捕鱼游戏攻略

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SMT、PCBA贴片外观检验标准(一)

发布时间:2020-01-03 编辑作者:金致卓 阅读:439

JIANCEHUANJING:

1、JIANCEHUANJING:WENDU:25+/-3℃,SHIDU:40-70%RH 

2.ZAIJU40WRIGUANGDENG(HUODENGXIAOGUANGYUAN)1mZHINEI,BEIJIANCHANPINJUJIANYANYUAN30cmZHICHUJINXINGWAIXINGPANDING 

CHOUYANGSHUIZHUN 

QACHOUYANGBIAOZHUN:ZHIXINGGB/T2828.1-2003IIJIZHENGCHANGJIANCEYICICHOUYANGFANGAN AQLZHI:CR:0MAJ:0.25MIN:0.65 

JIANCESHEBEI 

SAICHI、FANGDAJING、BOMQINGDAN、TIEPIANFANGWEITUSMTWAIXINGJIANCEBIAOZHUN

捕鱼游戏攻略 JIANCEXIANGMU: 

1,XIZHU:

捕鱼游戏攻略 HANXIQIUWEIFANZUIXIAODIANQISHEBEIJIANXI。HANXIQIUWEIGUDINGZAIMIANQINGCHUDECANZHANEIHUOFUGAIZAIBAOXINGJINTUXIA。HANXIQIUDEZHIJING≤0.13mmKEYUNSHOU,FANZHI,JUSHOU。2,JIAHAN:

捕鱼游戏攻略 YUANJIANKEHANDUANYUPADJIANDEZHONGDIEYIBUFEN(J)QINGCHUKEJIAN。YUANJIANMODUANYUPADJIANDEZHONGDIEYIBUFENBUZU(JUSHOU) 

3,CELI:

捕鱼游戏攻略 ZONGKUAN(W)DUIGAODU(H)DEZHANBIBUCHAOGUOERBIYI(YUNSHOU)ZONGKUAN(W)DUIGAODU(H)DEZHANBICHAOGUOERBIYI,YUANJIANKEHANDUANYUPADBIAOMIANWEIWANQUANRONGZHANG。YUANJIANDAYU1206LEI。

捕鱼游戏攻略 4,LIBEI:

捕鱼游戏攻略 PIANSHIYUANJIANMODUANQIAOQI

5,BIANPING、LXINGHEYIXINGJIAOWEIPIANYI:ZUIDACEMIANPIANYI(A)BUDAYUJIAOWEIZONGKUAN(W)DE50%HUO0.5mm(0.02YINGCUN)ZUIDACEMIANPIANYI(A)DAYUJIAOWEIZONGKUAN(W)DE50%HUO0.5mm(0.02YINGCUN)

捕鱼游戏攻略 6,YUANZHUTIDUANMAOKEHANDUANCEMIANPIANYI:CEMIANPIANYI(A)≤YUANJIANZHIJINGZONGKUAN(W)HUOPADZONGKUAN(P)DE25%CEMIANPIANYI(A)DAYUYUANJIANZHIJINGZONGKUAN(W)HUOPADZONGKUAN(P)DE25%

7,PIANSHIYUANJIAN-JUXINGHUOFANGXINGKEHANDUANYUANJIANCEMIANPIANYI:CEMIANPIANYI(A)≤YUANJIANKEHANDUANZONGKUAN(W)DE50%HUOPADZONGKUAN(P)DE50%。CEMIANPIANYI(A)DAYUYUANJIANKEHANDUANZONGKUAN(W)DE50%HUOPADZONGKUAN(P)DE50%

8,JXINGJIAOWEICEMIANPIANYI:CEMIANPIANYI(A)XIAOYUHUODENGYUJIAOWEIZONGKUAN(W)DE50%。CEMIANPIANYI(A)CHAOGUOJIAOWEIZONGKUAN(W)DE50%

LIANXI:YUANJIANJIAOWEIYUPADHANJIEZHENGQI,WUPIANYIDUANLUDEXIANXIANG。HANXILIANJIEBUYINGGAILIANJIEDEDAOXIAN。HANXIZAIPILINDEBUTONGDAOXIANHUOYUANJIANJIANXINGCHENGQIAOJIE

9,反向: 元件上的极性点(白色丝印)与PCB二极管丝印方位一致元件上极性点(白色丝印)与PCB设计捕鱼游戏攻略上二极管的丝印不一致。

捕鱼游戏攻略 10,XILIANGGUODUO:ZUIDAGAODUHANDIAN(E)KEYICHAOCHUPADHUOYANSHENZHIKEHANDUANDEDUANMAOJINSHUDUCENGDINGDUAN,DANBUKEYANSHENZHIYUANJIANTIHANXIYIYANSHENZHIYUANJIANTIDINGDUAN。

11,FANBAI:YOUBAOLUCUNJIDIANQICAIZHIDEPIANSHIYUANJIANJIANGCAIZHILIANCHAOLIYINZHIMIANTIEPIANChipLINGJIANMEIPcsBANZHIYUNXUYIGE≤0402DEYUANJIANFANBAI。YOUBAOLUCUNJIDIANQICAIZHIDE,PIANSHIYUANJIANJIANGCAIZHIMIANCHAOXIANGYINZHIMIANTIEPIANChipLINGJIANMEIPcsBANBUYUNXULIANGGEHUOLIANGGEYISHANG≤0402DEYUANJIANFANBAI。12,KONGHAN:YUANJIANJIAOWEIYUPADZHIJIANDIANHANHANJIEDIANLIANGSHIRUNBAOMAN,YUANJIANJIAOWEIWUQIAOQIYUANJIANJIAOWEIPAILIEBUZHENGQI(GONGMIAN),FANGAIKEJIESHOUDIANHANHANJIEDEXINGCHENG。

13,LENGHAN:HUILIUGUOCHENGXIGAOWANQUANYANSHEN,DIANHANHANJIEDIANSHANGDEXIWANQUANSHIRUNQIEBIAOMIANGUANGZE。HANXIQIUSHANGDEHANXIGAOHUILIUBUWANQUAN,XIDEWAIGUANZHANXIANANSEJIBUGUIZE,XIGAOYOUWEIWANQUANRONGJIEDEXIFEN。

捕鱼游戏攻略 14,SHAOJIAN:

BOM清单要求某一贴片位号需要贴片元件却未贴装元件多件:BOM清单要求某一贴片位号不需要贴片元件却已SMT贴片捕鱼游戏攻略元件;在不该有的地方,出现多余的零件。

捕鱼游戏攻略 15,SUNJIAN:RENHEBIANYUANBOLUOXIAOYUYUANJIANZONGKUAN(W)HUOYUANJIANHOUDU(T)DE25%MODUANDINGDUANJINSHUDUCENGQUESHIZUIDAWEI50%(GEMODUAN)RENHEBAOLUDIANJIDELIEFENGHUOQUEKOU;BOLIYUANJIANTILIDELIEFENG、KEHENHUORENHESUNSHANG。

捕鱼游戏攻略 RENHEDIANZUCAIZHIDEQUEKOU。RENHELIEFENGHUOYAHEN。

捕鱼游戏攻略 16,QIPAO、FENCENG:QIPAOHEFENCENGDEDIQUBUCHAOCHUDUTONGKONGMEIGEYIDUANSHIJIANNEIBUDAOXIANJIANJUDE25%。QIPAOHEFENCENGDEDIQUCHAOCHUDUTONGKONGMEIGEYIDUANSHIJIANNEIBUDAOXIANJIANJUDE25%。QIPAOHEFENCENGDEDIQUJIANSHAODAODIANTUXINGJIANJUZHIWEIFANZUIXIAODIANQIJIANXI。

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