1. Kupu Whakataki
I roto i te hanga hiko hou, ko te whakatakotoranga o ngā wāhanga he wāhanga matua o te tukanga SMT (Surface Mount Technology), e pā tika ana ki te pono me te mahi a te PCBA (Printing Circuit Board Assembly). I te mea ka pakupaku ake, ka piri rawa atu ngā taputapu hiko, ka nui haere ngā wero o te whakatakotoranga — mai i te whakahaere i ngā wāhanga 01005 tino iti (0.4×0.2mm) ki te whakatutuki i ngā whakaritenga pono o ngā mōkihi uaua pēnei i te BGA me te QFN (IPC-7351B, 2014).
2. Ngā Huānga Hangarau Matua o ngā Tukanga Whakamau
2.1 Te Tango me te Whakatakoto Tika-Teitei
- ·Te Kohikohi Tika: Ka whakamahi i ngā ringa karetao pakari-teitei me ngā pūwero korehau urutau hei whakahaere i te kaha o te pikinga me te karo i te kino o ngā wāhanga (Hūki, 2023).
- ·Te Whakarite Ataata Atamai: E whakamahi ana i ngā pūnaha whatu taumira teitei (hei tauira, te tirohanga 3D a Fuji NXT) hei whakarite i ngā wāhanga me te tika ±15μm (Fuji, 2021).
- ·Utu Whakamaunga Hihiri: Ka whakarerekē i te pēhanga o te tuaka-Z i runga i te kitenga o te anga whakarara o te PCB kia tika ai te whakapā atu o te whakapiri whakarewa (Panasonic NPM Series Technical Manual).
2.2 Te Arotautanga Tukanga me te Whakahaere Raraunga
- ·Te Arotautanga o te Papatono Whakamau: Ka whakamahi i ngā rauropi arotautanga papaaho atamai hei whakapoto i ngā ara haere o te upoko me te whakanui ake i te whai huatanga o te whakatakotoranga (Pepa Mā o Yamaha YSM20R).
- ·Pūtake Raraunga Wāhanga: Whakauruhia ngā tawhā paerewa IPC-7351 mō ngā rautaki tika mō te whakahaere i te 0201, BGA, me ētahi atu mōkihi (SMTnet, 2020).
- ·Whakaurunga Pūnaha MES: Ka whakarite i te manatoko BOM me te aukati hapa aunoa mō ngā taupatupatu rauemi, te whakapuru whakamuri rānei.
3. Ngā Taputapu Matua me te Whakahaere Tukanga
3.1 Te Whakahaere i te Pūwero me te Whāngai
- ·Te Aroturukitanga o te Āhua o te Pūwero: Mā te pūoko korehau wā-tūturu (paepae ≥ -80kPa) ka tīmata te horoi aunoa, te whakakapi rānei ina kitea te hapa (Hūki, 2023).
- ·Te Ārai i te Hapa o te Whāngai: Mā te aroturuki i te waehere RFID/QR ka taea te whai me te whakahaere i te huringa ora kia kore ai e piri te rīpene me te whāngai kau (NEPCON Āhia, 2023).
3.2 Te Pono o te Whāngai
- ·Te Tiaki Ārai: Mā te whakatikatika i ngā taputapu whāngai i ia 2 miriona huringa ka whakaiti i te pekapeka ā-mīhini.
- ·Whakatūpato Āhuakore: Ka kitea e ngā pūoko wiri ngā nekehanga koretake i mua i te wā, ka taea ai te whakaweto me te tiaki wawe.
4. Te Uara o te Kaihoko me ngā Taupānga Ahumahi
- ·Ngā Hikohiko Aunoa: E tutuki ana i ngā paerewa haumaru mahi a ISO 26262 mō ngā kōwae ECU me te pono mō te wā roa.
- ·Ngā Pūrere Hauora: E tutuki ana i ngā paerewa IEC 60601, e whakaiti ana i ngā mōrearea rahunga nā te hapa o te whakanoho.
- ·Ngā Taputapu Whakawhitiwhiti Kōrero: Tautoko ana i te whakamautanga pitch ≤0.3mm mō ngā kōwae 5G mmWave me ngā papa whakawhitiwhiti tere-tiketike.
5. Whakataurite Mahi o ngā Taputapu Matua
| Tauira Taputapu | Te Tika o te Whakatakotoranga (μm) | Tere (CPH) | Wāhanga Iti rawa |
|---|---|---|---|
| Yamaha YSM20R | ±25 | 96,000 | 01005 |
| JUKI RS-1R | ±30 | 85,000 | 0201 |
| Panasonic NPM-W2 | ±20 | 108,000 | 01005 |
(Pūtake: Pūrongo Whakamātautau NEPCON Āhia 2023)
6. Whakarāpopototanga: Ngā Kī ki te Whakamaunga Pono-Tiketike
- ·Ngā Taputapu Tika: Te utunga maha-tuaka me te tika taumata-micron.
- ·Ngā Pūnaha Whakahaere Atamai: Te whakahaere i te pūwero/kaiwhāngai o te huringa ora katoa.
- ·Raraunga Paerewa: Te whakaurunga o te whare pukapuka wāhanga IPC + te whai i te MES.
Mā te whakahaere i te mana whakahaere pūnaha puta noa i te tukanga katoa, ka taea e ngā kaihanga te whakatutuki i te hua tuatahi o te ≥99.95% — he paearu i roto i te umanga hikohiko — e tuku ana i te kounga rite tonu me te mahi hanga pai ki ngā kiritaki.
Ngā Tohutoro
- 1.IPC-7351B, Ngā Whakaritenga Whānui mō te Hoahoa Maunga Mata, 2014.
- 2.Mīhini Fuji, Pukapuka Hangarau NXT III, 2021.
- 3.Juki, Pūrongo Hangarau Whakanoho Matatau, 2023.
- 4.NEPCON Āhia, Paearu Taputapu SMT, 2023.
- 4.SMTnet, Tātari Kounga Tukanga, 2020.
