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河南快3
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贴片电阻生产工艺流程解析

选伊萨,找光伟达

前言

TIEPIANJINGMIDIANZUJIAOPIANSHIGUDINGJINGMIDIANZUQI,SHICONGChip Fixed ResistorZHIJIEFANYIERLAIDE,TEDIANSHINAICHAOSHI、NAIGAOWEN、KEKAODUGAO、WAIGUANCHICUNJUNYUN,JINGQUEQIEWENDUXISHUYUZUZHIGONGCHAXIAO。 ANSHENGCHANGONGYIFENHOUMOPIANSHIJINGMIDIANZUHEBOMOPIANSHIJINGMIDIANZULIANGZHONG。HOUMOTIEPIANJINGMIDIANZUSHICAIYONGSIWANGYINSHUAJIANGJINGMIDIANZUXINGCAILIAODIANJIZAIJUEYUANJITI(LIRUYANGHUALVTAOCI)SHANG,RANHOUSHAOJIEXINGCHENGDE。WOMENCHANGJIANQIEWOSIZAIDALIANGSHIYONGDEJIBENDOUSHIHOUMOPIANSHIJINGMIDIANZU,JINGDUFANWEIZAI±0.5%~10%ZHIJIAN,WENDUXISHUZAI±200ppm/℃~±400ppm/℃。BOMOPIANSHIJINGMIDIANZU,TONGCHANGWEIJINSHUBOMOJINGMIDIANZU,SHIZAIZHENKONGZHONGCAIYONGZHENGFAHEJIANSHEDENGGONGYIJIANGJINGMIDIANZUXINGCAILIAOJIANDU(ZHENKONGDUMOJISHU)ZAIJUEYUANJITISHANGZHICHENG,TEDIANSHIWENDUXISHUDI,WENPIAOXIAO,JINGMIDIANZUJINGDUGAO。 ANFENGZHUANGFEN01005、0201、0402、0603、0805、1206、1210、2010、2512DENG,QICHANGJIANXULIEDEJINGDUWEI±1%、±5%,BIAOZHUNZUZHIYOUE24HEE96XULIE,CHANGJIANGONGLVYOU1/20W、1/16W、1/8W、1/4W、1/2W、1WDENG。

贴片精密电阻的结构

河南快3TIEPIANDEJINGMIDIANZUZHUYAOGOUZAORUXIA:

 贴片精密电阻生产工艺流程解析

贴片精密电阻生产工艺流程

1. SHENGCHANLIUCHENG CHANGGUIHOUMOPIANSHIJINGMIDIANZUDEWANZHENGSHENGCHANLIUCHENGDAZHIRUXIA:

贴片精密电阻生产工艺流程解析

2.SHENGCHANGONGYIYUANLIJICTQ ZHENDUISHANGSHUDEHOUMOPIANSHIJINGMIDIANZUSHENGCHANLIUCHENGZHONGDEXIANGGUANSHENGCHANGONGXUDEGONGNENGYUANLIJICTQJIESHAORUXIA。

2.1BEIDAOTIYINSHUA

贴片精密电阻生产工艺流程解析

【GONGNENG】BEIMIANDIANJIZUOWEILIANJIEPCBBANHANPANSHIYONG。

河南快3【ZHIZAOFANGSHI】BEIMIANDAOTIYINSHUAHONGGAN

AgGAO—》 140°C /10min,JIANGAgGAOZHONGDEYOUJIWUJISHUIFENZHENGFA。

JIBANDAXIAO:TONGCHANG0402/0603FENGZHUANGDETAOCIJIBANSHI50x60mm, 1206/0805FENGZHUANGDETAOCIJIBANSHI60x70mm。

2.2ZHENGDAOTIYINSHUA

贴片精密电阻生产工艺流程解析

【GONGNENG】ZHENGMIANDIANJIDAOTIZUOWEINEIDIANJILIANJIEJINGMIDIANZUTI。

【ZHIZAOFANGSHI】ZHENGMIANDAOTIYINSHUAHONGGANGAOWENSHAOJIE

Ag/PdGAO —》 140°C /10min,JIANGAg/PdGAOZHONGDEYOUJIWUJISHUIFENZHENGFA—》 850°C /35min SHAOJIECHENGXING

河南快3CTQ:1、DIANJIDAOTIYINSHUADEWEIZHI(YINSHUAJIDINGWEIYAOJINGQUE);

河南快32、Ag/Pd(BA)GAOYINSHUAHOUDU(TONGGUOGANGWANGHOUDUJINXINGKONGZHI);

河南快33、LUWENQUXIAN,CHUANSHULIANSU(5.45~6.95IPM(YINGCUN/FEN))。

贴片精密电阻生产工艺流程解析

2.3JINGMIDIANZUCENGYINSHUA

贴片精密电阻生产工艺流程解析

【GONGNENG】JINGMIDIANZUZHUYAOCHU RZHIJUEDING。

【ZHIZAOFANGSHI】JINGMIDIANZUCENGYINSHUAHONGGANGAOWENSHAOJIE

河南快3RGAO(RuO2) —》 140°C /10min —》 850°C /40min SHAOJIEGUHUA

河南快3CTQ:1、RGAODEMUBIAOZUZHI(MUBIAOZUZHIDERGAOSHITONGGUODUOZHONGYUANCHUNGAOANYIDINGBILIHUNHE DIAOPEIERCHENG,CHANGJIANYUANCHUNGAOYOU1R、4R7、10R 、47R 、100R 、1K 、 4K7 、47KDENG);

2、JINGMIDIANZUCENGYINSHUADEWEIZHI(YINSHUAJIDINGWEIYAOJINGQUE);

河南快33、RGAOYINSHUAHOUDU(TONGGUOGANGWANGHOUDUJINXINGKONGZHI);

4、RGAODEJIEDONGJIAOBANJISHIYONGSHIJIAN(1ZHOUSHIYONGWAN);

5、LUWENQUXIAN,CHUANSHULIANSU。

2.4YICIBOLIBAOHU

贴片精密电阻生产工艺流程解析

【GONGNENG】DUIYINSHUADEJINGMIDIANZUCENGJINXINGBAOHU,FANGZHIXIADAOGONGXULEISHEXIUZHENGSHIDUIJINGMIDIANZUCENGZAOCHENG DAFANWEIPOHUAI。

【ZHIZAOFANGSHI】YICIBAOHUCENGYINSHUAHONGGANGAOWENSHAOJIE

河南快3BOLIGAO —》 140°C /10min —》 600°C /35min SHAOJIE

CTQ:1、BOLIGAOYINSHUADEWEIZHI(YINSHUAJIDINGWEIYAOJINGQUE);

河南快32、BOLIGAOYINSHUAHOUDU(TONGGUOGANGWANGHOUDUJINXINGKONGZHI);

3、LUWENQUXIAN,CHUANSHULIANSU。

2.5LEISHEXIUZHENG

贴片精密电阻生产工艺流程解析

【GONGNENG】XIUZHENGCHU R ZHICHENGSUOXUQIUDEZUZHI。 【ZHIZAOFANGSHI】YILEISHEGUANGDIANQIEGEJINGMIDIANZUTIGAIBIANJINGMIDIANZUDEZHANGKUANBI,SHICHUR

河南快3ZHISHENGGAODAOXU QIUZHI。R=ρl/s,ρ:CAILIAODEJINGMIDIANZULV,l:JINGMIDIANZUCAILIAODEZHANGDU,s:

JIEMIANMIANJI。

河南快3CTQ:1、QIEGEDEZHANGDU(JIQI);

2、QIEGEDESHENDU(YIGANGHAOQIEDUANJINGMIDIANZUSHENDUWEIYI); 3、LEISHEJIQIEGEDESUDU。

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