MIL-DTL-55302/181C
TABLE I. Dash number, number for contacts, contact type, and dimensions Continued. 1/ 2/
A
B
C
D
E
G
H
Contact
Dash
No. of
Fig.
Contact
ident.
no.
contacts
no.
type
no.
1-129
4.600
42
4.200
4.675
13.550
13.950
14.250
516
3
I
85
(116.84)
(118.75)
(344.17)
(106.68)
(354.33)
(361.95)
IV
88
14.850
14.550
14.150
44
4.400
4.875
4.800
1-135
89
540
3
I
(377.19)
(369.57)
(358.75)
(111.76)
(123.83)
(121.92)
92
IV
16.650
16.350
15.950
50
5.000
5.475
5.400
1-153
101
612
3
I
(422.91)
(415.29)
(405.13)
(127.00)
(139.07)
(137.16)
104
IV
17.250
16.950
16.550
52
5.200
5.675
5.600
1.159
105
636
3
I
(438.15)
(430.53)
(420.37)
(132.08)
(144.15)
(142.24)
108
IV
18.450
18.150
17.750
56
5.600
6.075
6.000
1-171
684
3
I
113
(468.63)
(461.01)
(450.85)
(142.24)
(154.31)
(152.40)
IV
116
1/ Dimensions are in inches.
2/ Metric equivalents are given for information only.
TABLE II. Contact plating requirements. 1/
Type
Finish requirement
A
Overall contact finish: Shall be gold in accordance with MIL-DTL-55302.
B
Localized contact finish: Contact engagement area shall have a minimum plating in
accordance with MIL-DTL-55302. Solder post area (contact type I; .195 minimum length; type
IV; .135 minimum length) shall be tin-lead over nickel in accordance with
MIL-DTL-55302.
1/ Type C finish is deleted and superseded by type A or B.
REQUIREMENTS:
Design and construction:
Dimensions and configurations: See figures 1, 2, 3, 4 and table I.
Material: In accordance with MIL-DTL-55302.
Plating: See table II.
Current rating: 3.0 amperes maximum per contact, 2.25 amperes continuous per contact at room ambient with
no more than two adjacent contacts carrying this current.
9
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