D-20418-2 Cinch Connectors, D-20418-2 Datasheet - Page 212

• Manufacturer Part Number: D-20418-2
• Description: D SUB SCREW LOCK, #4-40 UNC, 70.32MM
• Manufacturer: Cinch Connectors

Specifications of D-20418-2

• Screw Length: 7.92mm
• Thread Size - Imperial: 4-40
• Peak Reflow Compatible (260 C): No
• Screw Head Height: 4.6mm
• Leaded Process Compatible: No
• Accessory Type: Female Screw Lock
• Rohs Compliant: No
• For Use With: D-Subminiature Connectors
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Dura-Con
High Reliability
MIL-C-83513
Insulator: UL94V-0 rated glass-filled polyester per MIL-M-24519 or
diallyl phthalate (DAP) per MIL-M-14.
Contacts: Pins - Copper alloy, Sockets - Copper alloy
Contact Plating: .000050 in gold per MIL-G-45204
Shell Material (Metal Shell Only): Aluminum alloy
Shell Plating (Metal Shell Only): Yellow chromate over cadmium
Operating Temperature: -55°C to +125°C
Durability: 500 mate/unmate cycles
Individual Contact: Forces 6 oz. (170.40 g) maximum insertion;
Mating / Unmating Force: See table
Call Toll Free: 1 [phone]
Withstanding Voltage:
Contact Resistance:
All-plastic and metal shell wire versions available in solder cup, gold-plated
solid wire, and insulated stranded wire.
PCB mount “terminal block” type connectors available in straight or
right angle.
Sizes offered - 9, 15, 21, 25, 31, 35, 51, and 100 (metal shell only).
All products are qualified to the requirements of MIL-C-83513 and marked with
the M83513 part number.
Optional shell platings and insulator materials offer high performance in harsh
environments.
Mounting hardware per MIL-C-83513.
Current Rating:
0.5 oz. (14.20 g) minimum withdrawal
3 Amps maximum
600 VAC RMS @ sea level
8 milliohms maximum
(std.) or electroless nickel
.050" (1.27mm) Density
Solder Cup/Wire
D-Microminiature
5-20
No. of
Contacts
9
15
21
25
31
37
51
13.13
15.63
19.38
23.13
31.88
5.63
9.38
Maximum
Mating Force
Lb.
10.50
14.47
2.56
4.26
5.96
7.10
8.80
Kg
Minimum
Unmating Force
1.16
1.59
.28
.47
.66
.78
.97
Lb.
Kg
.13
.21
.30
.35
.44
.53
.72