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MMD21-0291H1

P1-P3P4-P6P7-P8
MM22, MM24
www.vishay.com
Vishay Dale
Revision: 30-Nov-11
1
Document Number: 36008
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
Rack and Panel Connectors Military, MIL-C-28748/7/8 Qualified
and Commercial Microminiature Rectangular with Optional Hoods
FEATURES
• Qualified to MIL-C-28748/7/8
• Solder cup contacts
• Dip solder contacts
• Fixed and turnable screwlocks
• Optional closed entry socket contacts
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
Model MM24 = 3 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 (Beryllium copper
available on request)
Contact Plating: Gold
Screwlocks: Stainless steel, passivated
Guides: Brass, gold plated or stainless steel, passivated
Standard Body: Glass-filled diallyl phthalate per MIL-M-14,
Model SDG-F, green
DIMENSIONS in inches [millimeters]
CONTACT GAUGE B DIAMETER CONTACT GAUGE C DIP TAIL LENGTH D DIAMETER
22 AWG
0.030 ± 0.001
[0.762 ± 0.025]
22 AWG
0.160 or 0.350
[4.06 or 8.89] nom.
0.025
[0.635]
24 AWG
0.025 ± 0.001
[0.635 ± 0.025]
24 AWG
0.160 or 0.350
[4.06 or 8.89] nom.
0.025
[0.635]
MMS
With Solder Cup Contacts
MMP
With Solder Cup Contacts
0.034 [0.864] Dia.
Solder Cup
0.110 [2.79]
Typ.
B
0.140
[3.56]
MMDS
With Dip Solder Contacts
MMDP
With Dip Solder Contacts
D
0.030
[0.762]
0.140
[3.56]
C
D
MM22, MM24
www.vishay.com
Vishay Dale
Revision: 30-Nov-11
2
Document Number: 36008
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
DIMENSIONS in inches [millimeters]
HARDWARE
TYPE
E DIAMETER F DIAMETER
026
0.078
[1.98]
0.125
[3.17]
026L
0.078
[1.98]
0.125
[3.17]
027
0.078
[1.98]
0.125
[3.17]
027L
0.078
[1.98]
0.125
[3.17]
MMS
With Fixed (026, 027) Guides
0.520
[13.21]
0.230 [5.84]
2-56 UNC-2A
Thread Typ.
0.030 [0.762]
Wide
x
0.040 [1.02]
Deep
Slot Typ.
0.110 [2.79]
0.140 [3.56]
F Dia.
0.034 [0.864] Dia.
Solder Cup
#22 or #24
AWG Max.
MMP
With Fixed (026, 027) Guides
0.140
[3.56]
“A”
End of
Connector
0.230 [5.84]
E Dia.
0.490
[12.45]
0.140
[3.56]
MMS
With Fixed (026L, 027L)
Guides
0.040
[1.02]
Typ.
0.620
[15.75]
0.230
[5.84]
0.140
[3.56]
0.110 [2.79]
0.034
[0.864]
Dia.
Solder Cup
#22 or #24
AWG Max.
0.030
[0.762]
Typ.
MMP
With Fixed (026L, 027L)
Guides
2-56 UNC-2A
Typ.
0.590
[14.99]
0.250
[6.35]
“A”
End of
Connector
Short Turnable
Screwlocks (SK030)
0.500
[12.70]
0.160 [4.06]
0.540
[13.72]
0.030 [0.762]
Wide
x
0.040 [1.02]
Deep
Typ.
0.110
[2.79]
0.140
[3.56]
0.124
[3.15]
Dia.
Turnable
Screwlocks (SK)
0.110 [2.79]
0.950
[24.13]
0.910
[23.11]
0.046 [1.17] Wide x
0.062 [1.57] Deep
Typ.
0.187
[4.75]
Dia.
Fixed
Screwlocks (SL)
0.140
[3.56]
0.490
[12.45]
0.520
[13.21]
Fixed
Screwlocks (SLL)
0.034 [0.864]
Dia.
Solder Cup
#22 or #24
AWG Max.
0.140
[3.56]
0.230
[5.84]
0.110
[2.79]
0.620
[15.75]
0.590
0.250
[6.35]
[14.99]
Fixed Screwlocks
And Nylon Retaining Nut
And Fiber Washer (NSL)
0.620
[15.75]
0.590
[14.99]
Short Turnable
Screwlocks (SK2035)
0.580
[14.73]
0.140
[3.56]
0.110
[2.79]
0.610
[15.49]
0.240 [6.10]
Typ.
0.093
[2.36]
Hex Socket
0.090 [2.29]
Deep Typ.
0.180
[4.57]
Dia.
MM22, MM24
www.vishay.com
Vishay Dale
Revision: 30-Nov-11
3
Document Number: 36008
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
HARDWARE MATING CHART
HARDWARE MODEL MATES WITH HARDWARE MODEL
NOTE:
EITHER MMP OR MMS CONNECTORS MAY BE
ORDERED WITH ANY TYPE OF HARDWARE SHOWN.
EXAMPLES:
1. MMP WITH 026 HARDWARE WOULD MATE WITH
AN MMS WITH 026 HARDWARE.
2. MMS WITH SK HARDWARE WOULD MATE WITH
AN MMP WITH SL OR NSL HARDWARE.
3. MMS WITH SL2 HARDWARE WOULD MATE WITH
AN MMP WITH SK2 OR SK2030 HARDWARE.
026 026, 026L
027 027, 027L
SK SL, NSL or SLL
SK030 SL, NSL or SLL
SK2 SL2, NSL2 or SL2L
SK2030 SL2, NSL2 or SL2L
SK2035 SL2, NSL2 or SL2L
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.
7 CONTACTS5 CONTACTS 9 CONTACTS 11 CONTACTS 14 CONTACTS 18 CONTACTS
A
B
C
D
E
0.380
[9.65]
0.656
[16.66]
0.870
[22.10]
0.190
[4.83]
AB
C
D
E
F
H
J
K
M
L
N
P
R
S
T
U
V
0.656
[16.66]
0.880
[22.35]
0.105 [2.67]
A
B
C
D
E
F
H
J
K
0.880
[22.35]
0.270
[6.86]
0.625
[15.88]
0.135
[3.43]
A
B
C
D
E
F
H
J
K
L
M
N
R
P
0.690
[17.53]
0.468
[11.89]
0.105 [2.67]
0.030
[0.762]
R Typ.
(5 thru 9)
0.210 ± 0.020
[5.33 ± 0.508]
0.210 ± 0.020
[5.33 ± 0.508]
0.210 ± 0.020
[5.33 ± 0.508]
0.790
[20.07]
0.562
[14.27]
0.105 [2.67]
A
B
C
E
D
F
H
0.270
[6.86]
0.532
[13.51]
0.780
[19.81]
0.060
[1.52]
R Typ.
(11 thru 44)
0.135
[3.43]
A
B
C
D
E
F
H
J
K
L
M
20 CONTACTS
1.06
[26.92]
0.814
[20.68]
0.135
[3.43]
0.270
[6.86]
A
B
C
D
E
F
H
J
K
L
M
N
P
R
S
T
U
V
W
X
44 CONTACTS
0.190
[4.83]
1.50
[38.10]
0.380
[9.65]
1.28
[32.51]
A
B
C
D
EF
J
H
K
L
M
N
PR
S
T
UV
W
X
Y
Z
AA
BB
CC
DD
EE
FF
HH
JJ
KK
LL
MM
NN
PP
RR
SS
TT
UU
VV
WW
XX
YY
ZZ
26 CONTACTS
1.25
[31.75]
1.0
[25.40]
0.135
[3.43]
0.270
[6.86]
B
C
D
E
F
H
J
K
L
M
N
P
R
S
T
U
V
a
Z
Y
X
b
d
W
c
A
29 CONTACTS
1.09
[27.69]
1.34
[34.04]
0.135
[3.43]
0.270
[6.86]
T
U
A
B
C
D
F
E
H
J
K
L
M
N
P
R
S
V
W
X
Y
Z
a
b
c
d
e
f
h
34 CONTACTS
0.190
[4.83]
1.03
[26.16]
1.25
[31.75]
0.380
[9.65]
A
B
C
D
EF
HJ
K
L
MN
P
R
S
T
UV
W
Y
Z
AA
X
BB
CC
DD
EE
FF
HH
JJ
KK
LL
MM
NN
50 CONTACTS
0.190
[4.83]
1.41
[35.81]
1.62
[41.15]
0.380
[9.65]
AB
C
D
E
F
HJ
K
L
M
N
a
P
R
ST
U
V
W
AA
X
Y
Z
BB
CC
DD
EE
FF
HH
b
c
d
e
f
h
j
k
m
n
p
rs
tu
v
w
x
y
z
P1-P3P4-P6P7-P8

MMD21-0291H1

Mfr. #:
Buy MMD21-0291H1
Manufacturer:
Vishay / Dale
Description:
Rack & Panel Connectors Rack & Panel Connecto
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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