Catalog C-008 Rev. E
SGM SERIES
Positronic Industries
connectpositronic.com
H
igh
D
ensity
R
ectangular
INDUSTRIAL / MILITARY QUALITY
FIXED STRAIGHT PCB MOUNT / SOLDER CUP
3
High reliability connectors with
fixed
contacts.
3
Contacts are high density size 22.
3
Terminations: wire wrap, solder cup, straight solder
and compliant press-in printed board mount.
See pages 18-20 for details.
3
Female closed entry contacts utilize the
“PosiBand
®
” system.
See page 1 for details.
3
Current ratings: signal level to 13 amperes.
See temperature rise curves on page 2 for details.
3
Thirteen connector variants, 4 - 75 contacts.
3
A multitude of polarization and connector
coding (keying) options.
See pages 30-34 for details.
Qualified to:
3
Intermateable with SGMC and SMPL series.
See page 5 for SGMC series and page 23 for SMPL series.
• MIL-DTL-28748/7 & 28748/8
Telecommunication:
• UL File # E49351
3
Thermocouple contact options available.
3
A wide variety of options and accessories.
T E C H N I C A L
MATERIALS AND FINISHES:
Connector Insert:
Glass filled DAP per ASTM-D-5948 type
SDG-F. Grey color is standard, black or
green available.
Precision machined copper alloy.
0.000015 inch [0.38 µ] gold over nickel.
Other finishes available upon request,
see page 41 for details.
Copper alloy with nickel plate or
passivated stainless steel.
Passivated stainless steel.
Aluminum with yellow anodize or black
anodize.
Aluminum with yellow or black anodize.
C H A R A C T E R I S T I C S
Quick Disconnect
Locking Device:
Actuation lock lever and lock tab,
copper alloy with nickel plate.
SGM SERIES
MECHANICAL CHARACTERISTICS:
Fixed Contacts:
Size 22, male contact 0.030 inch [0.76
mm] mating diameter. Female contact -
PosiBand closed entry design,
see page 1
for details.
6 lbs. [26.5N] minimum.
Solder cup contacts - 0.037 inch [0.94
mm] internal hole diameter for 22 AWG
[0.3 mm
2
] wire maximum.
Straight printed board mount - 0.025
inch [0.64 mm] termination diameter.
Fixed Contacts:
Polarizing Guides:
Jackscrew System:
Connector Housing
(Shells):
Cable Adapter (Hoods):
Contact Retention in
Connector Insert:
Contact Termination:
15
DIMENSIONS ARE IN INCHES [MILLIMETERS].
ALL DIMENSIONS ARE SUBJECT TO CHANGE.
continued on next page. . . .
H
igh
D
ensity
R
ectangular
SGM SERIES
INDUSTRIAL / MILITARY QUALITY
FIXED STRAIGHT PCB MOUNT / SOLDER CUP
Positronic Industries
connectpositronic.com
TECHNICAL CHARACTERISTICS,
continued
continued from previous page. . . .
MECHANICAL CHARACTERISTICS, continued:
Wire post - 0.025 inch [0.64 mm]
square.
Compliant press-in termination.
Locking Systems:
Polarization:
Coding (Keying) Device:
Mechanical Operations:
Jackscrews:
Friction, quick disconnect locking device
and jackscrews.
Polarized guides and jackscrew system.
Pin and slot system; male and female
guide system.
1000 operations per IEC 60512-5.
Standard threads, 2-56 UNC on all sizes,
except 75 connector variant, which use
6-32 UNC. Metric threads, M2X0.4 and
M3X0.5 available.
Initial Contact Resistance:
0.004 ohms, maximum.
Flash over Voltage:
Test Voltage:
Insulation Resistance:
Clearance and Creepage
Distance:
Working Temperature:
Working Voltage:
2200 V.AC (rms)
1000 V.AC (rms)
5 G ohms, minimum.
0.028 inch [0.71 mm], minimum.
-55°C to 135°C
250 V.AC (rms)
THERMOCOUPLE CONTACTS:
Straight printed circuit board mount contacts are available, please
contact Technical Sales for details.
Right angle (90°) printed circuit board mount contacts are available in
SMPL series,
see page 24 for details.
Size 22 removable crimp contacts are available in SGMC series,
see
page 12 for details.
ELECTRICAL CHARACTERISTICS:
Contact Current Rating, Tested per UL 1977:
13 amperes, 2 contacts energized.
10 amperes, 6 contacts energized.
6 amperes, 26 contacts energized.
5 amperes, 104 contacts energized
See temperature rise curves on page 2 for details.
Visit our web site for the latest catalog updates and supplements at
http://www.connectpositronic.com/products/54/HighDensityRectangular/catalogs
Do you need 2-D drawings or 3-D models?
Once you have made a connector
selection, contact Technical Sales if
you would like a 2-D drawing or
3-D model. If we do not have your
specific part number on file, we can
create one for you. Or, please visit
www.connectpositronic.com and use
the search function.
2-D Drawing
3-D Model
DIMENSIONS ARE IN INCHES [MILLIMETERS].
ALL DIMENSIONS ARE SUBJECT TO CHANGE.
16
SGM SERIES
SGM SERIES
Positronic Industries
connectpositronic.com
H
igh
D
ensity
R
ectangular
INDUSTRIAL / MILITARY QUALITY
FIXED STRAIGHT PCB MOUNT / SOLDER CUP
CONNECTOR INSERT DIMENSIONS
FOR SGM AND SMPL SERIES
MATING FACE VIEW OF FEMALE OR REAR FACE VIEW OF MALE
0.210
[5.33]
0.240
[6.10]
0.210
[5.33]
0.210
[5.33]
0.217
[5.51]
0.780
[19.81]
0.562
[14.27]
0.482
[12.24]
0.700
[17.78]
0.780
[19.81]
0.562
[14.27]
0.656
[16.66]
0.875
[22.23]
MALE AND FEMALE
PROFILE VIEW
SGM 4
SMPL 4
SGM 5
SMPL 5
SGM 7
SMPL 7
SGM 9
SMPL 9
0.280
[7.12]
0.280
[7.12]
0.280
[7.12]
0.280
[7.12]
0.786
[19.96]
0.531
[13.49]
0.625
[15.88]
0.880
[22.35]
1.060
[26.92]
0.814
[20.68]
1.000
[25.40]
1.250
[31.75]
SGM 11
SMPL 11
0.280
[7.12]
SGM 14
SMPL 14
SGM 20
SMPL 20
0.390
[9.91]
SGM 26
SMPL 26
0.390
[9.91]
0.390
[9.91]
SGM SERIES
1.344
[34.14]
1.094
[27.79]
1.032
[26.21]
1.250
[31.75]
1.500
[38.10]
1.281
[32.54]
1.408
[35.76]
1.625
[41.28]
SGM 29
SMPL 29
SGM 34
SMPL 34
SGM 44
SMPL 44
SGM 50
SMPL 50
CONTACT HOLE PATTERNS:
17
DIMENSIONS ARE IN INCHES [MILLIMETERS].
ALL DIMENSIONS ARE SUBJECT TO CHANGE.
For SGM series contact hole patterns, refer to page 21 in SGM series.
For SMPL series contact hole patterns, refer to page 26 in SMPL series.
H
igh
D
ensity
R
ectangular
SGM SERIES
INDUSTRIAL / MILITARY QUALITY
FIXED STRAIGHT PCB MOUNT / SOLDER CUP
Positronic Industries
connectpositronic.com
MATING FACE VIEW OF FEMALE OR REAR FACE VIEW OF MALE
CONNECTOR INSERT DIMENSIONS
SGM 75 CONNECTOR
0.310
[7.87]
0.750
[19.05]
1.375
[34.93]
1.680
[42.67]
SGM 75
CONTACT HOLE PATTERNS:
For SGM 75 series contact hole patterns, refer to page 8 in SGMC series.
STRAIGHT SOLDER PRINTED BOARD MOUNT TERMINATION
CODE DS3, DS4, DS5 AND DS6
POSIBAND CLOSED
ENTRY DESIGN
CONTACTS, SEE
PAGE 1 FOR
DETAILS.
0.025
Ø [0.64]
TYP.
L
CONTACT
CODE
DS3
DS4
DS5
DS6
L
0.093
[2.36]
0.125
[3.18]
0.156
[3.96]
0.187
[4.75]
Typical Part Number:
SGM26SDS3T0000
For straight solder contacts,
specify contact code in Step 4 of
ordering information.
DIMENSIONS ARE IN INCHES [MILLIMETERS].
ALL DIMENSIONS ARE SUBJECT TO CHANGE.
18
SGM SERIES
FEMALE
