SERIES 28
HiPer-D
®
Standard and High-Density Connectors
280-031S float mount socket connectors for blind mating, crimp
termination
280-031S HiPer-D® socket connectors feature stainless steel floating bushings for
blind mate applications. Attach to panel with #4-40 screws (not supplied with
connector). Crimp, rear-releaseable size #20 or #22 contacts. Intermateable with
standard M24308-type D-Subminiature connectors, the HiPer-D® features a rugged
machined aluminum shell and rubber grommet. Threaded holes on the rear of the
connector allow attachment of HiPer-D® EMI backshells. Contacts are packaged
with connector. Terminate contacts with crimp tools purchased separately. Glass-
reinforced thermoset epoxy insulators, copper alloy retention clips. Connector
meets IP67 immersion requirement. 1000 VAC, 5 Amps (#22) or 7.5 Amps (#20).
B
Sample Part Number
Basic Part Number
Shell Size-
Contact Arrangement
280-031S
Ordering Information
280-031S
2H26
Z2
G
See Shell Size - Contact Arrangements Table
ME
= Electroless Nickel
MT
= Nickel-PTFE
JF
= Cadmium with Yellow Chromate
Z2
= Gold
Z1
= Passivated Stainless Steel
N
= No Hardware (supplied with #8-32 tapped holes)
G
= Male Guide Pins
B
= Female Guide Bushings
Mating Hardware
N
No Hardware
#8-32 tapped hole
Shell
Contacts
Materials and Finishes
Aluminum alloy
Copper alloy, 50 microin.
gold plated
Shell Finish
Mating Hardware
Shell Size - Contact Arrangements
Shell Size-
Contact Arr.
1S9
2S15
3S25
4S37
5S50
1H15
2H26
3H44
4H62
5H78
6H104
Contact Size and Qty
#20
9
15
25
37
50
High Density
15
26
44
62
78
104
#22
Standard Density
Insulators
Thermoset epoxy
Retention Clips Copper alloy
Grommet
Fluorosilicone rubber
Hardware
B
Female Guide Bushings
300 series stainless steel
Specifications
Current Rating
#22 5 AMPS, #20 7.5 AMPS
Test Voltage
1000 VAC RMS
Insulation
Resistance
Operating
Temperature
Ingress
Protection
Shock
Vibration,
Random
5000 megohms minimum
-65° C. to +200° C.
IP 67
300 g.
43.92 g.
G
Male Guide Pins
B-16
Rev. 09.04.02
© 2015 Glenair, Inc • 1211 Air Way, Glendale, CA 91201 • 818-247-6000 • www.glenair.com • U.S. CAGE code 06324 • Series 28 HiPer-D Catalog
Dimensions in Inches (millimeters) are subject to change without notice.
SERIES 28
HiPer-D
®
Standard and High-Density Connectors
280-031S float mount socket connectors for blind mating, crimp
termination
280-031S DIMENSIONS
GUIDE PIN, GUIDE BUSHING, OR 8-32
UNC 2B .150 (3.81) MIN. DEEP 2PLCS
SECTION G-G
.040±.040 (1.02±1.02)
DIAMETRAL FLOAT
CONNECTOR
FLOAT BUSHING
.250 (6.35)
.170 (4.32)
.120 (3.05)
G
G
.390±.005
(9.91±0.13)
B
C
D
A
C
4-40 UNC 2B TH'D
.150 (3.81) MIN. DEEP TYP 2PL
B
.094 (2.39)
.243±.003
(6.17±.0.08)
.765
(19.43)
Shell
Size
1
2
3
4
5
6
± .015
± 0.38
± .015
± 0.38
1.986 50.44
2.314 58.78
2.854 72.49
3.502 88.95
3.408 86.56
3.502 88.95
.494 12.55
.494 12.55
.494 12.55
.494 12.55
.600 15.24
.662 16.81
in
A
mm
in
B
mm
C Basic
in.
mm
D Basic
in
mm
.984 24.99
1.312 33.32
1.852 47.04
2.500 63.50
2.406 61.11
2.500 63.50
1.636 41.55
1.964 49.89
2.504 63.60
3.152 80.06
3.058 77.67
3.152 80.06
NOTES
1. HiPer-D® connectors are available with a wide variety of materials and finishes. See
About Series 28 HiPer-D® Shell Plating Options
for additional choices . Glenair offers the industry’s widest selection of plating and material choices with no setup charge, no
minimum order quantity and no schedule impact.
2. For panel cutout dimensions, refer to
Panel Cutouts and Printed Circuit Board Footprints.
3. Connectors are supplied with crimp contacts per M39029. Contacts are not installed. Refer to
HiPer-D® Contacts and Crimp Tools
for
contact part numbers, specifications, crimp tool information, and insertion/extraction tools.
4. HiPer-D® connectors meet the requirements of MIL-DTL-24308 and are intermateable with standard M24308-type D-Subminiature
connectors with corresponding contact arrangements and type.
5. Additional electrical, mechanical and environmental specifications are listed in
HiPer-D® Product Specification.
© 2015 Glenair, Inc • 1211 Air Way, Glendale, CA 91201 • 818-247-6000 • www.glenair.com • U.S. CAGE code 06324 • Series 28 HiPer-D Catalog
Dimensions in Inches (millimeters) are subject to change without notice.
B-17