PCB Ngāwari

1. He aha te whānui/mokowā iti rawa o te rārangi o te PCB ngāwari?

Tikanga: 30μm/30μm; tukanga matatau: 12μm/12μm (paerewa IPC-2223)
2. E hia ngā wā ka taea e ngā papa ngāwari te tu atu ki te piko?

Papa polyester: ~100,000 ngā wā; papa polyimide: ≥1,000,000 ngā wā
3. He aha te awhe pāmahana whakahaere o te PCB ngāwari?

Papa polyimide: -196℃ ki te +260℃; papa polyester: -55℃ ki te +150℃
4. Me pēhea te tatau i te pūtoro piko o ngā papa ngāwari?

Whānui: R≥3×te matotoru o te papa; ngā tono motuhake: R=1.5×te matotoru o te papa
5. He aha te tere mimiti wai o te PCB ngāwari?

Polyimide:
6. He aha ngā papa papa ngāwari e whakamahia whānuitia ana?

Polyimide (PI), polyester (PET), polymer tioata wai (LCP)
7. He aha te pūmau dielectric o ngā papa ngāwari?

Pōrimirā: εr≈3.5; PET: εr≈3.2
8. Me pēhea te ārai i te wehewehenga o te papa ngāwari?

Whakahaerehia te kōtaha pāmahana whakarara; whakarara polyimide: 280-320℃
9. He aha ngā whakaritenga mō te matotoru o te pepa parahi ngāwari?

Noa: 18μm, 35μm, 70μm; iti rawa: 9μm
10. He aha te kaha o te PCB ngāwari kiato iahiko mōrahi ka taea te tu atu?

Pepa parahi 18μm: ~20A/mm²
11. Me pēhea te whakamātautau i te mahi piko o ngā papa ngāwari?

Whakamātautau piko huringa e ai ki te paerewa ASTM D2176
12. He aha ngā tikanga maimoatanga mata mō ngā papa ngāwari?

Koura rumaki nikara kore-hiko (ENIG), tine rumaki, OSP; ENIG: Ni 3-5μm, Au 0.05-0.1μm
13. He aha te pāmahana whakapiri SMT e tika ana mō ngā papa ngāwari?

Te pāmahana tihi o te rerenga anō: te papa polyimide ≤260℃; te papa PET ≤230℃
14. Me pēhea te hoahoa i te wāhi whakapakari o ngā papa ngāwari?

Matotoru whakakaha: 1.5-2×matotoru papa ngāwari; e hiahiatia ana ngā taha porowhita
15. He aha te matotoru o te kopare tūhono mō te PCB ngāwari?

Tikanga: 15-30μm; whakaritenga motuhake: tae atu ki te 50μm
16. Ka taea te tukatuka i ngā papa ngāwari ki ngā vias matapo/huna?

Āe; te diameter iti rawa o te matapo: 0.15mm, ōwehenga āhua≤3:1
17. Me pēhea te whiriwhiri i waenga i te polyimide me te polyester?

He polyimide mō ngā whakaritenga pāmahana teitei me te piko teitei; he polyester mō ngā tono utu-tairongo
18. He aha ngā tikanga rokiroki mō ngā papa ngāwari?

Haumākū
19. Me pēhea te whakaoti i ngā raruraru piko o te papa ngāwari?

Tāpirihia te hoahoa paparanga taurite; pēhanga whakapiri: 3-5MPa
20. He aha te rahi iti rawa mō te PCB ngāwari?

Tikanga: 0.3mm; tukanga matatau: 0.1mm
21. He aha te paerewa kaha o te kiri mō ngā papa ngāwari?

Paerewa IPC: ≥1.5N/mm (pepa parahi 18μm)
22. Ka taea te whakamahi i ngā papa ngāwari me te whakapiri ngaru?

Kāore i te tūtohutia; e taunakitia ana te whakapiringa whakawhiti, te whakapiringa ngaru whiriwhiri rānei.
23. Me pēhea te whakatutuki i te parenga EMI mō ngā papa ngāwari?

Paparanga ārai whakakikorua parahi/nikara; whai huatanga ārai>60dB
24. He aha te pānga o te mate hiko-kore o ngā papa ngāwari?

Pōrimirā: tanδ≈0.003; PET: tanδ≈0.01
25. He aha te kaha mōrahi o te PCB ngāwari ki te tu atu i te ahotea ā-mīhini?

Kaha kume: polyimide≥150MPa, PET≥100MPa
26. Me pēhea te ārai i te whati o te papa ngohengohe i ngā pūwāhi piko?

Hoahoa whakawhiti pewa; whakairo pepa parahi me te tawhē 0.05mm
27. He aha te whakatauranga ātete mura o ngā papa ngāwari?

Polyimide: UL94 V-0; PET: UL94 HB
28. Ka taea te whakakotahi i ngā papa ngāwari kia rua ngā taha?

Āe, me te aro nui ki te hoahoa whakapakari me te raupapa whakapiri
29. He aha te teitei iti rawa o ngā pūāhua mō te PCB ngāwari?

Tikanga: 0.15mm; tukanga angiangi: 0.1mm
30. Me pēhea te ine i te aukati o ngā papa ngāwari?

Kaitātari whatunga; te tika o te whakahaere ārai āhuatanga ±5Ω
31. He aha te tauwehenga mōrahi o te whakawhānui wera mō ngā papa ngāwari?

Polyimide: tuaka X/Y ≈15ppm/℃, tuaka Z ≈70ppm/℃
32. He aha te ātete piri o ngā papa ngāwari?

Te tika o te rēhitatanga o te paparanga ≤50μm
33. Me pēhea te whakaoti rapanga whakaroa tohu i roto i ngā papa ngāwari?

Whakahaerehia te roa o te tohu; whakamahia te hoahoa takirua rerekētanga
34. He aha ngā āhuatanga e pā ana ki te roa o te ora o te PCB ngāwari?

Momo papa raro, matotoru o te pepa parahi, te pūtoro piko, te pāmahana taiao
35. He aha te matotoru o te whakakikorua parahi kore-hiko mō ngā papa ngāwari?

Te matotoru whakakikorua parahi i roto i te poka ≥25μm
36. Ka taea e ngā papa ngāwari te mahi piko ā-3D?

Āe, engari me hanga taahiraa-i-te-taahiraa; ia koki piko ≤90°
37. He aha te paerewa whakamātautau rehu tote mō ngā papa ngāwari?

ASTM B117; kāore he waikura i muri i ngā hāora 24
38. He aha te rahi iti rawa o te papa mō te PCB ngāwari?

0.3mm (0.1mm mā), 0.5mm (0.3mm mā)
39. Me pēhea te whakapai ake i te mahi whakamarara wera o ngā papa ngāwari?

Tāpirihia he paparanga konumohe parahi e kawe ana i te wera; te kawe wera tae atu ki te 150W/mK
40. He aha te kaha ātete o ngā papa ngāwari?

Ka taea e te whakamarumaru tuku iho te tu atu ki te ngaohiko ≥500V; he hoahoa motuhake tae atu ki te 1500V
41. He aha te rohenga iti rawa o te pūtoro piko o ngā papa ngāwari?

Te pūtoro piko iti rawa o te polyimide: R=1mm (matotoru 0.1mm)
42. Me pēhea te ārai i te pupuhi i te wā e whakapiripiri ana i te papa ngāwari?

Te pāmahana whakamahana i mua i te 80-120℃; te wā whakapiri
43. He aha te whakaritenga mō te taratara o te mata mō te PCB ngāwari?

Ra≤1.5μm (mata ENIG)
44. He aha te paerewa whakamātautau tūhonohono mō ngā papa ngāwari?

JIS Z3198; wā mākū
45. He aha te tere whakamātautau piko hihiri mō ngā papa ngāwari?

Tikanga: 5-10 huringa ia meneti
46. Me pēhea te hoahoa i te horahanga takai o ngā papa ngāwari?

Te hoahoa whatunga tuwhera; pupuri i te 20% o te tautoko papa
47. He aha te matotoru huihuinga mōrahi o te PCB ngāwari?

Ka taea te whakatutuki i te whakatakotoranga wāhanga 0201; ko te mokowā iti rawa he 0.3mm
48. He aha ngā tikanga maimoatanga ātete-makuku mō ngā papa ngāwari?

Tākai korehau + whakamaroke; kāri tohu haumākū
49. He aha te mana whakahaere wā whakapiri mō ngā papa ngāwari?

Te wā whakakī polyimide: 30-60 meneti
50. He aha te huringa whakamātautau ngenge ngāwari mō ngā papa ngāwari?

1,000,000 huringa; arotakenga mahi i ia 100,000 huringa
51. He aha te rohe hoahoa whānui raina iti rawa mō te PCB ngāwari?

Te rohe ariā: 10μm (me whakamahi hangarau whakaahua tika laser)
52. He aha ngā āhuatanga whakamaroke mō te waituhi kopare tūhono papa ngāwari?

150℃ mō te 60 meneti, 180℃ rānei mō te 30 meneti
53. Ka rerekē te pūmau dielectric o ngā papa ngāwari i runga i te auau?

Polyimide: εr=3.5 i te 1GHz, εr=3.2 i te 10GHz
54. Me pēhea te whakamātautau i te ātete whakamarumaru o ngā papa ngāwari?

500V megohmmeter; ātete ≥10¹²Ω
55. He aha te pēhanga mōrahi mō ngā papa ngāwari?

Ko te pēhanga whakapuru he 4-6MPa (papa polyimide)
56. He aha te tikanga tukatuka mō te diameter iti rawa o te kōhao mō ngā PCB ngāwari?

Te keri taiaho (iti rawa 0.1mm), te whakairo plasma
57. He aha te tikanga whakamātautau kiri konumohe parahi mō ngā papa ngāwari?

Paerewa IPC-TM-650 2.4.8, whakamātautau kiri 90°
58. He aha te ātete o ngā papa ngāwari ki te wera makuku?

Kāore he rahunga i muri i te 1000 hāora i roto i te taiao 85℃/85% RH
59. He aha te ātete o ngā papa ngāwari ki te waku i raro i te maimoatanga mata?

Ātete waku mata ENIG ≥500 ngā wā (wira CS-10, pēhanga 1000g)
60. Me pēhea te hoahoa i te rohe hononga o ngā papa ngāwari?

Whakamahia te hoahoa whakakotahitanga pakari-ngoikore, te roa o te rohe hononga ≥5mm
61. He aha te paerewa whakamātautau mō te iti rawa o te piko o ngā papaaho PCB ngāwari?

IPC-6013, kāore e pakaru i muri i te 1000 huringa piko
62. E hia ngā wā whakatikatika mō ngā papa ngāwari?

E taunakitia ana ≤2 ngā wā, kaua e neke atu i te 3 ngā wā mōrahi
63. He aha ngā tikanga whakamātautau ahotea wera mō ngā papa ngāwari?

-55℃ ki te +125℃ huringa 100 ngā wā, 30 meneti te noho i ia wā
64. He aha te pakeke o te kopare whakapiri mō ngā papa ngāwari?

Te pakeke o te pene ≥3H
65. He aha te whānuitanga koki whakamātautau piko mō ngā papa ngohengohe?

0-180°, e arotahi ana ki te mahi piko 90°
66. Me pēhea te whakaoti i te whakawhitiwhiti tohu o ngā papa ngāwari?

Tāpirihia he paparanga ārai, whakahaerea te mokowā tohu ≥3 te whānui o te rārangi
67. He aha te whānui iti rawa o te mowhiti porowhita mō ngā PCB ngāwari?

0.15mm noa, 0.1mm te iti rawa
68. He aha ngā tawhā tukanga mō te whakakikoruatanga o te nikara me te koura kore-hiko i runga i ngā papa ngāwari?

Te tere whakatakoto nikara 1-2μm/h, te tere whakatakoto koura 0.02-0.05μm/h
69. E hia te maha mōrahi o ngā paparanga mō ngā papa ngāwari?

E 8 ngā paparanga tuku iho, tae atu ki te 20 ngā paparanga
70. He aha te ātete pānga o ngā papa ngāwari?

Ka taea te tu atu i te tere tere 50g, te roa o te pānga 11ms
71. He aha ngā momo rahunga ngenge piko o ngā papa ngāwari?

Ngā pakaru o te pepa parahi (70%), te wehenga o te papa (20%), te whati o te pūwāhi hononga (10%)
72. Me pēhea te kite i te kaha o te kiri o ngā papa ngohengohe?

Whakamahia he mīhini whakamātautau kume i te tere o te 100mm/min
73. He aha te whānui iti rawa o ngā rārangi pūāhua mō ngā PCB ngāwari?

0.05mm noa, tukatuka angiangi tae atu ki te 0.03mm
74. He aha te mana whakahaere o te pihi pāmahana whakapiri mō ngā papa ngohengohe?

Te tere whakamahana 2-3℃/min, te nekehanga o te pāmahana ±5℃
75. He aha te whakamātautau piri o te maimoatanga mata mō ngā papa ngāwari?

Whakamātautau rīpene 3M 600, kāore he paninga e tihorea ana
76. He aha ngā whakaritenga taiao mō te whakamātautau piko o ngā papa piko?

Te pāmahana 23±2℃, te haumākū 50±5%
77. Me pēhea te hoahoa i te hanganga whakaiti ahotea o ngā papa ngāwari?

Whakamahia ngā hoahoa whakaora ahotea pērā i ngā tohu serpentine me ngā mokowā āhua-U
78. He aha te whānui iti rawa o te mowhiti porowhita mā roto i ngā PCB ngāwari?

0.15mm noa, 0.1mm te iti rawa
79. He aha te ātete whakarewa o te kopare tūhono mō ngā papa ngāwari?

Tekau ngā wā i murua ki te acetone, kāore e tihorea.
80. He aha te koki whakamātautau piko hihiri mō ngā papa ngāwari?

Piko hurihuri noa ±90°
81. Me pēhea te whakaoti i te raruraru whakarerekētanga wera o ngā papa ngāwari?

Kōwhiria ngā papa he iti te tauwehenga o te whakawhānui wera, ā, whakanuia ake ngā hongere whakamarara wera.
82. He aha te haumākū mahi mōrahi mō ngā papa ngāwari?

Te haumākū mahi roa ≤90% RH
83. He aha te tauwehenga pāmahana o te pūmau dielectric mō ngā papa ngāwari?

Polyimide △εr/△T≈-0.001/℃
84. He aha te whānui raina iti rawa e whakaaetia ana mō ngā PCB ngāwari?

±10% (tukanga tuku iho), ±5% (tukanga tino tika)
85. He aha ngā rauemi hei whiriwhiri mā ngā papa whakakeke?

FR-4, ngā whakakeke polyimide, te matotoru 0.1-0.5mm
86. He aha ngā kaupapa matua o te hoahoa mō te āheinga hanga (DFM) o ngā papa ngāwari?

Āta karohia ngā koki koi, whakahaeretia te ōritetanga o te pepa parahi, arotauhia ngā wāhi piko
87. He aha te ātete ki te waikura o te maimoatanga mata mō ngā papa ngāwari?

Whakamātautauhia te rehu tote mō ngā hāora 48, kāore he waikura
88. He aha te tauira matapae mō te roa o te ora o ngā papa ngohengohe?

Whārite kāwhena-Manson: Nf=A (Δε)^(-m)
89. Me pēhea te kite i te taratara o te pakitara o ngā papa ngāwari?

I tirohia mā te karu hiko matawai (SEM), Ra≤10μm
90. He aha te auau piko mōrahi mō ngā PCB ngāwari?

Auau piko hihiri e taunakitia ana ≤2Hz
91. He aha te tikanga whakamātautau piri mō te kopare tūhono o ngā papa ngāwari?

Tikanga tapahi-whakawhiti (ISO 2409), he tohu 0 te tohu
92. He aha te paerewa kaha here i waenga i ngā papa mō ngā papa ngāwari?

Ko te paerewa IPC e hiahia ana ki te ≥1.2N/mm
93. Me pēhea te tatau i te whakaroa tuku tohu o ngā papa ngāwari?

Whakaroa = roa o te tohu ×√εr×0.167 (ns/cm)
94. Me pēhea te hoahoa i te paparanga parahi whakamarara wera o ngā papa ngāwari?

Te matotoru o te paparanga parahi ≥70μm, te horahanga matapihi tuwhera ≥30%
95. He aha te ātete wiri o ngā papa ngāwari?

Ka taea te tu atu i te 10-2000Hz, te wiri whakatere 2g
96. He aha te rahi iti rawa o te pūwāhi whakamātautau mō ngā PCB ngāwari?

0.6mm noa, 0.4mm te iti rawa
97. He aha te whakamātautau ātete ki te pakū o te mata mō ngā papa ngāwari?

Whakamātautau pakū Taber, wira CS-10, rahinga kākahu
98. He aha te matotoru o te pepa parahi hei whiriwhiri mā te hunga e piko ana i ngā papa ngāwari?

E taunakitia ana te pepa parahi 9μm, 12μm rānei mō te wāhi piko.
99. He aha te ātete pāmahana o te kopare whakapiri mō ngā papa ngāwari?

-40℃ ki te +150℃ huringa 50 ngā wā, kāore he pakaru
100. He aha ngā mea matua o te tirotiro ture hoahoa (DRC) mō ngā PCB ngāwari?

Whānui/mokowā o te rārangi, mā te rahi, te pūtoro piko, te hoahoa whakakeke

PCB Ngāwari

1. He aha te whānui/mokowā iti rawa o te rārangi o te PCB ngāwari?

2. E hia ngā wā ka taea e ngā papa ngāwari te tu atu ki te piko?

3. He aha te awhe pāmahana whakahaere o te PCB ngāwari?

4. Me pēhea te tatau i te pūtoro piko o ngā papa ngāwari?

5. He aha te tere mimiti wai o te PCB ngāwari?

6. He aha ngā papa papa ngāwari e whakamahia whānuitia ana?

7. He aha te pūmau dielectric o ngā papa ngāwari?

8. Me pēhea te ārai i te wehewehenga o te papa ngāwari?

9. He aha ngā whakaritenga mō te matotoru o te pepa parahi ngāwari?

10. He aha te kaha o te PCB ngāwari kiato iahiko mōrahi ka taea te tu atu?

11. Me pēhea te whakamātautau i te mahi piko o ngā papa ngāwari?

12. He aha ngā tikanga maimoatanga mata mō ngā papa ngāwari?

13. He aha te pāmahana whakapiri SMT e tika ana mō ngā papa ngāwari?

14. Me pēhea te hoahoa i te wāhi whakapakari o ngā papa ngāwari?

15. He aha te matotoru o te kopare tūhono mō te PCB ngāwari?

16. Ka taea te tukatuka i ngā papa ngāwari ki ngā vias matapo/huna?

17. Me pēhea te whiriwhiri i waenga i te polyimide me te polyester?

18. He aha ngā tikanga rokiroki mō ngā papa ngāwari?

19. Me pēhea te whakaoti i ngā raruraru piko o te papa ngāwari?

20. He aha te rahi iti rawa mō te PCB ngāwari?

21. He aha te paerewa kaha o te kiri mō ngā papa ngāwari?

22. Ka taea te whakamahi i ngā papa ngāwari me te whakapiri ngaru?

23. Me pēhea te whakatutuki i te parenga EMI mō ngā papa ngāwari?

24. He aha te pānga o te mate hiko-kore o ngā papa ngāwari?

25. He aha te kaha mōrahi o te PCB ngāwari ki te tu atu i te ahotea ā-mīhini?

26. Me pēhea te ārai i te whati o te papa ngohengohe i ngā pūwāhi piko?

27. He aha te whakatauranga ātete mura o ngā papa ngāwari?

28. Ka taea te whakakotahi i ngā papa ngāwari kia rua ngā taha?

29. He aha te teitei iti rawa o ngā pūāhua mō te PCB ngāwari?

30. Me pēhea te ine i te aukati o ngā papa ngāwari?

31. He aha te tauwehenga mōrahi o te whakawhānui wera mō ngā papa ngāwari?

32. He aha te ātete piri o ngā papa ngāwari?

33. Me pēhea te whakaoti rapanga whakaroa tohu i roto i ngā papa ngāwari?

34. He aha ngā āhuatanga e pā ana ki te roa o te ora o te PCB ngāwari?

35. He aha te matotoru o te whakakikorua parahi kore-hiko mō ngā papa ngāwari?

36. Ka taea e ngā papa ngāwari te mahi piko ā-3D?

37. He aha te paerewa whakamātautau rehu tote mō ngā papa ngāwari?

38. He aha te rahi iti rawa o te papa mō te PCB ngāwari?

39. Me pēhea te whakapai ake i te mahi whakamarara wera o ngā papa ngāwari?

40. He aha te kaha ātete o ngā papa ngāwari?

41. He aha te rohenga iti rawa o te pūtoro piko o ngā papa ngāwari?

42. Me pēhea te ārai i te pupuhi i te wā e whakapiripiri ana i te papa ngāwari?

43. He aha te whakaritenga mō te taratara o te mata mō te PCB ngāwari?

44. He aha te paerewa whakamātautau tūhonohono mō ngā papa ngāwari?

45. He aha te tere whakamātautau piko hihiri mō ngā papa ngāwari?

46. ​​Me pēhea te hoahoa i te horahanga takai o ngā papa ngāwari?

47. He aha te matotoru huihuinga mōrahi o te PCB ngāwari?

48. He aha ngā tikanga maimoatanga ātete-makuku mō ngā papa ngāwari?

49. He aha te mana whakahaere wā whakapiri mō ngā papa ngāwari?

50. He aha te huringa whakamātautau ngenge ngāwari mō ngā papa ngāwari?

51. He aha te rohe hoahoa whānui raina iti rawa mō te PCB ngāwari?

52. He aha ngā āhuatanga whakamaroke mō te waituhi kopare tūhono papa ngāwari?

53. Ka rerekē te pūmau dielectric o ngā papa ngāwari i runga i te auau?

54. Me pēhea te whakamātautau i te ātete whakamarumaru o ngā papa ngāwari?

55. He aha te pēhanga mōrahi mō ngā papa ngāwari?

56. He aha te tikanga tukatuka mō te diameter iti rawa o te kōhao mō ngā PCB ngāwari?

57. He aha te tikanga whakamātautau kiri konumohe parahi mō ngā papa ngāwari?

58. He aha te ātete o ngā papa ngāwari ki te wera makuku?

59. He aha te ātete o ngā papa ngāwari ki te waku i raro i te maimoatanga mata?

60. Me pēhea te hoahoa i te rohe hononga o ngā papa ngāwari?

61. He aha te paerewa whakamātautau mō te iti rawa o te piko o ngā papaaho PCB ngāwari?

62. E hia ngā wā whakatikatika mō ngā papa ngāwari?

63. He aha ngā tikanga whakamātautau ahotea wera mō ngā papa ngāwari?

64. He aha te pakeke o te kopare whakapiri mō ngā papa ngāwari?

65. He aha te whānuitanga koki whakamātautau piko mō ngā papa ngohengohe?

66. Me pēhea te whakaoti i te whakawhitiwhiti tohu o ngā papa ngāwari?

67. He aha te whānui iti rawa o te mowhiti porowhita mō ngā PCB ngāwari?

68. He aha ngā tawhā tukanga mō te whakakikoruatanga o te nikara me te koura kore-hiko i runga i ngā papa ngāwari?

69. E hia te maha mōrahi o ngā paparanga mō ngā papa ngāwari?

70. He aha te ātete pānga o ngā papa ngāwari?

71. He aha ngā momo rahunga ngenge piko o ngā papa ngāwari?

72. Me pēhea te kite i te kaha o te kiri o ngā papa ngohengohe?

73. He aha te whānui iti rawa o ngā rārangi pūāhua mō ngā PCB ngāwari?

74. He aha te mana whakahaere o te pihi pāmahana whakapiri mō ngā papa ngohengohe?

75. He aha te whakamātautau piri o te maimoatanga mata mō ngā papa ngāwari?

76. He aha ngā whakaritenga taiao mō te whakamātautau piko o ngā papa piko?

77. Me pēhea te hoahoa i te hanganga whakaiti ahotea o ngā papa ngāwari?

78. He aha te whānui iti rawa o te mowhiti porowhita mā roto i ngā PCB ngāwari?

79. He aha te ātete whakarewa o te kopare tūhono mō ngā papa ngāwari?

46. Me pēhea te hoahoa i te horahanga takai o ngā papa ngāwari?