MIL-C-28748/7/8 Datasheet

MIL-C-28748/7/8
www.vishay.com
Vishay Dale
Rack and Panel Connectors Military, MIL-C-28748/7/8 Qualified
Microminiature Rectangular
FEATURES
• Qualified to MIL-C-28748/7/8
• Solder cup contacts
• Fixed and turnable screwlocks
• Closed entry socket contacts
• Group A, B testing per MIL-C-28748
APPLICATIONS
Especially suited for use in airborne, instrumentation and
portable equipment applications or wherever the following
requirements must be met: Minimum space and weight
without sacrifice of performance, high quality materials, long
service life, high vibration and shock resistance and positive
locking.
ELECTRICAL SPECIFICATIONS
Current Rating: Model MM22 = 5 A
Breakdown Voltage: At sea level: 2000 VRMS
At 70 000 feet: 500 VRMS
MATERIAL SPECIFICATIONS
Contact Pin: Phosphor bronze
Contact Socket: Phosphor bronze 
Contact Plating: Gold 50 micro-inches per ASTM B488
Screwlocks: Stainless steel, passivated
Guides: Stainless steel, passivated
Standard Body: Glass-filled diallyl phthalate per
ASTM D5948, Model SDG-F, green
DIMENSIONS in inches [millimeters]
/8
With Solder Cup Contacts
/7
With Solder Cup Contacts
0.030 ± 0.0005
Sockets
0.620
[15.75]
0.230
[5.84]
0.110 [2.79]
Typ.
0.034 [0.864] Dia.
Solder Cup
/8
With Fixed Guides 00G1A
0.140
[3.56]
0.040
[1.02]
Typ.
0.034
[0.864]
Dia.
Solder Cup
#22
AWG Max.
0.030
[0.762]
Typ.
“A”
End of
Connector
0.590
[14.99]
0.250
[6.35]
0.125
Pins
0.110 [2.79]
Revision: 24-Feb-14
0.140
[3.56]
/7
With Fixed Guides 00G1A
0.078
2-56 UNC-2A
Typ.
Document Number: 36009
1
For technical questions, contact: [email protected]
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
MIL-C-28748/7/8
www.vishay.com
Vishay Dale
DIMENSIONS in inches [millimeters]
Turnable
Screwlocks 00S1A
Short Turnable
Screwlocks 00E1A
0.540
[13.72]
Fixed
Screwlocks 00F1A
0.620
[15.75]
0.950
[24.13]
0.160 [4.06]
0.030 [0.762]
Wide
x
0.040 [1.02]
Deep
Typ.
0.046 [1.17] Wide x
0.062 [1.57] Deep
Typ.
0.034 [0.864]
Dia.
Solder Cup
#22
AWG Max.
0.187
[4.75]
Dia.
0.124
[3.15]
Dia.
0.140
[3.56]
0.230
[5.84]
0.140
[3.56]
0.110 [2.79]
0.110
[2.79]
0.110
[2.79]
0.250
[6.35]
0.910
[23.11]
0.590
0.500
[12.70]
HARDWARE MATING CHART
HARDWARE MODEL
MATES WITH HARDWARE MODEL
00S1A
00F1A
00E1A
00F1A
NOTE: 
Either /7 or /8 connectors may be ordered with any type of hardware
shown
EXAMPLE:
/8 with 00F1A hardware would mate with an MMP with 00S1A or 00E1A
hardware
DIMENSIONS in inches [millimeters]
NOTE: The views below show the wiring side of a pin model connector (female is opposite). Socket hardware assembled at “A” contact
end of a pin model connector
0.210 ± 0.020
[5.33 ± 0.508]
0.270
[6.86]
0.135
[3.43]
0.105 [2.67]
A
C
E
H
A
B
D
E
H
J
L
M
P
B
D
F
0.562
[14.27] 0.790
[20.07]
B CONTACTS (7)
0.135
[3.43]
D
H
L
P
T
W
B
E
J
M
R
U
C
F
K
N
S
V
X
1.06
[26.92]
D CONTACTS (20)
Revision: 24-Feb-14
0.190
[4.83]
A
A
D
L
B
E
J
M
P
R
T
U
W
X
Z
a
c
E
C
A
F
K
N
S
V
Y
b
C
1.0
[25.40]
1.25
[31.75]
d
E CONTACTS (26)
D
E
AA
EE
KK
M
L
M
W
B
S
J
K
S
H
F
H
N
R
P
T
U
X
Y
CC
BB
Z
DD
FF
HH
V
LL
MM
JJ
1.03
[26.16]
1.25
[31.75]
NN
F CONTACTS (34)
0.380
[9.65]
0.190
[4.83]
A
C
C
H
0.814
[20.68]
0.625
[15.88]
0.880
[22.35]
C CONTACTS (14)
0.380
[9.65]
0.135
[3.43]
D
A
F
K
N
R
0.380
[9.65]
0.270
[6.86]
0.270
[6.86]
C
F
J
K
N
P
X
EE
KK
Y
BB
YY
FF
HH
MM
PP
UU
SS
V
Z
DD
CC
LL
JJ
NN
RR
WW
VV
S
L
R
T
U
W
AA
M
B
W
1.28
[32.51]
1.50
[38.10]
TT
XX
E
H
K
U
F
J
L
R
T
X
Y
a
V
Z
b
e
c
h
k
r
B
D
N
P
0.190
[4.83]
n
t
d
f
m
j
p
s
u
1.41
[35.81]
1.62
[41.15]
w
x
y
AA
CC
BB
DD
EE
HH
FF
v
z
ZZ
G CONTACTS (44)
H CONTACTS (50)
Document Number: 36009
2
For technical questions, contact: [email protected]
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
MIL-C-28748/7/8
www.vishay.com
Vishay Dale
PANEL CUTOUT in inches [millimeters]
A
B C
0.050
[1.27]
R Typ.
NUMBER OF
CONTACTS
A
NUMBER OF
CONTACTS
A
B
C
B (7)
0.210 [5.33]
0.562 [14.27] 0.440 [11.18]
F (34)
0.380 [9.65]
1.03 [26.16]
0.910 [23.11]
C (14)
0.270 [6.86]
0.625 [15.88] 0.500 [12.70]
G (44)
0.380 [9.65]
1.28 [32.51]
1.16 [29.46]
D (20)
0.270 [6.86]
0.814 [20.68] 0.690 [17.53]
H (50)
0.380 [9.65]
1.41 [35.81]
1.28 [32.51]
E (26)
0.270 [6.86]
B
C
0.093 [2.36]
1.0 [25.40]
0.870 [22.10]
ORDERING INFORMATION
CONNECTOR
HARDWARE
M28748/7
C
MM
CONTACTS MODEL
Microminiature
22
P
G5 -
CONTACT CONTACT PLATING
STYLE
SIZE
NUMBER OF
CONTACTS
HARDWARE
OPTIONS
P = Pin
S = Socket
22 AWG = 0.030"
[0.762 mm] diameter
G5 = Gold (0.00005 thick)
over nickel
B (7)
C (14)
D (20)
E (26)
F (34)
G (44)
H (50)
Closed entry socket contacts
M28748/8 same as /7
Revision: 24-Feb-14
00G1A =
00F1A =
00S1A =
00E1A =
Long slotted cres guides 0.078" [1.98 mm] diameter
Chassis mounted fixed screwlocks long (2-56 thread)
Cable mounted - turnable screwlocks (2-56 thread)
Cable mounted - turnable screwlocks (2-56 thread)
with short knobs
Document Number: 36009
3
For technical questions, contact: [email protected]
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
MIL-C-28748/7/8
www.vishay.com
Vishay Dale
MIL-C-28748 CROSS REFERENCE for Vishay Dale Connectors
MIL MODEL #
VISHAY MODEL #
MIL MODEL #
VISHAY MODEL #
M28748/7-B00E1A
MMP22G5-7SK2030
M28748/8-B00E1A
CMMS22G5-7SK2030
M28748/7-B00F1A
MMP22G5-7SL2L
M28748/8-B00F1A
CMMS22G5-7SL2L
M28748/7-B00G1A
MMP22G5-7027L
M28748/8-B00G1A
CMMS22G5-7027L
M28748/7-B00S1A
MMP22G5-7SK2
M28748/8-B00S1A
CMMS22G5-7SK2
M28748/7-B10G1A
MMP22G5-7027H
M28748/8-B10G1A
CMMS22G5-7027H
M28748/7-B10L1A
MMP22G5-7SK2H
M28748/8-B10L1A
CMMS22G5-7SK2H
M28748/7-C00E1A
MMP22G5-14SK2030
M28748/8-C00E1A
CMMS22G5-14SK2030
M28748/7-C00F1A
MMP22G5-14SL2L
M28748/8-C00F1A
CMMS22G5-14SL2L
M28748/7-C00G1A
MMP22G5-14027L
M28748/8-C00G1A
CMMS22G5-14027L
M28748/7-C00S1A
MMP22G5-14SK2
M28748/8-C00S1A
CMMS22G5-14SK2
M28748/7-C10G1A
MMP22G5-14027H
M28748/8-C10G1A
CMMS22G5-14027H
M28748/7-C10L1A
MMP22G5-14SK2H
M28748/8-C10L1A
CMMS22G5-14SK2H
M28748/7-D00E1A
MMP22G5-20SK2030
M28748/8-D00E1A
CMMS22G5-20SK2030
M28748/7-D00F1A
MMP22G5-20SL2L
M28748/8-D00F1A
CMMS22G5-20SL2L
M28748/7-D00G1A
MMP22G5-20027L
M28748/8-D00G1A
CMMS22G5-20027L
M28748/7-D00S1A
MMP22G5-20SK2
M28748/8-D00S1A
CMMS22G5-20SK2
M28748/7-D10G1A
MMP22G5-20027H
M28748/8-D10G1A
CMMS22G5-20027H
M28748/7-D10L1A
MMP22G5-20SK2H
M28748/8-D10L1A
CMMS22G5-20SK2H
M28748/7-E00E1A
MMP22G5-26SK2030
M28748/8-E00E1A
CMMS22G5-26SK2030
M28748/7-E00F1A
MMP22G5-26SL2L
M28748/8-E00F1A
CMMS22G5-26SL2L
M28748/7-E00G1A
MMP22G5-26027L
M28748/8-E00G1A
CMMS22G5-26027L
M28748/7-E00S1A
MMP22G5-26SK2
M28748/8-E00S1A
CMMS22G5-26SK2
M28748/7-E10G1A
MMP22G5-26027H
M28748/8-E10G1A
CMMS22G5-26027H
M28748/7-E10L1A
MMP22G5-26SK2H
M28748/8-E10L1A
CMMS22G5-26SK2H
M28748/7-F00E1A
MMP22G5-34SK2030
M28748/8-F00E1A
CMMS22G5-34SK2030
M28748/7-F00F1A
MMP22G5-34SL2L
M28748/8-F00F1A
CMMS22G5-34SL2L
M28748/7-F00G1A
MMP22G5-34027L
M28748/8-F00G1A
CMMS22G5-34027L
M28748/7-F00S1A
MMP22G5-34SK2
M28748/8-F00S1A
CMMS22G5-34SK2
M28748/7-F10G1A
MMP22G5-34027H
M28748/8-F10G1A
CMMS22G5-34027H
M28748/7-F10L1A
MMP22G5-34SK2H
M28748/8-F10L1A
CMMS22G5-34SK2H
M28748/7-G00E1A
MMP22G5-44SK2030
M28748/8-G00E1A
CMMS22G5-44SK2030
M28748/7-G00F1A
MMP22G5-44SL2L
M28748/8-G00F1A
CMMS22G5-44SL2L
M28748/7-G00G1A
MMP22G5-44027L
M28748/8-G00G1A
CMMS22G5-44027L
M28748/7-G00S1A
MMP22G5-44SK2
M28748/8-G00S1A
CMMS22G5-44SK2
M28748/7-G10G1A
MMP22G5-44027H
M28748/8-G10G1A
CMMS22G5-44027H
M28748/7-G10L1A
MMP22G5-44SK2H
M28748/8-G10L1A
CMMS22G5-44SK2H
M28748/7-H00E1A
MMP22G5-50SK2030
M28748/8-H00E1A
CMMS22G5-50SK2030
M28748/7-H00F1A
MMP22G5-50SL2L
M28748/8-H00F1A
CMMS22G5-50SL2L
M28748/7-H00G1A
MMP22G5-50027L
M28748/8-H00G1A
CMMS22G5-50027L
M28748/7-H00S1A
MMP22G5-50SK2
M28748/8-H00S1A
CMMS22G5-50SK2
M28748/7-H10G1A
MMP22G5-50027H
M28748/8-H10G1A
CMMS22G5-50027H
M28748/7-H10L1A
MMP22G5-50SK2H
M28748/8-H10L1A
CMMS22G5-50SK2H
Revision: 24-Feb-14
Document Number: 36009
4
For technical questions, contact: [email protected]
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
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Revision: 02-Oct-12
1
Document Number: 91000