标签:
杂谈 |
FR-4厚度公差标准
标准 品名 |
A/K |
B/L |
C/M |
D |
|
GFR150 |
112-188 |
125-175 |
132-168 |
132-180 |
|
GFR200 |
150-250 |
162-238 |
175-225 |
175-238 |
|
GFR250 |
200-300 |
212-288 |
225-275 |
225-288 |
|
GFR300 |
236-364 |
250-350 |
262-338 |
262-350 |
|
GFR350 |
286-414 |
300-400 |
312-388 |
312-400 |
|
GFR400 |
336-464 |
350-450 |
362-438 |
362-450 |
|
GFR450 |
386-514 |
400-500 |
412-488 |
412-500 |
|
GFR500 |
425-575 |
436-564 |
450-550 |
450-564 |
|
GFR600 |
525-675 |
536-664 |
550-650 |
550-664 |
|
GFR700 |
625-775 |
636-764 |
650-750 |
650-764 |
|
GFR750 |
675-825 |
686-814 |
700-800 |
700-814 |
|
GFR800 |
635-965 |
700-900 |
725-875 |
N/A |
|
GFR1000 |
835-1165 |
870-1130 |
925-1075 |
N/A |
|
GFR1200 |
1010-1390 |
1070-1330 |
1125-1275 |
N/A |
|
GFR1400 |
1210-1590 |
1270-1530 |
1325-1475 |
N/A |
|
GFR1500 |
1310-1690 |
1370-1630 |
1425-1575 |
N/A |
|
GFR1600 |
1410-1790 |
1470-1730 |
1525-1675 |
N/A |
- 执行标准IPC-4101A
- 广惠正常出货按B/L标准执行.

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