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 V
RMS
At 70 000 feet: 500 V
RMS
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
0.110 [2.79]
Typ.
0.034 [0.864] Dia.
Solder Cup
0.140
[3.56]
/8
With Fixed Guides 00G1A
0.230
[5.84]
0.620
[15.75]
0.140
[3.56]
0.040
[1.02]
Typ.
/7
With Fixed Guides 00G1A
“A”
End of
Connector
0.590
[14.99]
0.250
[6.35]
0.034
[0.864]
Dia.
Solder Cup
#22
AWG Max.
0.030
[0.762]
Typ.
0.125
Sockets
Pins
0.110 [2.79]
0.078
2-56 UNC-2A
Typ.
Revision: 24-Feb-14
Document Number: 36009
1
For technical questions, contact:
connectors@vishay.com
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]
Short Turnable
Screwlocks 00E1A
0.540
[13.72]
0.160 [4.06]
0.030 [0.762]
Wide
x
0.040 [1.02]
Deep
Typ.
0.140
[3.56]
0.046 [1.17] Wide x
0.062 [1.57] Deep
Typ.
0.187
[4.75]
Dia.
0.110 [2.79]
0.110
[2.79]
0.500
[12.70]
0.910
[23.11]
0.250
[6.35]
0.590
Turnable
Screwlocks 00S1A
0.950
[24.13]
Fixed
Screwlocks 00F1A
0.620
[15.75]
0.230
[5.84]
0.140
[3.56]
0.034 [0.864]
Dia.
Solder Cup
#22
AWG Max.
0.110
[2.79]
0.124
[3.15]
Dia.
HARDWARE MATING CHART
HARDWARE MODEL
00S1A
00E1A
MATES WITH HARDWARE MODEL
00F1A
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]
0.105 [2.67]
A
C
E
H
A
0.270
[6.86]
0.135
[3.43]
B
E
C
F
K
N
R
B
D
F
0.562
[14.27] 0.790
[20.07]
D
H
J
L
M
P
0.625
[15.88]
0.880
[22.35]
B CONTACTS (7)
C CONTACTS (14)
0.270
[6.86]
0.135
[3.43]
A
D
H
L
P
T
W
B
E
J
M
R
U
C
F
K
N
S
V
X
0.270
[6.86]
0.135
[3.43]
A
D
H
B
E
J
C
F
K
N
S
V
Y
b
d
0.380
[9.65]
0.380
[9.65]
0.190
[4.83]
A
C
E
H
M
D
J
K
P
U
Y
CC
HH
MM
PP
UU
YY
SS
N
T
X
BB
FF
LL
RR
VV
V
Z
DD
JJ
NN
TT
XX
B
F
L
R
0.380
[9.65]
0.190
[4.83]
C
M
S
W
0.190
[4.83]
A
E
H
K
P
U
Y
b
c
h
k
r
v
z
n
t
x
BB
f
m
s
w
AA
EE
D
J
N
T
X
B
F
L
R
V
Z
d
j
p
u
y
CC
HH
A
C
D
E
J
K
M
S
W
AA
EE
KK
P
T
U
Y
CC
HH
X
BB
FF
LL
MM
N
H
B
F
L
R
V
Z
DD
JJ
NN
0.814
[20.68]
1.06
[26.92]
L
M
P
R
T
U
W
X
Z
a
c
1.0
[25.40]
1.25
[31.75]
S
1.03
[26.16]
1.25
[31.75]
W
AA
EE
KK
1.28
[32.51]
1.50
[38.10]
a
e
1.41
[35.81]
1.62
[41.15]
WW
DD
FF
ZZ
D CONTACTS (20)
E CONTACTS (26)
F CONTACTS (34)
G CONTACTS (44)
H CONTACTS (50)
Revision: 24-Feb-14
Document Number: 36009
2
For technical questions, contact:
connectors@vishay.com
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
NUMBER OF
CONTACTS
F (34)
G (44)
H (50)
PANEL CUTOUT
in inches [millimeters]
A
NUMBER OF
CONTACTS
B (7)
A
0.210 [5.33]
0.270 [6.86]
0.270 [6.86]
0.270 [6.86]
B
C
A
0.380 [9.65]
0.380 [9.65]
0.380 [9.65]
B
1.03 [26.16]
1.28 [32.51]
1.41 [35.81]
C
0.910 [23.11]
1.16 [29.46]
1.28 [32.51]
0.562 [14.27] 0.440 [11.18]
0.625 [15.88] 0.500 [12.70]
0.814 [20.68] 0.690 [17.53]
1.0 [25.40]
0.870 [22.10]
B C
0.050
[1.27]
R Typ.
C (14)
D (20)
0.093 [2.36]
E (26)
ORDERING INFORMATION
CONNECTOR
M28748/7
C
MM
P
22
G5
-
NUMBER OF
CONTACTS
HARDWARE
OPTIONS
CONTACTS MODEL
CONTACT CONTACT PLATING
STYLE
SIZE
P = Pin
S = Socket
HARDWARE
Microminiature
22 AWG = 0.030"
[0.762 mm] diameter
G5 = Gold (0.00005 thick)
over nickel
Closed entry socket contacts
B (7)
C (14)
D (20)
E (26)
F (34)
G (44)
H (50)
M28748/8 same as /7
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
Revision: 24-Feb-14
Document Number: 36009
3
For technical questions, contact:
connectors@vishay.com
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 #
M28748/7-B00E1A
M28748/7-B00F1A
M28748/7-B00G1A
M28748/7-B00S1A
M28748/7-B10G1A
M28748/7-B10L1A
M28748/7-C00E1A
M28748/7-C00F1A
M28748/7-C00G1A
M28748/7-C00S1A
M28748/7-C10G1A
M28748/7-C10L1A
M28748/7-D00E1A
M28748/7-D00F1A
M28748/7-D00G1A
M28748/7-D00S1A
M28748/7-D10G1A
M28748/7-D10L1A
M28748/7-E00E1A
M28748/7-E00F1A
M28748/7-E00G1A
M28748/7-E00S1A
M28748/7-E10G1A
M28748/7-E10L1A
M28748/7-F00E1A
M28748/7-F00F1A
M28748/7-F00G1A
M28748/7-F00S1A
M28748/7-F10G1A
M28748/7-F10L1A
M28748/7-G00E1A
M28748/7-G00F1A
M28748/7-G00G1A
M28748/7-G00S1A
M28748/7-G10G1A
M28748/7-G10L1A
M28748/7-H00E1A
M28748/7-H00F1A
M28748/7-H00G1A
M28748/7-H00S1A
M28748/7-H10G1A
M28748/7-H10L1A
VISHAY MODEL #
MMP22G5-7SK2030
MMP22G5-7SL2L
MMP22G5-7027L
MMP22G5-7SK2
MMP22G5-7027H
MMP22G5-7SK2H
MMP22G5-14SK2030
MMP22G5-14SL2L
MMP22G5-14027L
MMP22G5-14SK2
MMP22G5-14027H
MMP22G5-14SK2H
MMP22G5-20SK2030
MMP22G5-20SL2L
MMP22G5-20027L
MMP22G5-20SK2
MMP22G5-20027H
MMP22G5-20SK2H
MMP22G5-26SK2030
MMP22G5-26SL2L
MMP22G5-26027L
MMP22G5-26SK2
MMP22G5-26027H
MMP22G5-26SK2H
MMP22G5-34SK2030
MMP22G5-34SL2L
MMP22G5-34027L
MMP22G5-34SK2
MMP22G5-34027H
MMP22G5-34SK2H
MMP22G5-44SK2030
MMP22G5-44SL2L
MMP22G5-44027L
MMP22G5-44SK2
MMP22G5-44027H
MMP22G5-44SK2H
MMP22G5-50SK2030
MMP22G5-50SL2L
MMP22G5-50027L
MMP22G5-50SK2
MMP22G5-50027H
MMP22G5-50SK2H
MIL MODEL #
M28748/8-B00E1A
M28748/8-B00F1A
M28748/8-B00G1A
M28748/8-B00S1A
M28748/8-B10G1A
M28748/8-B10L1A
M28748/8-C00E1A
M28748/8-C00F1A
M28748/8-C00G1A
M28748/8-C00S1A
M28748/8-C10G1A
M28748/8-C10L1A
M28748/8-D00E1A
M28748/8-D00F1A
M28748/8-D00G1A
M28748/8-D00S1A
M28748/8-D10G1A
M28748/8-D10L1A
M28748/8-E00E1A
M28748/8-E00F1A
M28748/8-E00G1A
M28748/8-E00S1A
M28748/8-E10G1A
M28748/8-E10L1A
M28748/8-F00E1A
M28748/8-F00F1A
M28748/8-F00G1A
M28748/8-F00S1A
M28748/8-F10G1A
M28748/8-F10L1A
M28748/8-G00E1A
M28748/8-G00F1A
M28748/8-G00G1A
M28748/8-G00S1A
M28748/8-G10G1A
M28748/8-G10L1A
M28748/8-H00E1A
M28748/8-H00F1A
M28748/8-H00G1A
M28748/8-H00S1A
M28748/8-H10G1A
M28748/8-H10L1A
VISHAY MODEL #
CMMS22G5-7SK2030
CMMS22G5-7SL2L
CMMS22G5-7027L
CMMS22G5-7SK2
CMMS22G5-7027H
CMMS22G5-7SK2H
CMMS22G5-14SK2030
CMMS22G5-14SL2L
CMMS22G5-14027L
CMMS22G5-14SK2
CMMS22G5-14027H
CMMS22G5-14SK2H
CMMS22G5-20SK2030
CMMS22G5-20SL2L
CMMS22G5-20027L
CMMS22G5-20SK2
CMMS22G5-20027H
CMMS22G5-20SK2H
CMMS22G5-26SK2030
CMMS22G5-26SL2L
CMMS22G5-26027L
CMMS22G5-26SK2
CMMS22G5-26027H
CMMS22G5-26SK2H
CMMS22G5-34SK2030
CMMS22G5-34SL2L
CMMS22G5-34027L
CMMS22G5-34SK2
CMMS22G5-34027H
CMMS22G5-34SK2H
CMMS22G5-44SK2030
CMMS22G5-44SL2L
CMMS22G5-44027L
CMMS22G5-44SK2
CMMS22G5-44027H
CMMS22G5-44SK2H
CMMS22G5-50SK2030
CMMS22G5-50SL2L
CMMS22G5-50027L
CMMS22G5-50SK2
CMMS22G5-50027H
CMMS22G5-50SK2H
Revision: 24-Feb-14
Document Number: 36009
4
For technical questions, contact:
connectors@vishay.com
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
Legal Disclaimer Notice
www.vishay.com
Vishay
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively,
“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
disclosure relating to any product.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
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Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of typical
requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements
about the suitability of products for a particular application. It is the customer’s responsibility to validate that a particular
product with the properties described in the product specification is suitable for use in a particular application. Parameters
provided in datasheets and/or specifications may vary in different applications and performance may vary over time. All
operating parameters, including typical parameters, must be validated for each customer application by the customer’s
technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,
including but not limited to the warranty expressed therein.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
applications or for any other application in which the failure of the Vishay product could result in personal injury or death.
Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk. Please
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Material Category Policy
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the
definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council
of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment
(EEE) - recast, unless otherwise specified as non-compliant.
Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that
all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU.
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as Halogen-Free follow Halogen-Free
requirements as per JEDEC JS709A standards. Please note that some Vishay documentation may still make reference
to the IEC 61249-2-21 definition. We confirm that all the products identified as being compliant to IEC 61249-2-21
conform to JEDEC JS709A standards.
Revision: 02-Oct-12
1
Document Number: 91000
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