鐒婄洏鍐呰繃瀛旓紙Via-in-Pad锛夛細SMT 鐒婃帴鑹巼鐨勭涓€鏉€鎵?/h1>
鍦?PCB 璁捐璇勫涓紝鐒婄洏鍐呰繃瀛旓紙Via-in-Pad锛岀畝绉?VIP锛夋槸鏈€甯歌涔熸渶鑷村懡鐨?DFM 缂洪櫡銆傚畠瀵?SMT 鐒婃帴鑹巼鐨勫奖鍝嶈繙瓒呭ぇ澶氭暟纭欢宸ョ▼甯堢殑棰勬湡鈥斺€斾竴涓湭澶勭悊鐨勭剨鐩樺唴杩囧瓟锛屽彲浠ヨ鏁村潡鏉跨殑鐩撮€氱巼浠?99% 璺屽埌 70% 浠ヤ笅銆?/p>
鑺惛鏁堝簲锛氱墿鐞嗗師鐞?/h2>
鐒婄洏鍐呰繃瀛旂殑闂鏍瑰洜鏄?strong>鑺惛鏁堝簲锛圵icking Effect锛夈€傚洖娴佺剨鏃讹紝閿¤啅鍦?217掳C 浠ヤ笂鐔斿寲鍛堟恫鎬併€傚鏋滅剨鐩樹笂鏈夋湭琚~骞崇殑杩囧瓟锛屾恫鎬佺剨鏂欎細椤虹潃杩囧瓟鐨勬瘺缁嗙鍔涜鍚稿叆瀛斿唴鈥斺€斿氨鍍忕焊宸惧惛姘寸殑鍘熺悊涓€鏍枫€?/p>
閫犳垚鐨勭粨鏋滄槸锛?/p>
- 鐒婄偣缂洪敗锛氭湰搴旂暀鍦ㄧ剨鐩樹笂褰㈡垚鐒婃帴杩炴帴鐨勯敗鑶忚鍚歌蛋锛屽鑷寸剨鐐归敗閲忎笉瓒炽€?/li>
- 铏氱剨/绌虹剨锛氶敗閲忎笉瓒虫椂鐒婄偣鏈烘寮哄害涓嬮檷锛屾尟鍔ㄥ拰鐑惊鐜笅鏄撳紑瑁傘€?/li>
- 寮€璺?/strong>锛氭渶涓ラ噸鏃剁剨鏂欏畬鍏ㄨ繘鍏ヨ繃瀛斿唴澹侊紝鐒婄洏涓庡厓浠跺紩鑴氫箣闂存棤浠讳綍鐢垫皵杩炴帴銆?/li>
涓轰粈涔堣繖涓棶棰樺鏄撹蹇借
鏈夊嚑涓師鍥犲鑷?VIP 闂鍦ㄨ璁¢樁娈靛ぇ閲忓嚭鐜帮細
- BGA 灏佽鐨勬櫘鍙?/strong>锛?.5mm pitch 浠ヤ笅鐨?BGA 鑺墖锛岃繃瀛斿嚑涔庝笉鍙兘瀹屽叏缁曞紑鐒婄洏銆傝璁¤€呰杩妸杩囧瓟鏀惧湪鐒婄洏涓娿€?/li>
- Layout 宸ョ▼甯堝拰宸ヨ壓宸ョ▼甯堣劚鑺?/strong>锛歀ayout 鏂归潰鍏虫敞鐢垫皵杩為€氭€э紝宸ヨ壓鏂归潰鍏虫敞鍙埗閫犳€с€傚弻鏂逛箣闂寸己涔?DFM 妫€鏌ョ幆鑺傘€?/li>
- 鎵撴牱闃舵涓嶅鏄撴毚闇?/strong>锛氭墦鏍?5-10 鍧楁澘锛屾墜宸ヨˉ鐒婂彲浠ユ帺鐩栭棶棰樸€備竴鍒板嚑鐧惧潡閲忎骇锛岄棶棰樺氨鍏ㄩ潰鏆撮湶銆?/li>
- Layout 宸ョ▼甯堝拰宸ヨ壓宸ョ▼甯堣劚鑺?/strong>锛歀ayout 鏂归潰鍏虫敞鐢垫皵杩為€氭€э紝宸ヨ壓鏂归潰鍏虫敞鍙埗閫犳€с€傚弻鏂逛箣闂寸己涔?DFM 妫€鏌ョ幆鑺傘€?/li>
瑙e喅鏂规锛氫笁绉嶅伐鑹鸿矾绾?/h2>
鏂规 A锛氭爲鑴傚瀛?+ 鐢甸晙鐩栧附锛堝弬鑰?IPC-4761 Type VII 鏍囧噯锛孖PC Class 3 楠屾敹锛?/h3>
鐢ㄧ幆姘ф爲鑴傚皢杩囧瓟瀹屽叏濉厖锛岀劧鍚庡湪琛ㄩ潰鐢甸晙涓€灞傞摐鐩栧附銆傜粨鏋滄槸鐒婄洏琛ㄩ潰瀹屽叏骞虫暣锛岄敗鑶忔甯稿嵃鍒枫€佹甯稿洖娴併€?strong>鎴愭湰锛氭瘡鍧楁澘澧炲姞绾?20-25%锛堜粎濉厖鐩栧附宸ュ簭锛夛紝鏁翠綋 HDI 宸ヨ壓鎴愭湰鍙揪鏍囧噯澶氬眰鏉跨殑 2-5 鍊嶃€?strong>閫傜敤鍦烘櫙锛欱GA 鐞冭窛 鈮?.5mm銆佸尰鐤?鑸┖绛夐珮鍙潬鎬ц姹傘€?/p>
鏂规 B锛氱Щ璧拌繃瀛斾綅缃?/h3>
濡傛灉 PCB 绌洪棿鍏佽锛屽皢杩囧瓟浠庣剨鐩樹笂绉诲紑锛岄€氳繃涓€娈电煭璧扮嚎杩炴帴鍒扮剨鐩樸€?strong>鎴愭湰锛氶浂棰濆鎴愭湰銆?strong>閫傜敤鍦烘櫙锛氶潪楂樺瘑搴︽澘銆丵FP/SOIC 绛夎緝澶ч棿璺濆皝瑁呫€?/p>
鏂规 C锛氬鐢佃兌濉厖 + 鐩栧附
鐢ㄥ鐢甸摱鑳跺~鍏呰繃瀛斿悗鐩栧附锛屽悓鏃惰В鍐虫暎鐑棶棰橈紙閾剁殑瀵肩儹绯绘暟杩滈珮浜庢爲鑴傦級銆?strong>鎴愭湰锛氭瘡鍧楁澘澧炲姞 15-25%銆?strong>閫傜敤鍦烘櫙锛氬姛鐜囧櫒浠舵暎鐑剨鐩樸€?/p>
鎴愭湰瀵规瘮锛氳璁¢樁娈?vs 閲忎骇闃舵
| 闃舵 | 鍔ㄤ綔 | 鎴愭湰 |
|---|---|---|
| PCB Layout | 绉诲姩杩囧瓟浣嶇疆鎴栨爣娉?VIP 宸ヨ壓 | 锟? |
| PCB 鎵撴牱 | 杩藉姞宸ヨ壓璇存槑锛岄噸鍑?Gerber | 锟?00-500 |
| 棣栦欢纭 | 鍙戠幇铏氱剨锛岃繑淇?10 鍧楅浠?/td> | 锟?,000-2,000 |
| 閲忎骇涓?/td> | 鏁存壒杩斾慨锛?00 鍧楁澘 脳 0.5h锛?/td> | 锟?0,000+ |
寰峰煄鐨?DFM 瀹炶返
鎵€鏈夎繘鍏ヤ骇绾跨殑 PCB Gerber 鏂囦欢鍦ㄦ墦鏍峰墠蹇呴』閫氳繃 DFM 璇勫銆俈IP 妫€鏌ユ槸璇勫娓呭崟绗?3 椤广€傛垜浠娇鐢ㄧ殑 KiCad/Altium DFM 鎻掍欢鍙互鑷姩妫€娴嬫墍鏈夌剨鐩樺唴杩囧瓟骞剁敓鎴愭姤鍛娿€傚浜庡繀椤讳娇鐢?VIP 鐨?BGA 璁捐锛岄粯璁ら噰鐢ㄦ爲鑴傚瀛?鐢甸晙鐩栧附鏂规銆?/p>
鎬荤粨
鐒婄洏鍐呰繃瀛旀槸涓€涓?璁捐闃舵鑺?0 鍏冨氨鑳借В鍐筹紝閲忎骇闃舵鑺?4 涓囧厓鎵嶈兘琛ユ晳"鐨勫吀鍨?DFM 闂銆傜‖浠跺伐绋嬪笀鍦ㄨ璁¤瘎瀹℃椂搴旇鎶?VIP 妫€鏌ヤ綔涓哄繀鏌ラ」銆傚鏋滀綘鐨?PCBA 渚涘簲鍟嗘病鏈夊仛 DFM 璇勫灏辨帴鍗曠敓浜р€斺€旈偅鏄粬浠湪鎶婇闄╄浆瀚佺粰浣犮€?/p>