D-DF
CHARACTERISTICS
DESCRIPTIONAPPLICATIONS
D-Sub connectors - Screw-machined Contacts
D-DF / E18
FIXED MACHINED
CONTACT CONNECTOR
Amphenol’s D and DF series
fixed contact D-Subminiature
connectorsare suitable for industrial
or telecom use.
The machined contacts provide
stability and reliability.
This series offers the broadest range
of termination options in the
Amphenol line.
• Medical
• Industrial
• Telecom
• Any industry standard
I / O connections
Connectors
for industrial
and
telecom use
Specifications
• Connectors according to MIL C24308 - NFC93425-HE5
Mechanical Data
Mating and unmating force
Unit: kg ( lb)
No. of Cts Mate (max) Unmate (min)
9 (size E) 3.05 (6.73) 0.36 (0.79)
15 (size A) 5.09 (11.22) 0.46 (1.01)
25 (size B) 8.44 (18.61) 0.81 (1.79)
37 (size C) 12.51 (27.58) 1.1 (2.42)
50 (size D) 14.65 (32.30) 1.6 (3.53)
Materials and Plating
Shells Steel tinned, with dimples on plug connector
Insulator Glass-filled thermoplastic, UL 94V-0
Rear insert Brass, tin plated 2µm (79µ”) over 1.25µm (49µ”)
nickel
Boardlock Phosphor bronze, tin plated 2µm (79µ”) over 1.25µm
Screwlock Brass, tin plated 2µm (79µ") over 1.25µm (49µ”)
Contacts D: brass, plug and socket
DF: plug = brass
phosphor bronze=tekcos
Right angle version: full gold plating over 2µm
(79µ”) nickel
Straight version: full gold plating over 2µm
Electrical Data
Current rating 7.5A
Voltage rating 300V AC/rms 50Hz
Withstanding voltage 1000V AC/rms 50Hz for one minute
Insulation resistance 5000M
Contact resistance D: 8.5m max
DF: 5m max
Climatic Data
Operating temperature D / DF: -55°C to + 125°C
Salt spray 48 hours
Humidity D: 21 days (40 C - 95% HR)
DF: 56 days (40 C - 95% HR)
(49µ”) nickel
nickel
(79µ”) nickel