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Thomas & Betts
1555 Lynnfield Road
Memphis, TN 38119
(901) 682-8221 FAX (901) 537-8805
Need more technical information?
Consult your Thomas & Betts
sales office listed on the back cover
A23
A
MCK Series
DIP Sockets
TABLE 3 - DIP STANDARD CONFIGURATONS
Number of
Contacts
6
8
14
16
18
20
22
24
28
Dim. “C”
± .025 (0,64)
.200
(5,08)
.400
(10,16)
.400
(10,16)
.400
(10,16)
.400
(10,16)
.400
(10,16)
.500
(12,70)
.400
(10,16)
.400
(10,16)
.700
(17,78)
.500
(12,70)
.400
(10,16)
Dim. “B”
(Typ.)
.300
(7,62)
.300
(7,62)
.300
(7,62)
.300
(7,62)
.300
(7,62)
.300
(7,62)
.400
(10,16)
.300
(7,62)
.300
(7,62)
.600
(15,24)
.400
(10,16)
.300
(7,62)
Dim. “A”
± .025 (0,64)
.300
(7,62)
.400
(10,16)
.700
(17,78)
.800
(20,32)
.900
(22,86)
1.000
(25,4)
1.100
(27,94)
1.100
(27,94)
1.200
(30,48)
1.200
(30,48)
1.200
(30,48)
1.400
(35,56)
“C”
“B”
“A”
H
S***
N**
.035" Dia.*
.040" Dia.*
.050" Dia.* Min.
.020
± .003
(0,51
± 0,08)
.030
± .003
(0,76
± 0,08)
.038
± .003
(0,97
± 0,08)
.035
(0,89)
Max.
.075
(1,91)
Max.
.035
(0,89)
Max.
.155
(3,94)
.075
(1,91)
Max.
.075
(1,91)
Max.
.060
(1,52)
Max.
.035
(0,89)
Max.
.166
± .015
(4,22
± 0,38)
.125
± .015
(3,18
± 0,38)
.125
± .015
(3,18
± 0,38)
.095
± .015
(2,41
± 0,38)
K
.058" Dia.*
.053
± .003
(1,35
± 0,08)
.175
± .015
(4,45
± 0,38)
.035
(0,89)
Max.
* Recommended Hole Size
QUAD and ZIP Patterns available. Please consult factory. For SIP Patterns, see page B4.
TABLE 2 - PIN SELECTION
Number of
Contacts
28
32
36
40
42
48
50
52
64
Dim. “A”
± .025 (0,64)
1.400
(35,56)
1.600
(40,64)
1.600
(40,64)
1.800
(45,72)
2.000
(50,80)
2.100
(53,34)
2.400
(60,96)
2.500
(63,50)
2.600
(66,04)
2.600
(66,04)
3.200
(81,28)
Dim. “C”
± .025 (0,64)
.700
(17,78)
.700
(17,78)
1.000
(25,4)
.700
(17,78)
.700
(17,78)
.700
(17,78)
.700
(17,78)
1.000
(25,4)
.700
(17,78)
1.000
(25,4)
1.000
(25,4)
Dim. “B”
(Typ.)
.600
(15,24)
.600
(15,24)
.900
(22,86)
.600
(15,24)
.600
(15,24)
.600
(15,24)
.600
(15,24)
.900
(22,86)
.600
(15,24)
.900
(22,86)
.900
(22,86)
M C K
Part Number Example: MCK-RHGT-628
Contact Selection
(see Table 1)
Row Spacing
(see Table 3 for
standard
configurations)
Contact Plating
G - Low Gold
H - Gold
T - Tin/Lead
Pin Selection
(see Table 2)
** N pin only available with R contact.
*** S pin only available with A contact.
TABLE 1 - CONTACT SELECTION
Letter
Contact Features
H
Normal Force (machined)
R
Normal Force (stamped)
B
High Force (machined)
A
Normal Force (stamped)
HOW TO ORDER
Number
of Contacts
Sleeve Plating
G - Gold
T - Tin/Lead
** N pin only available with R contact
*** S pin only available with A contact