M3T-DIRECT80S
Direct Dummy IC for 80-pin 0.65mm pitch QFP
User’s Manual
If the requirements shown in the "CAUTION" sentences are ignored,
the equipment may cause personal injury or damage to the products.
CAUTION
Rev.2.00
Aug. 01, 2007
REJ10J0335-0200
(1/4)
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6. Precautions
CAUTION
Caution To Be Taken for This Product:
• Before mounting the M3T-DIRECT80S, be sure to check the pin positions.
IMPORTANT
Notes for This Product:
• We cannot accept any request for repair.
• For inquiries about the product or the contents of this manual, contact your local distributor.
7. External Dimensions of M3T-DIRECT80S
Dimension [mm]
A
Symbol
D
80
61
50
A
D
E
e
4.9
16.8
16.8
0.65
6.3
1
50 1
60
1
M
1
50 1
50
26
Upper connector J1:
AXN650585P
(made by Matsushita Electric Works, Ltd.)
J
2
J
1
41
20
25
2625
26
Upper connector J2:
AXN550045P
21
40
(made by Matsushita Electric Works, Ltd.)
25 26 25
Material: Glass epoxy board
Board
e
M
Material: Heat tolerant resin (body)
Copper alloy (post, contact)
Plating: Nickel-based, gold plating
Upper connector
(J1, J2)
1
1
: Pin No. of M3T-DIRECT80S
: Pin No. of upper connector
Figure 4 External dimensions of M3T-DIRECT80S
Note:
Some part numbers in this user's manual can be referred to as the following.
In this manual
DIRECT80S
Actual part number
-> M3T-DIRECT80S
(3/4)
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8. Correspondence of Connectors J1 and J2
Table 2 lists the correspondence of M3T-DIRECT80S and connectors J1, J2.
Table 2 Correspondence of M3T-DIRECT80S and connectors J1, J2
Connector DIRECT80S Connector DIRECT80S Connector DIRECT80S Connector DIRECT80S
pin No.
pin No.
pin No.
pin No.
pin No.
pin No.
pin No.
pin No.
79
80
1
2
3
4
5
6
7
8
J1-1
J1-26
J1-27
J1-28
J1-29
J1-30
J1-31
J1-32
J1-33
J1-34
J1-35
J1-36
J1-37
J1-38
J1-39
J1-40
J1-41
J1-42
J1-43
J1-44
J1-45
J1-46
J1-47
J1-48
J1-49
J1-50
NC
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
J2-1
J2-26
J2-27
J2-28
J2-29
J2-30
J2-31
J2-32
J2-33
J2-34
J2-35
J2-36
J2-37
J2-38
J2-39
J2-40
J2-41
J2-42
J2-43
J2-44
J2-45
J2-46
J2-47
J2-48
J2-49
J2-50
23
24
25
26
27
28
29
63
64
65
66
67
68
69
J2-2
J1-2
J1-3
J1-4
J1-5
J1-6
J1-7
J1-8
J1-9
J1-10
J1-11
J1-12
J1-13
J2-3
J2-4
J2-5
J2-6
J2-7
J2-8
70
30
J2-9
NC
NC
NC
NC
NC
NC
NC
NC
NC
71
NC
NC
NC
NC
NC
NC
NC
NC
NC
31
32
33
34
35
36
37
38
J2-10
J2-11
J2-12
J2-13
J2-14
J2-15
J2-16
J2-17
J2-18
J2-19
J2-20
J2-21
J2-22
J2-23
J2-24
J2-25
9
10
11
12
13
14
15
16
17
18
19
20
21
22
NC
J1-14
J1-15
J1-16
J1-17
J1-18
J1-19
J1-20
J1-21
J1-22
J1-23
J1-24
J1-25
72
73
74
75
76
77
78
(NC: not connected)
9. Recommended Procedure for Soldering M3T-DIRECT80S
(1) Fix the soldering position
Effect tack soldering.
(2) Apply the flux
Flux
• Apply flux to the semicircular through holes on the four sides.
(3) Solder
• Use a soldering iron having a large contact surface.
• Move the soldering iron in parallel with each surface
(with a feeling of causing the solder to flow).
• Pressing the semicircular through holes hard may cause them to get
crushed, so be careful.
• Make certain that no solder bridges are present.
(4/4)
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