MM22, MM24
www.vishay.com
Vishay Dale
Rack and Panel Connectors Military, MIL-C-28748/7/8 Qualified
and Commercial Microminiature Rectangular
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]
MMDS MMDP
MMS MMP
With Dip Solder Contacts With Dip Solder Contacts
With Solder Cup Contacts With Solder Cup Contacts
0.030
[0.762]
D
C
B 0.140
0.110 [2.79]
[3.56]
Typ.
0.034 [0.864] Dia.
0.140
Solder Cup
D
[3.56]
CONTACT GAUGE B DIAMETER CONTACT GAUGE C DIP TAIL LENGTH D DIAMETER
0.030 0.001 0.160 or 0.350 0.025
22 AWG 22 AWG
[0.762 0.025] [4.06 or 8.89] nom. [0.635]
0.025 0.001 0.160 or 0.350 0.025
24 AWG 24 AWG
[0.635 0.025] [4.06 or 8.89] nom. [0.635]
Revision: 24-Feb-14 Document Number: 36008
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
MM22, MM24
www.vishay.com
Vishay Dale
DIMENSIONS in inches [millimeters]
HARDWARE
E DIAMETER F DIAMETER
TYPE
MMS
MMP
With Fixed (026, 027) Guides With Fixed (026, 027) Guides
0.520 0.078 0.125
0.490
026
[13.21]
[12.45]
[1.98] [3.17]
0.230 [5.84] 0.140 [3.56] 0.140
0.230 [5.84]
[3.56]
2-56 UNC-2A
A
0.030 [0.762]
Thread Typ.
End of
0.078 0.125
Wide
Connector 026L
x [1.98] [3.17]
0.110 [2.79]
0.040 [1.02]
0.140
Deep
[3.56]
0.034 [0.864] Dia.
Slot Typ.
Solder Cup
0.078 0.125
027
#22 or #24
[1.98] [3.17]
AWG Max.
F Dia. E Dia.
0.078 0.125
027L
[1.98] [3.17]
MMS MMP Short Turnable
Turnable
With Fixed (026L, 027L) With Fixed (026L, 027L) Screwlocks (SK030)
Screwlocks (SK)
Guides Guides
0.540
[13.72]
0.590
0.620 A
0.140 0.950
0.160 [4.06]
[14.99]
End of
[15.75] [3.56] [24.13]
0.230
0.140
0.250
Connector
0.030 [0.762]
[5.84]
[3.56]
0.040 [6.35]
Wide
[1.02]
x
Typ. 0.046 [1.17] Wide x
0.040 [1.02]
0.062 [1.57] Deep
Deep
0.034
Typ.
Typ.
[0.864]
0.030
Dia.
[0.762]
0.187
Solder Cup
Typ.
[4.75]
#22 or #24
0.124
Dia.
AWG Max.
[3.15]
0.110 [2.79]
Dia.
0.110
0.910
[2.79]
[23.11]
0.500
2-56 UNC-2A
0.110 [2.79] [12.70]
Typ.
Fixed Fixed Fixed Screwlocks Short Turnable
Screwlocks (SL) Screwlocks (SLL) And Nylon Retaining Nut Screwlocks (SK2035)
And Fiber Washer (NSL)
0.620 0.610
0.490
[15.75] [15.49]
[12.45] 0.240 [6.10]
0.140
0.230
0.590
Typ.
[3.56]
[5.84] 0.140
[14.99]
[3.56]
0.093
[2.36]
Hex Socket
0.034 [0.864]
0.090 [2.29]
Dia.
Deep Typ.
Solder Cup
#22 or #24
AWG Max.
0.180
[4.57]
0.140
0.110
Dia.
0.110
[3.56]
[2.79]
0.250
0.620 [2.79]
[6.35]
0.520 0.580
[15.75]
0.590
[13.21] [14.73]
[14.99]
Revision: 24-Feb-14 Document Number: 36008
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