ORD SERIES TECHNICAL CHARACTERISTICS
MATERIALS AND FINISHES:
Insulators: Glass filled DAP per ASTM–D–5948,
SDG–F, UL 94V-0, green color.
Contacts:
Signal: Male contacts – precision machined
brass. Female contacts – precision
machined high tensile copper alloy with
rugged “Robi–D Open Entry” design.
Contact Plating: Industrial performance – gold flash over
nickel plate. Other finishes available upon
request.
Shells: Steel with tin plate; zinc plate with dichro-
mate seal, or stainless steel, passivated.
Other materials and finishes available upon
request.
Mounting Spacers: Brass, zinc plate with dichromate seal, or
clear zinc plate.
Vibration Lock Systems: Slide lock and lock tabs, steel with nickel
plate.
Jackscrew Systems: Steel with zinc plate and dichromate seal,
or clear zinc plate.
Hoods: Thermoplastic UL 94V-0. Composite,
brass or steel with zinc plate and dichro-
mate seal.
ELECTRICAL CHARACTERISTICS:
Contact Current Rating: 7.5 amperes nominal.
Initial Contact Resistance: 0.005 ohms maximum.
Proof Voltage: 1000 V r.m.s.
Insulator Resistance: 5 G ohms.
Clearance and Creepage
Distance [minimum]: 0.039 inch [1.0mm].
Working Voltage: 300 V r.m.s.
CLIMACTIC CHARACTERISTICS:
Temperature Range: -55°C to +125°C.
Damp Heat, Steady State: 10 days.
MECHANICAL CHARACTERISTICS:
Removable Contacts: Insert contact to rear face of insulator and
release from rear face of insulator. Size
20 male contact – 0.040 inch [1.02mm]
diameter;
Size 20 female contacts – Rugged
“Robi-D Open Entry” design.
Contact Retention
In Insulator: 9 lbs. [40 N].
Contact Terminations: Closed barrel crimp, wire sizes 18 AWG
[1.0mm2] through 24 AWG [0.25mm2].
Shells: Tin–plated male shells may be dimpled for
EMI/ESD ground paths.
Polarization: Trapezoidally shaped shells and polarized
jackscrews.
Locking Systems: Jackscrews and vibration locking systems.
Mechanical Operations: 500 operations minimum per IEC 512-5 for
“ ‘Robi–D’ Open Entry” design.
THERMOCOUPLE CONTACTS:
Size 20 crimp contacts are available. See page 29 for details.
PCB mount contacts are available in HDC series, see page 20 for
details.
32
DIMENSIONS ARE IN INCHES [MILLIMETERS].
ALL DIMENSIONS ARE SUBJECT TO CHANGE.
D-Sub
PROFESSIONAL QUALITY,
CRIMP REMOVABLE CONTACT
SUBMINIATURE-D CONNECTORS
FOR SHELTERED INDOOR/OUTDOOR ENVIRONMENTAL APPLICATIONS Positronic Industries
connectpositronic.com
Size 20 Signal and
Thermocouple Contacts,
Removable Crimp
Industrial Quality
Connectors
IEC Publication 807-3
Performance Level Two
ORD Series connectors are low cost, industrial/professional quality
D–Subminiature connectors with closed barrel crimp removable con-
tacts. ORD Series connectors are recommended for use in sheltered,
mildly corrosive environments having a wide range of temperatures
with normal ventilation where high performance is required.
ORD Series connectors utilize precision–machined contacts to pro-
vide durability. Female contacts feature the low cost, high performance
Robi–D Open Entry design. ORD Series connectors meet the perfor-
mance requirements of IEC 807–3, Performance Level Two. Closed
entry female contacts are available upon request.
Six [6] standard contact variants are offered in arrangements of 9,
15, 25, 29, 37, and 50 contacts. ORD Series connectors are mateable
and compatible with all D–Subminiature connectors conforming to
MIL–DTL–24308, IEC 807–2, and IEC 807–3.
A wide assortment of cable support hoods and locking systems is
available from stock.
ORD Series connectors also conform to EIA RS 232 and RS 449,
and CCITTX.24 interface connection requirements.