EIA′ú ??3W?d?]¨ t|C ¤E?^
3s±μ ?1¤?′??y±μ ?IoY¤ l3n?Z? êˉध′ú ??μ {§?(TP-52)
?x°·à s??
1.0 ?d3ò?G¥ ??ó° a±μ ?}??3s ±μ ?1¤ ?′ ??y¤§μo
?i ?A¨ ?¥ ?3s±μ ?1§@?° ??¤ù¨óμ?|?3n?Z? ê
ˉà (solderability)? ü ?°· U§ ?§ x???A¥ ?′ú ? ′y
-z ¤@¤è ak???Z???? ¤ J¤§§ T3N?] solder dip
technique?^?A|1? ° 3o¨ ?2?¥ó¤§ ??¨ ?′ú ??
¤è ak?A§ ?| ¨?u?P′ 2±μ ?I?v?]loose contacts
?^¨ó° ?|?3n?Z? êˉà′ú ???C
2.0 ¥ ?ao?G
2.1 3n?Z?êˉ