IPC-A-610E CN2010年4月 - 第11页

6.10 接线柱 – 槽形 .................................... 6-42 6.10.1 引线/导线放 置 ............................... 6-42 6.10.2 焊 接 ................................................... 6-43 6.11 接线柱 – 穿孔形 ............................…

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4.2 螺栓安装 ............................................... 4-11
4.3 连接器插针 ........................................... 4-12
4.3.1 板边连器引针 ............................... 4-12
4.3.2 插针 ........................................... 4-14
4.3.2.1 ................................................... 4-16
4.4 线束的固定 ........................................... 4-19
4.4.1 ................................................... 4-19
4.4.2 连扎 ................................................... 4-22
4.4.2.1 连扎 损伤 ..................................... 4-23
4.5 布线 ....................................................... 4-24
4.5.1 导线交叉 ........................................... 4-24
4.5.2 弯曲半径 ........................................... 4-25
4.5.3 同轴线缆 ........................................... 4-26
4.5.4 线头 ........................................... 4-27
4.5.5 焊环上的扎点 ....................... 4-28
5焊............................................................. 5-1
5.1 焊接可接受性要求 ................................. 5-3
5.2 焊接异常 ................................................. 5-4
5.2.1 暴露金属基材 ..................................... 5-4
5.2.2 针孔/吹孔 ......................................... 5-6
5.2.3 焊膏再流 ............................................. 5-7
5.2.4 润湿 ................................................. 5-8
5.2.5 冷焊/香焊 ......................... 5-9
5.2.6 退润湿 ................................................. 5-9
5.2.7 ........................................... 5-10
5.2.7.1 锡球/锡溅 ....................................... 5-10
5.2.7.2 桥连 ................................................... 5-12
5.2.7.3 /泼锡 .......................................
5-13
5.2.8 料受 ........................................... 5-14
5.2.9 破裂 ........................................... 5-15
5.2.10 锡尖 ................................................... 5-16
5.2.11 无铅填充起翘 ................................... 5-17
5.2.12 无铅热撕裂/孔 ....................... 5-18
5.2.13 焊点表面的探针印记类似
表面状况 ........................................... 5-19
6 接线柱连接 ................................................. 6-1
6.1 铆装件 ..................................................... 6-2
6.1.1 线柱 ................................................. 6-2
6.1.1.1 线柱基座 焊盘 ................... 6-2
6.1.1.2 线柱 塔形 ................................... 6-3
6.1.1.3 线柱 双叉形 ............................... 6-4
6.1.2 卷式 ............................................. 6-5
6.1.3 嗽叭口形 ..................................... 6-6
6.1.4 花瓣形 ......................................... 6-7
6.1.5 ..................................................... 6-8
6.2 绝缘⽪ ................................................... 6-10
6.2.1 损伤 ................................................... 6-10
6.2.1.1 焊前 ................................................... 6-10
6.2.1.2 焊后 ................................................... 6-12
6.2.2 ................................................... 6-13
6.2.3 挠性 ........................................... 6-15
6.2.3.1 ...................................................
6-15
6.2.3.2 损伤 ................................................... 6-17
6.3 导体 ....................................................... 6-18
6.3.1 ................................................... 6-18
6.3.2 导体 线损伤 ............................. 6-19
6.3.3 线鸟笼形 焊前 ........... 6-20
6.3.4 线鸟笼形 焊后 ........... 6-21
6.3.5 ................................................... 6-22
6.4 维修环 ................................................... 6-24
6.5 接线柱 应⼒释放 .............................. 6-25
6.5.1 线束 ................................................... 6-25
6.5.2 引线/导线弯曲 ............................... 6-26
6.6 接线柱 引线/导线放置
通⽤要求 ............................................... 6-28
6.7 接线柱 焊接 通⽤要求 .................. 6-30
6.8 接线柱 塔形和直针形 ...................... 6-31
6.8.1 引线/导线放 ............................... 6-31
6.8.2 ................................................... 6-33
6.9 接线柱 双叉形 .................................. 6-34
6.9.1 引线/导线放 进线
................................................... 6-34
6.9.2 引线/导线放 底部顶部
进线连 ...........................................
6-37
6.9.3 引线/导线放 导线加固 ..... 6-38
6.9.4 ................................................... 6-39
⽬录(续)
viii IPC-A-610E-2010
20104
SINGLE USER LICENSE - NOT FOR USE ON A NETWORK OR ONLINE
6.10 接线柱 槽形 .................................... 6-42
6.10.1 引线/导线放 ............................... 6-42
6.10.2 ................................................... 6-43
6.11 接线柱 穿孔形 ................................ 6-44
6.11.1 引线/导线放 ............................... 6-44
6.11.2 ................................................... 6-46
6.12 接线柱 钩形 .................................... 6-47
6.12.1 引线/导线放 ............................... 6-47
6.12.2 ................................................... 6-49
6.13 接线柱 焊锡杯 ................................ 6-50
6.13.1 引线/导线放 ............................... 6-50
6.13.2 ................................................... 6-52
6.14 接线柱 AWG30及更细的导线 ...... 6-54
6.14.1 引线/导线放 ............................... 6-54
6.15 接线柱 串联连接 ............................ 6-55
6.16 接线柱 边缘夹簧 放置 ............... 6-56
7 通孔技术 ..................................................... 7-1
7.1 元器件的安放 ......................................... 7-2
7.1.1 ..................................................... 7-2
7.1.1.1 水平 ..................................................... 7-3
7.1.1.2 垂直 ..................................................... 7-5
7.1.2 引线 ............................................. 7-6
7.1.2.1 弯曲 ..................................................... 7-6
7.1.2.2 释放 ............................................. 7-8
7.1.2.3 损伤 ................................................... 7-10
7.1.3 引线跨越导体 ................................... 7-11
7.1.4 孔阻塞 ...........................................
7-12
7.1.5 DIP/SIP件和插座 .......................... 7-13
7.1.6 径向引线 垂直 ............................. 7-15
7.1.6.1 限位 ........................................... 7-16
7.1.7 径向引线 水平 ............................. 7-18
7.1.8 ............................................... 7-19
7.1.8.1 直角 ................................................... 7-21
7.1.8.2 带侧墙插针头直立插座
............................................... 7-22
7.1.9 功率元器 ................................... 7-23
7.1.10 导体外壳 ........................................... 7-24
7.2 元器件的固定 ....................................... 7-25
7.2.1 固定夹 ............................................ 7-25
7.2.2 剂粘 .................................... 7-27
7.2.2.1 剂粘 非架元器 ...... 7-28
7.2.2.2 剂粘 元器 .......... 7-31
7.2.3 导线捆焊 ........................................ 7-32
7.3 ⽀撑孔 ................................................... 7-33
7.3.1 轴向引线 水平 .......................... 7-33
7.3.2 轴向引线 垂直 .......................... 7-35
7.3.3 导线/引线伸 ............................ 7-37
7.3.4
导线/引线弯折 ............................
7-38
7.3.5 ................................................ 7-40
7.3.5.1 垂直填充A ............................. 7-43
7.3.5.2 主面 引线孔壁B ........... 7-45
7.3.5.3 主面 焊盘区覆盖C ........... 7-47
7.3.5.4 引线孔壁D ........... 7-48
7.3.5.5 焊盘区覆盖E ........... 7-49
7.3.5.6 状况 引线弯曲处的 .. 7-50
7.3.5.7 状况 孔元器
................................................ 7-51
7.3.5.8 状况 入焊
绝缘层 ........................................ 7-52
7.3.5.9 引线剪切 ........................ 7-53
7.3.5.10 线绝缘层 ................
7-54
7.3.5.11 无引线 ...... 7-55
7.3.5.12 母板 ............................................ 7-56
7.4 ⾮⽀撑孔 ............................................... 7-59
7.4.1 轴向引线 水平 .......................... 7-59
7.4.2 轴向引线 垂直 .......................... 7-60
7.4.3 引线/导线伸 ............................ 7-61
7.4.4 引线/导线弯折 ............................ 7-62
7.4.5 ................................................ 7-64
7.4.6 引线剪切 ........................ 7-66
7.5 跳线 ....................................................... 7-67
7.5.1 导线选择 .................................... 7-67
7.5.2 布线 ................................................ 7-68
7.5.3 导线固定 .................................... 7-70
7.5.4 撑孔 ............................................ 7-72
7.5.4.1 引线孔内 .................................... 7-72
7.5.5 缠绕连 ........................................ 7-73
7.5.6 搭焊连 ........................................ 7-73
⽬录(续)
ixIPC-A-610E-2010
20104
SINGLE USER LICENSE - NOT FOR USE ON A NETWORK OR ONLINE
8 表⾯贴装组件 ............................................. 8-1
8.1 粘合剂固定 ............................................. 8-3
8.1.1 剂固定 元器 .......... 8-3
8.1.2 剂固定 械强度 .............. 8-4
8.2 SMT引线 ................................................. 8-7
8.2.1 损伤 ................................................. 8-7
8.2.2 压扁 ................................................. 8-7
8.3 SMT连接 ................................................. 8-8
8.3.1 ⽚式元器件 仅有底部端⼦ ............. 8-8
8.3.1.1 偏移A .............................. 8-9
8.3.1.2 末端偏移B ............................ 8-10
8.3.1.3 末端连宽度C .................... 8-11
8.3.1.4 接长D .................... 8-12
8.3.1.5 填充E .................... 8-13
8.3.1.6 最小填充F .................... 8-13
8.3.1.7 厚度G ............................ 8-14
8.3.1.8 末端重叠J ............................. 8-14
8.3.2 矩形或⽅形端⽚式元器件
1,3或5⾯端⼦ .................................
8-15
8.3.2.1 偏移A ............................ 8-16
8.3.2.2 末端偏移B ............................ 8-18
8.3.2.3 末端连宽度C .................... 8-19
8.3.2.4 接长D .................... 8-21
8.3.2.5 填充E .................... 8-22
8.3.2.6 最小填充F .................... 8-23
8.3.2.7 厚度G ............................ 8-24
8.3.2.8 末端重叠J ............................. 8-25
8.3.2.9 异常 ....................................... 8-26
8.3.2.9.1 贴装(公告板 ................... 8-26
8.3.2.9.2 贴装 ............................... 8-28
8.3.2.9.3 叠装 ............................................... 8-29
8.3.2.9.4 立碑 ............................................... 8-30
8.3.2.10 3 ......................................... 8-31
8.3.2.10.1 3 宽度 ..................
8-31
8.3.2.10.2 3 最小填充 .......... 8-32
8.3.3 圆柱体帽形端⼦ ................................ 8-33
8.3.3.1 偏移A ............................ 8-34
8.3.3.2 末端偏移B ............................ 8-35
8.3.3.3 末端连宽度C .................... 8-36
8.3.3.4 接长D ........................ 8-37
8.3.3.5 填充E ......................... 8-38
8.3.3.6 最小填充F ......................... 8-39
8.3.3.7 厚度G ................................ 8-40
8.3.3.8 末端重叠J .................................. 8-41
8.3.4 城堡形端⼦ ........................................ 8-42
8.3.4.1 偏移A ................................ 8-43
8.3.4.2 末端偏移B ................................ 8-44
8.3.4.3 最小末端连宽度C ................
8-44
8.3.4.4 最小侧接长D ................ 8-45
8.3.4.5 填充E ......................... 8-45
8.3.4.6 最小填充F ......................... 8-46
8.3.4.7 厚度G ................................ 8-46
8.3.5 扁平鸥翼形引线 ................................ 8-47
8.3.5.1 偏移A ................................ 8-47
8.3.5.2 趾尖偏移B ................................ 8-51
8.3.5.3 最小末端连宽度C ................ 8-52
8.3.5.4 最小侧接长D ................ 8-54
8.3.5.5 跟部填充E ................. 8-56
8.3.5.6 最小跟部填充F ................. 8-57
8.3.5.7 厚度G ................................ 8-58
8.3.5.8 ...............................................
8-59
8.3.6 圆形或扁圆(精压)鸥翼形引线 .... 8-60
8.3.6.1 偏移A ................................ 8-61
8.3.6.2 趾尖偏移B ................................ 8-62
8.3.6.3 最小末端连宽度C ................ 8-62
8.3.6.4 最小侧接长D ................ 8-63
8.3.6.5 跟部填充E ................. 8-64
8.3.6.6 最小跟部填充F ................. 8-65
8.3.6.7 厚度G ................................ 8-66
8.3.6.8 最小侧接高Q ................ 8-66
8.3.6.9 ............................................... 8-67
8.3.7 J形引线 .............................................. 8-68
8.3.7.1 偏移A ................................ 8-68
8.3.7.2 J形引线,趾尖偏移B ................. 8-70
8.3.7.3 末端连宽度C ........................
8-70
8.3.7.4 接长D ........................ 8-72
8.3.7.5 跟部填充E ................. 8-73
8.3.7.6 最小跟部填充F ................. 8-74
⽬录(续)
x IPC-A-610E-2010
20104
SINGLE USER LICENSE - NOT FOR USE ON A NETWORK OR ONLINE