freepeople性欧美熟妇, 色戒完整版无删减158分钟hd, 无码精品国产vα在线观看DVD, 丰满少妇伦精品无码专区在线观看,艾栗栗与纹身男宾馆3p50分钟,国产AV片在线观看,黑人与美女高潮,18岁女RAPPERDISSSUBS,国产手机在机看影片

正文內(nèi)容

x蘇州電子公司-單面板設(shè)計與制程能力規(guī)范-資料下載頁

2025-07-13 14:56本頁面

【導(dǎo)讀】為使本公司之單面板、一般雙面板設(shè)計及製程能力品質(zhì)管理有所依循,故訂定本規(guī)章。凡與本公司各製程相關(guān)規(guī)格及規(guī)定等,均屬之。銅箔導(dǎo)體寬度Min:0.18㎜。銅箔導(dǎo)體間距Min:0.2㎜。銅箔導(dǎo)體距板邊Min:0.3㎜。銅導(dǎo)體最大面積UL規(guī)定Max:20㎜。線路印刷尺寸精度:±0.10㎜。雙面線路印刷正背導(dǎo)準(zhǔn)確度Max:0.13㎜。防焊油墨印刷厚度Min:10μm。︰0.025μm~0.500μm。外型成形最小尺寸:120㎜×120㎜。

  

【正文】 SPECIMEN SHALL BE PROCESSED AS FOLLOWING PROCEDURE. 1)(60177。2℃, 90~ 95% .) (500177。12) HRS. 2)DESCATOR (40177。2) ℃ (60177。15) MINS. 3) ROOM TEMP. 30 MINS. VARIANCE OF RESISTANCE ON CARBON JUMPER MUST BE LESS THAN 177。 50% 耐熱特性試驗(yàn) (HEAT RESIST TEST) PRIOR TO RESISTANCE TESTING, THE SPECIMEN SHALL BE PROCESSED AS FOLLOWING PROCEDURE. 1)STORE IN A CHAMBER WITH (100177。2) ℃ (500177。12) HRS. 2) COOLING AT ROOM TEMP. FOR (60177。15) MINS. VARIANCE OF RESISTANCE ON CARBON JUMPER MUST BE LESS THAN 177。 50% 冷熱循環(huán)特性試驗(yàn) (HEAT CYCLE TEST) PRIOR TO RESISTANCE TESTING, THE SPECIMEN SHALL BE PROCESSED AS FOLLOWING PROCEDURE. 1)A CYCLE OF (40177。 3) ℃ 30 MINS + (100177。2) ℃ 30 MINS FOR 10 TIMES. 2) PUT IN ROOM TEMP. FOR (60177。 15) MINS. VARIANCE OF RESISTANCE ON CARBON JUMPER MUST BE LESS THAN 177。 50% 敬鵬 (蘇州 )電子有限公司 ACP. ELECTRONICS CO., LTD. F:\EN\002 24 焊錫性試驗(yàn) (SOLDER DIPPING) PRIOR TO RESISTANCE TESTING, THE SPECIMEN SHALL BE PROCESSED AS FOLLOWING PROCEDURE. 1)A CYCLE OF [ WAVE SOLDERING AT (260177。 5) ℃ FOR 10 SECS + ROOM MINS ] FOR 3 TIMES. 2) PUT IN ROOM TEMP. FOR (60177。 15) MINS. VARIANCE OF RESISTANCE ON CARBON JUMPER MUST BE LESS THAN 177。 50% 預(yù)熱迴流試驗(yàn) (RESISTANCE VARIANCE AGAINST HEAT REFLOW TEST) PRIOR TO RESISTANCE TESTING, THE SPECIMEN SHALL BE PROCESSED AS FOLLOWING PROCEDURE. 1)AS SHOWN IN THE FOLLOWING FIGURE, THE TEMP. STARTS AT ROOM TEMP., RISES TO (150177。 10) ℃ AND STAYS AT THE TEMPERATURE FOR 80 SECS. 2)HEATING TO 240℃ MAX. AT A STATED FREQUENCY. STAY AT THE TEMP. FOR 10 SECS MAX. 3) COOLING TO ROOM TEMP. AT A STATED FREQUENCY. 4) THE TOTAL TESTING TIME SHALL BE LESS THAN 180 SECS. VARIANCE OF RESISTANCE ON CARBON JUMPER MUST BE LESS THAN 177。 50% 剝離強(qiáng)度試驗(yàn) (PEELING STRENGTH) ( ℃ ) 240 150177。10 ROOM TEMP 80 SECS 10 SEC 180 SEC MAX. 敬鵬 (蘇州 )電子有限公司 ACP. ELECTRONICS CO., LTD. F:\EN\002 25 A PIECE OF 3M TRANSPARENT TAPE, LONGER THAN 50 mm, MUST BE STICKED ONTO THE CARBON JUMPER WITHOUT ANY BUBBLE UNDER THE TAPE. 10 SECS AFTER STICKKING THE TAPE, PEEL IT UP WITH A RIGHT ANGLE. THERE SHOULD BE NO CARBON PEELED OFF. 彎曲特性試驗(yàn) (BENDING TEST) AS SHOWN IN THE FOLLOWING FIGURE , A PIECE OR PCB, WITH 100 mm LENGTH , IS TO BE BEND 3 mm UP AND DOWN FOR TEN TIMES PRIOR TO RESISTANCE TESTING. VARIANCE OF RESISTANCE ON BENDING MUST BE LESS THAN 177。 50% 落下試驗(yàn) (RESISTANCE VARIANCE ON DROP TEST) PRIOR TO RESISTANCE TESTING, LET THE PCB VERTICALLY DROP, FROM A HEIGHT OF 1 MM, ONTO THE FLOOR, FOR 10 TIMES VARIANCE OF RESISTANCE ON DROP MUST BE LESS THAN 177。 50% 耐溶劑試驗(yàn) (RESISTANCE VARIANCE ON SOLVENT DIPPING) PRIOR TO RESISTANCE TESTING, THE SPECIMEN IS TO BE PROCESSED AS FOLLOWING PROCEDURE. 1) DIPPED IN ANY ONE OF THE FOLLOWING CHEMICALS FOR 10 MINS. FLUOROTRICHLOROETHYLENE ACETOBENZENCHLORIDE 100 ㎜ 3 ㎜3 ㎜ 敬鵬 (蘇州 )電子有限公司 ACP. ELECTRONICS CO., LTD. F:\EN\002 26 METHANOL ACETONE 2) WIPED TO DRY. 3) PUT IN ROOM TEMP. FOR (24177。 4) HRS. VARIANCE OF RESISTANCE ON SOLVENT DIPPING MUST BE LESS THAN 177。 50 % 耐撞擊試驗(yàn) (HITS LIFE TEST) TEST CONDITION 1) TEMPERATURE : ROOM TEMP. 2) RELATIVE HUMIDITY : 70~ 80 % 3) HITS FORCE : 450177。50 g / cm2 4) FREQUENCY : 2 HITS / SEC. 5) TOTAL TIMES : 1,500,000 HITS. VARIANCE OF RESISTANCE AFTER TESTING MUST BE LESS THAN 177。 50 %
點(diǎn)擊復(fù)制文檔內(nèi)容
公司管理相關(guān)推薦
文庫吧 www.dybbs8.com
備案圖鄂ICP備17016276號-1