 (DC) 4 QC 3M SG FOCIS7, FOCIS. NTT MT SC MU FPC PLC MU JIS C 5963 IEC 17546 1. SC SC >=69N 2.5N ONU FTMNTT SC SC SC SC Http://www.c-fol.net - 4 -
SC 8 SC SC 90 SC FTM SC 1000 NTT SC 8 2000 8 SC 8 12.4mm SC 15mm FTM 8 FTM FO 8 8 SC 8 8 FTM 2. MU NTT miniature unitcoupling MU 1.25mm SC 15mm 100mm l.32mm 1.32mm 14 1.25mm 16 1.13mm 1.25mm PC 10N Http://www.c-fol.net - 5 -
NTT MU l.25mm NTT MU MU A MUB LDPD MU-SR 3. FPC PDSDWM 10mm NTT 4mm 40mmPC SC MU 0.07dB 0.3dB 50dB 40dB SC MU 13*10mm 9*6mm NTT PC FPC FPC PC PC FPC PC PC FPC 60dB 0.17dB -25 70 200 4. PLC PLC PLC PLC NTT PLC PC Http://www.c-fol.net - 6 -
FPC NTT PLC 40dB 0.9dB 0.5dB ONU 1. FCSC FC MT SC LC MU FTTH SC MU MPO FPC PLC 2. 2.5mm NTT SC Panduit FJ Seicor SCDC SCQC AMP MTRJ ()Seicor mini-mt =4 Berr MAC =8 l.25mm Lucent LC NTT MU 3M SG NTT FPC PLC MT 1.25mm LCMU 2.5mm 3. Http://www.c-fol.net - 7 -
MT Injection molded Transfermolded 2.5mm 8 90 995 Http://www.c-fol.net - 8 -
: ( FTTH), : ; A new generation of fiber optic connectorsson GJ in - sheng( The 23rd Research Institute, The Ministry of Electronics Industry, Shanghai 200437, China) Abstract : The paper present s a variety of new connertors developped for fiber optic access networkand fiber to the home in some foreign count ries. These connectors feature high density connection andlow cost. Their application region, development t rend and some proposals are presented in this paper. Key words : optical fiber access network ; optical fiber connectors 90,,, 2. 5 mm FCST SC,( FTTH),,, 1. 1 USConec MTP/MPO FOCIS5 MT(Mechanically Transferable), 4 8 10 12 / MT ;,;, SC,,, Siecor MT ( MPO), FOCIS8, 4 Berg MAC, Http://www.c-fol.net - 9 -
2 18, FOCIS9, AMPSiecor Hewlett - PackardUSConec MT - RJ, FOCIS12 FOCIS8 MT, RJ 1. 2 FJ 1996,Panduit RJ - 45 FJ, RJ - 45 2. 5 mm, FOCIS6 1. 3 LC LC (Lucent),, FOCIS10 LC 1. 25 mm, STFC SC 2. 5 mm,lc,, Siecor SCDC/ SCQC, FOCIS, FOCIS11 SC 2. 5 mm, 2 (DC) 4 (QC),3M SG, FOCIS7,, FOCIS, 1. 4 SC SC,69 N, 2. 5N,(ONU) (FTM),,,,NTT SC SC,,, SC SC,, ; SC SC SC 8 SC,, SC, Http://www.c-fol.net - 10 -
SC,, 90,, SC FTM, SC, 1 000,NTT SC,, 2 000 8 SC 8, 12. 4 mm, SC 15 mm FTM, 8 FTM,( FO), 8 8 SC 8,, 8, FTM 1. 5 MU,,,,,,,,NTT (miniatureunit - coupling, MU ) 1. 25 mm, SC,,, NTT, 15 mm, 100 mm,,,, 1. 32 mm,,,, 1. 32 mm,,, 14 1. 25 mm, 16,, 1. 13 mm, 1.25 mm PC, 10 N,,,,,,,NTT,,,,,, MU 1. 25 mm Http://www.c-fol.net - 11 -
,NTT MU (MU - A ) (MU - B ) LD/ PD (MU - SR ) 1. 6 FPC,,/ /,,, 10 mm,,,,,ntt,,, 4 mm, 40 mm,(pc), SC MU 0. 07 db, 0. 3 db ; 50dB, 40 db SC MU 13 10(mm) 2 9 6 (mm) 2,,,,,,NTT PC,,( FPC) FPC PC 4 : 1 2 1, 1 mm 1, 1 2 40 mm, 1 2 1, 50m, 7 mm, PC, FPC,, PC,, PC FPC,,,, 1m m, PC,, 60 db, 0.17 db,- 25 70 200, 1. 7 PLC Http://www.c-fol.net - 12 -
,( PLC), PLC PLC,NTT PLC PC FPC,,, PC NTT, PLC, 40 db, 0. 9 db ( 0. 5 db), ONU 2. 1,,, FCSC,,,, FC,, MT, SC, LC MU FT2TH,, SC,,, MU MPO,,, FPC,, PLC 2. 2, 2. 5 mm, NTT SC,Panduit FJ,Seicor SC/ DC SC/ QC, AMP MT - RJ (2 ),Seicor mini - MT ( 4 ),Berg MAC ( 18 ) 1.25 mm, Lucent LC,NTT MU, 3 M SG,NTT FPC PLC, MT, 1. 25 mm LCMU 2. 5 mm,, Http://www.c-fol.net - 13 -
,,,MT,,,,,, 2. 5 mm,, 8,,,,,,, 90,,,,,,,,,, : [1 ] Joyce P. Kilmer. A new generation of small - form connectors has arrived to bring fiber closer to the desk[j ]. Lightwave, 1998,May :39 [ 2 ] Seiko Mitachi, et al. Trend in the technology and prospect s for reducing the cost for fiber optic connectors[j ]. NTT Review, 1997,Mar :52 [3 ] Ryo Nagase, et al. Simplified SC - type receptades for ONU[J ]. NTT Review, 1997,Mar :58 [4 ] Shin - ichi Iwano, et al. MU - type optical fiber connector system[j ]. NTT Review, 1997,Mar :63 [5 ] Masaru Kobayashi, et al. Fiber physical contact optical connector [J ]. NTT Review, 1997,Mar :72 Http://www.c-fol.net - 14 -
110005 1 ITU CCITT VI 1992 3 2 1 2 FRP 0.183.0dB Http://www.c-fol.net - 15 -
3 ITU 1 1 V 3 1 ITU 2 2 ITU 20 0.5dB Http://www.c-fol.net - 16 -
25dB Gbits ITU 38dB ITU ITU IEC874-1 OTDR OTDR 2 ITU 0.2dB 3 ITU 3 3 Http://www.c-fol.net - 17 -
ITU IEC874-1 IEC 5 IEC 5 IEC 90N IEC 5 1m 15.0N 1.25cm 300 0.2dB IEC 5 1 200 25 0.2dB IEC 5 0.2dB IEC 1055Hz 0.75mm 0.2dB 4 ITU 4 4 ITU ITU 10 ITU ITU -40+70 40 0.5dB ITU 602 9095 504h 0.5dB Http://www.c-fol.net - 18 -
ITU +8O-55 360h 212 50 24h 0.05dB 5 0.2dB l000 0.2dB 20 10-4 2.6 20 4 131Onm 1FCFC NIT FC Ferrule Connector FC NTT FCFC 1.0dB 0.5dB 0.3dB 0.06dB 0.5dB 0.2dB 2FCPC FCFC FC PC Physical Connection FCPC 100 0.5dB 0.35dB 0.18dB 40dB 44.12dB FCF01 PC FCFC FC Http://www.c-fol.net - 19 -
FCPC PC 3SCF04 NTT FC PC APC SC 0.06dB 0.07dB PC 28.4dB 0.6dB APC 46.1dB 2.7dB NTT SC F H SC 4DIN47256 DIN FC PC FC 0.55dB 0.14dB 0.088dB 5Biconical Connector 0.7dB 0.28dB 2016 5 FC 1 IEC Http://www.c-fol.net - 20 -
2 3 2.5mm 6 2.5mm FCSTSCDIN472556MiniBNCGFS-11 13530 3mol PSZ PSZ PSZ Http://www.c-fol.net - 21 -
PC FC PC APCAdvance Physical Contant PC PC 1.54 1.46 APC 1.46 5 5 FC/FC FC/PC FC/PC FC/PC FC/APC db 0.35 0.23 0.21 0.18 0.14 db 14.91 39.85 27.14 38.05 48.76.5mm 8 118dB R2050mm 8 66dB 0.18dB 8 56dB 0.6dB NTT SC SC HSC Http://www.c-fol.net - 22 -
,1996,12(5):4449 1. 80 20 90 Ф2.5mm FCST SC FTTH Φ125µm, Φ9µm, Φ9µm 98% 2. Http://www.c-fol.net - 23 -
, 2.1, Φ125µm, Φ50µmΦ9µmΦ62.5µm 1 FCSCSTLCMUMT-RJ FCSCST LCMUMT LCMUMT 2, 3 2.3.1 db 0.3dB LI=-10log(I1/I0) I0-- I1-- 2.3.2 db 1000 Http://www.c-fol.net - 24 -
±0.1dB 2.3.3 ±0.2db 2.3.4 db PC 40dB UPC 50dB APC 60dB LR=-10log(I /I0) I0-- I -- 2.3.5-30+70 2.3.6 10 2.3.7 PC725mm APC512mm 50µm -100+100nm Rq0-50nm Ra050nm Rq050nm Ra050nm 3.FC Http://www.c-fol.net - 25 -
FC sleeveferrule ф2.499±0.0005mm ф0.125 ±0.001mm. ф1.125-0mm ( EPOXY )(sleeve) ф=2.482.49mm (Insertion Loss). 3.3.1.,/ 3.3.2. 1 2 3 4 d Df, NA n0 d w nf Http://www.c-fol.net - 26 -
5 NA nf w nf, 6 x Df x w0 50µm, 5µm, =0.3% 7. Ferrule U=0±0.05µm Ferrule R 1025 FC/PC IL db)0.2/0.5 RL db)45/40 db)+-0.1 / 1000 +40..-85.FC Http://www.c-fol.net - 27 -
1 Http://www.c-fol.net - 28 -
Http://www.c-fol.net - 29 -
Http://www.c-fol.net - 30 -
Http://www.c-fol.net - 31 -
Http://www.c-fol.net - 32 -
2004 /jacques.liu Http://www.c-fol.net - 33 -
Http://www.c-fol.net - 34 -
Http://www.c-fol.net - 35 -
/ Http://www.c-fol.net - 36 -
Http://www.c-fol.net - 37 -