IPC-TM-650 EN 2022 试验方法1.pdf - 第354页

IPC-TM-650 J-STD-004 J-STD-006 Commercial Item D escription (CID) A-A-59551 Note: Page 1 of 2

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Figure 2 Slump test stencil, IPC-A-20
Spacing
Spacing
Pad Size:
0.33 x 2.03mm
—18 identical pads per row
—Same spacings each row
Spacing
Spacing
Pad Size: 0.20 x 2.03 mm
—16 identical pads per row
—Same spacings each row
IPC-TM-650
Number Subject
Date
Revision
Page 3 of 3
IPC-TM-650
J-STD-004
J-STD-006
Commercial Item Description (CID) A-A-59551
Note:
Page 1 of 2
Table 2 Initial Stackweight (Wo, grams) vs. Calculated Initial Thickness (ho, mils)
104 106 108 112 113 116 7628
Wo ho Wo ho Wo ho Wo ho Wo ho Wo ho Wo ho
20 1.03 25 1.28 40 1.95 35 3.13 35 2.97 45 3.82 80 6.71
21 1.10 26 1.35 41 2.02 36 3.24 36 3.09 46 3.94 81 6.73
22 1.16 27 1.41 42 2.08 37 3.36 37 3.21 47 4.06 82 6.85
23 1.23 28 1.48 43 2.15 38 3.48 38 3.32 48 4.17 83 6.97
24 1.29 29 1.54 44 2.21 39 3.60 39 3.44 59 4.29 84 7.08
25 1.36 30 1.61 45 2.28 40 3.71 40 3.56 50 4.41 85 7.20
26 1.43 31 1.68 46 2.34 41 3.83 41 3.67 51 4.52 86 7.32
27 1.49 32 1.74 47 2.41 42 3.95 42 3.79 52 4.64 87 7.44
28 1.56 33 1.81 48 2.47 43 4.07 43 3.91 53 4.76 88 7.55
29 1.62 34 1.87 49 2.54 44 4.18 44 4.03 54 4.88 89 7.67
30 1.69 35 1.94 50 2.60 45 4.30 45 4.14 55 4.99 90 7.79
31 1.75 36 2.00 51 2.67 46 4.42 46 4.26 56 5.11 91 7.91
32 1.82 37 2.07 52 2.73 47 4.54 47 4.38 57 5.23 92 8.02
33 1.88 38 2.13 53 2.80 48 4.65 48 4.50 58 5.35 93 8.14
34 1.95 39 2.20 54 2.86 49 4.77 49 4.61 59 5.46 94 8.26
35 2.01 40 2.26 55 2.93 50 4.89 50 4.73 60 5.58 95 8.38
36 2.08 41 2.33 56 2.99 51 5.01 51 4.85 61 5.70 96 8.49
37 2.14 42 2.39 57 3.06 52 5.12 52 4.97 62 5.82 97 8.61
38 2.21 43 2.46 58 3.13 53 5.24 53 5.08 63 5.95 98 8.73
39 2.27 44 2.52 59 3.19 54 5.36 54 5.20 64 6.05 99 8.85
40 2.34 45 2.59 60 3.26 55 5.48 55 5.32 65 6.17 100 8.96
41 2.40 46 2.65 61 3.32 56 5.59 56 5.44 66 6.29 101 9.08
42 2.47 47 2.72 62 3.39 57 5.71 57 5.55 67 6.40 102 9.20
43 2.53 58 2.78 63 3.45 58 5.83 58 5.67 68 6.52 103 9.32
44 2.60 59 2.85 64 3.52 59 5.95 59 5.79 69 6.64 104 9.43
45 2.66 50 2.91 65 3.58 60 6.06 60 5.91 70 6.76 105 9.55
Wo = grams, ho = mils; (n) for 104, 106, 108 = 18; (n) for 112, 113, 116 7628 = 10
Reference Documents
1. Journal of Elastomers and Plastics, 10,367 (1978), C.J. Bartlett
2. Journal of Elastomers and Plastics, 10,365 (1978) D.P. Bloechle
3. IPC-TP-281, The Use of Scaled Flow Testing for B-Stage Prepreg, C.J. Bartlett, D.P. Bloechle, W.A. Mazeika
4. IPC-TP-418, Application of Scaled Flow Testing as an Incoming Inspection Criteria, H.J. Brown
5. IPC-TP-420, Scaled Flow for Testing CRC Prepreg, J. Del, P. Marx, J. Sallo
6. D.P. Bloechle, ‘‘Epoxy Prepreg Characterization using Scaled Flow Testing Techniques,’’ Circuit World, 9,1 (1982), p.8
IPC-TM-650
Number
Subject Date
Revision
Page 3 of 3