SOIC, QFP, QFN, BGA, uBGA, CGA, LGA, CSP

1. Ka taea e te pēhanga whakatakotoranga o te mīhini tiki-me-te-whakatakoto te whakaea i te ngoikore o te SOIC o te mata?

He iti noa te whakarerekētanga i roto i te ±0.05mm e whakaaetia ana. Me whakahoki ngā wāhanga he nui rawa te peka ke ki te kaiwhakarato kia kore ai e whati te pine i te whakatakotoranga ā-ringa.
2. Me pēhea te karo i te piko o ngā pito e rua o ngā wāhanga SOIC whānui i te wā e whakatakotoria ana?

Whakamahia te aratau "tautoko pokapū + kume-pito e rua". Me pā te pūwero mīhini ki waenganui me ngā pito e rua o te wāhanga i te wā kotahi kia ōrite ai te taumahatanga.
3. Me pēhea te whakarerekē i te matotoru o te tānga whakapiri whakapiri kia pai ai te whakatakotoranga o te QFP (te tohu ara ≤0.4mm)?

Me whakaiti te matotoru ki te 60–90μm kia kore ai e kohikohi te whakapiri whakarewa e hanga hononga. He mea pai kia whakamahia he tauira hiko-whakairoiro.
4. E whakaaetia ana te whakatikatika ā-ringa mō ngā wāhanga QFP kua nekehia i muri i te whakatakotoranga?

E whakaaetia ana te whakarerekētanga iti (nekehanga ≤0.1mm) i mua i te whakapiringa anō, engari me āwhina mā te whakamahi i te tweezer kua toua ki te rere kia kore ai e poke te papa.
5. Ka taea te whakatika i te whakapiri honohono ngaro i runga i ngā papa wera QFN mā te whakapiri mēra?

Kāore i te tūtohutia te whakapiripiri i muri i te hononga nā te mea kāore e taea te tirotiro kanohi i ngā hononga whakapiripiri o raro. Me tango te wāhanga, ā, me tā anō te whakapiri whakapiripiri.
6. Me pēhea te karo i te "whakatō urupā" me te "āhuatanga Manhattan" i roto i te whakatakotoranga QFN?

Me whakarite kia ≤3% te rerekētanga o te nui o te whakapiri honohono i ngā pito e rua o te wāhanga, ā, whakaitihia te tere whakamahana honohono anō ki ≤1.5℃/s hei whakaiti i te ahotea wera kore taurite.
7. Ka taea te whakamahi i te horoi ultrasonic i mua i te whakatakotoranga o ngā pōro honohono BGA kua waikuratia?

Kāore i te tūtohutia kia whakamahia tēnei, nā te mea ka kino pea te mata o ngā pōro whakarewa. Me whakamahi he rerenga motuhake (pēnei i te momo kore-ma) hei whakapai ake i te mākū.
8. Me pēhea te whakaiti i te hinga o te pōro honohono BGA mā te whakamahi i ngā tautuhinga tawhā mīhini tiki-me-tū?

Whakaitihia te pēhanga whakatakotoranga ki te 0.05–0.1N, ka whakaroa i te wā tuku i te pūwero (0.2–0.5s) kia kore ai e rerekē te āhua o ngā pōro honohono i raro i te pēhanga.
9. He aha te taumata korehau e hiahiatia ana mō te whakatakotoranga o te uBGA (diameter pōro honohono ≤0.3mm)?

Me ≥ - 80kPa te taumata korehau kia pumau ai te mimiti o ngā wāhanga ririki. I taua wā anō, me whirihora he pūoko kite ārai- turuturu.
10. Me whai para papa-katoa mēnā ka kitea he pōro honohono ngaro i muri i te whakatakotoranga o ngā wāhanga uBGA?

Mena he ≤5% te maha o ngā pōro honohono e ngaro ana, ā, he pine kore-tino hira, ka taea te whakamahi i te whakatika laser me te whakakī pōro; ki te kore, me tango te papa.
11. He aha i hiahiatia ai te "whakapakeketanga i mua i te whakamahinga" mō ngā wāhanga CGA i mua i te whakatakotoranga?

He ngāwari te mimiti o te makuku ki ngā takai uku. Me tunu ki te 150℃ mō ngā hāora e 8 hei whakakore i te ahotea o roto, hei whakaiti hoki i te nui o te makuku ki raro iho i te 0.1%.
12. He aha te pānga o te rerekētanga CTE i waenga i te CGA me te PCB ki te tika o te whakatakotoranga?

Ina neke atu i te 10×10⁻⁶/℃ te rerekētanga CTE, me tāpiri he tukanga whakamatao puhoi (tere ≤1℃/s) i muri i te whakapiringa anō kia iti ai te pakaru o te hononga whakapiri.
13. Ka taea te whakamahi i ngā pūwero BGA noa mō te whakatakotoranga o ngā wāhanga LGA?

Kāo. Nā te mea kāore he pōro honohono i ngā papa LGA, me whai pūoko papatahi me te pūoko pēhanga hei whakarite kia ōrite te whakatakotoranga o te pēhanga.
14. He aha te pānga o te matotoru o te mata o te papa LGA ki te pono o te whakatakotoranga?

Me ≥3μm te matotoru o te paparanga whakakikorua koura, ā, me ≥5μm te matotoru o te paparanga whakakikorua nikara. Ki te kore, ka taea e te ātete pa nui te arahi ki te ngoikore o te tohu, te rahunga wera rānei.
15. Me pēhea te karo i ngā hapa "hiranga" i roto i te whakatakotoranga o ngā wāhanga CSP?

Me whakarite te pokapū o te pūwero ki te pokapū o te taumaha o te wāhanga (te rerekētanga ≤0.01mm), ā, me whakahohe te mahi kimi tūnga wāhanga o te mīhini tiki-me-te-whakatakoto.
16. He aha ngā āhuatanga e tika ana mō te tūnga CSP o te papa ngohengohe?

E hiahiatia ana ngā pine tautoko pīwariwari (te pakeke o te takutai 60–70) hei karo i te nekehanga o ngā wāhanga i puta mai i te piko o te papa.
17. He aha te pānga o te poke o te karāhe o te kāmera tirohanga ki te kimi i te arai QFP?

Ka puta he hapa mōhio mata neke atu i te 0.02mm i ngā paru o te karu arotahi. Me horoi ki te etanoru tino kotahi i te wiki.
18. Me pēhea te manatoko i te pono o ngā hononga whakapiri raro i muri i te mahi anō i te wāhanga QFN?

Ka whakamahia te SAM (Scanning Acoustic Microscopy) hei kite i te wehenga i te atanga hononga honohono. Me ≤10% o te horahanga wehenga te horahanga o te papa.
19. He aha te rerekētanga matua i waenga i ngā tukanga whakatakoto maramara hurihuri me te CSP?

Me tino tika te whakahaere i te whakarārangi o ngā pōro me ngā puku honohono (tika ≤±0.002mm) hei hanga i ngā maramara huri, ā, me whakamahi hoki i te tukanga whakakī raro.
20. He aha ngā painga o te hononga korehau eutectic i roto i te whakatakotoranga LGA?

Ka taea te hanga i te whakarewa kore-whakapiri, me te reiti āputa hononga whakarewa
21. He aha te auahatanga o te hangarau whakanoho photon mō te whakanoho BGA?

Ka whakamahia e ia ngā hihi taiaho hei whakahaere tika i ngā wāhanga (tika ≤±0.001mm), me te kore e hiahiatia he pūwero miihini, ā, he pai hoki mō te takai nano.
22. He aha te uara o te whakamahinga o te māhanga matihiko i roto i ngā tukanga whakanoho?

Ka taea e ia te whakatauira i te tukanga whakatakotoranga i te wā tūturu, te matapae i te tohatoha ahotea o ngā wāhanga, me te arotau i ngā tawhā i mua i te wā hei whakaiti i te tūponotanga o te rahunga o te hononga honohono.
23. He aha ngā mahi rangitahi hei mahi ina whakanohoia ngā wāhanga CGA ki ngā taiao pāmahana teitei (>30℃)?

Tāpirihia ngā taputapu whakamatao hau ā-rohe (te pāmahana e whakahaeretia ana i te 23±2℃), ā, i te wā kotahi, whakapotoa te wā whakaatu o ngā wāhanga i muri i te whakatuwheratanga (≤30 meneti) kia kore ai e whakararuraru i te waikura o te pōro honohono.
24. He aha ngā otinga ātete-makuku e wātea ana mō te whakatakotoranga o ngā wāhanga QFN ki ngā wāhi haumākū teitei (RH>70%)?

① Me tunu te PCB ki te 120℃ mō ngā hāora e 4 i mua i te tānga i te whakapiri honohono; ② Me whakauru tonu ngā wāhanga ki te hanga i muri i te whakatuwheratanga, ā, me whirihora he whakamaroke haumākū (RH≤40%) ki roto i te taputapu.
25. He aha ngā mahi tukatuka-mua e hiahiatia ana mō ngā papa PCB ina tāuta anō ngā wāhanga BGA?

Me horoi te toenga o te tūhono ki te whiri tango tūhono, ā, me tango ngā waikura mā te horoi plasma kia ≤1.6μm te taratara o te mata o te papa Ra.

SOIC, QFP, QFN, BGA, uBGA, CGA, LGA, CSP

1. Ka taea e te pēhanga whakatakotoranga o te mīhini tiki-me-te-whakatakoto te whakaea i te ngoikore o te SOIC o te mata?

2. Me pēhea te karo i te piko o ngā pito e rua o ngā wāhanga SOIC whānui i te wā e whakatakotoria ana?

3. Me pēhea te whakarerekē i te matotoru o te tānga whakapiri whakapiri kia pai ai te whakatakotoranga o te QFP (te tohu ara ≤0.4mm)?

4. E whakaaetia ana te whakatikatika ā-ringa mō ngā wāhanga QFP kua nekehia i muri i te whakatakotoranga?

5. Ka taea te whakatika i te whakapiri honohono ngaro i runga i ngā papa wera QFN mā te whakapiri mēra?

6. Me pēhea te karo i te "whakatō urupā" me te "āhuatanga Manhattan" i roto i te whakatakotoranga QFN?

7. Ka taea te whakamahi i te horoi ultrasonic i mua i te whakatakotoranga o ngā pōro honohono BGA kua waikuratia?

8. Me pēhea te whakaiti i te hinga o te pōro honohono BGA mā te whakamahi i ngā tautuhinga tawhā mīhini tiki-me-tū?

9. He aha te taumata korehau e hiahiatia ana mō te whakatakotoranga o te uBGA (diameter pōro honohono ≤0.3mm)?

10. Me whai para papa-katoa mēnā ka kitea he pōro honohono ngaro i muri i te whakatakotoranga o ngā wāhanga uBGA?

11. He aha i hiahiatia ai te "whakapakeketanga i mua i te whakamahinga" mō ngā wāhanga CGA i mua i te whakatakotoranga?

12. He aha te pānga o te rerekētanga CTE i waenga i te CGA me te PCB ki te tika o te whakatakotoranga?

13. Ka taea te whakamahi i ngā pūwero BGA noa mō te whakatakotoranga o ngā wāhanga LGA?

14. He aha te pānga o te matotoru o te mata o te papa LGA ki te pono o te whakatakotoranga?

15. Me pēhea te karo i ngā hapa "hiranga" i roto i te whakatakotoranga o ngā wāhanga CSP?

16. He aha ngā āhuatanga e tika ana mō te tūnga CSP o te papa ngohengohe?

17. He aha te pānga o te poke o te karāhe o te kāmera tirohanga ki te kimi i te arai QFP?

18. Me pēhea te manatoko i te pono o ngā hononga whakapiri raro i muri i te mahi anō i te wāhanga QFN?

19. He aha te rerekētanga matua i waenga i ngā tukanga whakatakoto maramara hurihuri me te CSP?

20. He aha ngā painga o te hononga korehau eutectic i roto i te whakatakotoranga LGA?

21. He aha te auahatanga o te hangarau whakanoho photon mō te whakanoho BGA?

22. He aha te uara o te whakamahinga o te māhanga matihiko i roto i ngā tukanga whakanoho?

23. He aha ngā mahi rangitahi hei mahi ina whakanohoia ngā wāhanga CGA ki ngā taiao pāmahana teitei (>30℃)?

24. He aha ngā otinga ātete-makuku e wātea ana mō te whakatakotoranga o ngā wāhanga QFN ki ngā wāhi haumākū teitei (RH>70%)?

25. He aha ngā mahi tukatuka-mua e hiahiatia ana mō ngā papa PCB ina tāuta anō ngā wāhanga BGA?

Wāhitau Tari

Wheketere SMT

Wheketere PCB

Wheketere PCB