SMT Soldering Handbook surface mount technology 2nd phần 9 pdf

... time of writing ( 199 7). 8.8 References 1. Lea, C. ( 199 2) After CFCs? Electrochemical Publications, Ayr, Scotland, p. 102 and ( 199 3) Report to Soldering Science and Technology Club, 9 December, Teddington, ... Patent 4 .96 0.236. 9. Lea, C. ( 199 2) loc. cit., p. 88. 10. Richards, B. P., Prichard, D. J. and Footner, P. K. ( 199 0) Assessing Cleaning Options. Electronic Production,...

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... operation, 284–288 solvent-cleaning, in-line, 288– 290 water-washing, batch operation, 307–3 09 water-washing, in-line, 3 09, 310 Cleaning solvents: alcohols, 299 , 300 CFCs, 278, 293 – 299 CHCs, 277, 2 79, 281 modified alcohols, ... joints. Soldering and SMT, No. 5, pp. 4 9. 4. Strauss, R. ( 199 2) The Difference between Soldering Success’ and Soldering Quality’; Its Significance for Q...

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... black–text 8. Wolski, G. B. ( 199 3) Impulses from SMT Production. EPP (Leinfelden, Ger- many), June 199 3, pp. 15–21 (in German). 9. Burgess, T., McCall, G. and Poulter, S. ( 199 3) New Trends in IC Packaging, Electronics ... Smernos, S. ( 199 6) Multichip-Module Architectures. Soft Soldering, Re- search and Practice 199 6. Proc. Academic Colloquium Munich, 19/ 20.11 .96 , DVS Report 182...

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... galvanic surface coating of 90 Sn/10 Pb (1–3 m) TA and MKT condensers End-caps of 89 Cu /9 Ni/2 Sn; hot-tinned with 60 Sn/40 Pb (2–8 m) Chip resistors and ceramic condensers Thick-film Ag (80 90 )/Pd ... the early 199 0s which are intended to replace national standards existing until then. In Europe, ISO 94 54–1 specification for soldering fluxes is now valid. However, in the USA, ISO...

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... On-going issues of publications. 9. Fukuda, A. ( 199 5) Eliminating Lead from PCB Solder. Nikkei Electronics Asia, July, pp. 51–57. 10. Strauss, R. ( 198 9) SMD Surface Mounted Devices, Verlag Technische ... itself (Figure 3.14). Wavesoldering, vapourphase soldering, hot air or gas convection soldering, impulse soldering and handsoldering with a soldering iron present equilibrium S...

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... life 98 Wavesoldering job:LAY04 page:27 colour:1 black–text Figure 4.14 The movements of board and solder in an asymmetrical solder- wave Figure 4.15 Peelback and solderthieves Wavesoldering 1 09 job:LAY04 ... contamination may be washed off the board surface back into the fluxer. 96 Wavesoldering job:LAY04 page:31 colour:1 black–text Figure 4.20 Single-wave soldering with a counterflow j...

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... Thus, for a board surface populated entirely with SMDs, reflowsoldering is the natural choice. A leading vendor of both wave- and reflowsoldering equipment stated recently ( 199 7) that 80% of all ... threat to wavesoldering and its associated technologies of placing and curing SMD adhesives. Overhead soldering Reflowsoldering boards with SMDs on both sides involves ‘overhead soldering , fo...

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... board surface prevent the 170 Reflowsoldering job:LAY05 page:58 colour:1 black–text Figure 5. 19 Realistic temperature profile of an infrared reflowsoldering oper- ation. *After Reithinger, M. ( 199 1) ... reflowsoldering oper- ation. *After Reithinger, M. ( 199 1) Reflow Soldering Technology for Surface Mount Assembly, Electr. Productn., March 199 1, pp. 27–37 The starting parameters o...

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... 52/9OEN, Jan. 199 1. 27. Reithinger, M. ( 199 1) loc. cit. 28. Volk, H. ( 199 0) SMT soldering without changing the profile. Productronic, 10, pp. 72–74. (in German) 29. Arslancan, A. N. ( 199 0) IR Solder ... process for surface mount technology. Soldering and Surface Mount Technology, No. 4, pp. 23–26. See also USP 4 .96 0.236. 33. Nylen, M. and Norgren, S. ( 199 0) Tempera...

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... alcohol. Its 292 Cleaning after soldering job:LAY07 page:11 colour:1 black–text Table 7.2 Functional capabilities of commercially available automatic SMD placement equipment ( 199 6) Capability ... after soldering 263 job:LAY08 page:17 colour:1 black–text Cleaning after soldering or ‘defluxing’, in spite of the growing use of no-clean fluxes, is still an important aspect of soldering...

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