D-20418-2 Cinch Connectors, D-20418-2 Datasheet - Page 166

• 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

D-subminiature Metal Shell
MIL-C-24308
M24308 Series
Insulator Material: Glass-filled diallyl phthalate (green)
Connector Shell: Steel with cadmium plating and yellow
Contact Material: Plug - Brass (machined), Socket - Phosphor
Contact Plating: 50µin. gold over copper or nickel
Dual Float Bushing: Stainless steel, passivated or
Operating Temperature: -65°C to + 125°C
Shock: 50G peak per MIL-STD-202, Method 213, Condition G
Vibration: 12 cycles in three perpendicular directions @
Moisture Resistance: 90-95% relative humidity @ 40°C for 96
Individual Contact Insertion and
Durability: 500 mating cycles
Call Toll Free: 1 [phone]
Insulation Resistance:
Separation Force (minimum/maximum): 0.7 oz./12 oz.
Withstanding Voltage:
Meets all MIL-C-24308 Class G specifications.
Offered in Crimp and Poke and Solder Cup and PCB vertical and right-angle.
Offered in 9, 15, 25, 37, and 50 position plugs and sockets except right-angle (9 to 37 positions).
Monoblock green diallyl phthalate insulator for improved electrical performance.
See pages 4-5 thru 4-10 for standard dimensions, contact arrangements, and panel
mounting specifications.
Contact Resistance:
Current Rating:
10-2000Hz, per MIL-STD-202 Method 204,
Condition D
chromate finish
bronze (machined)
per MIL-M-14, Type SDG-F
non-magnetic brass
hours per MIL-STD-202, Method 103
Minimum 1250V RMS @ sea level
5 Amps
2.7 milliohms maximum
5000 megohms maximum (initial);
1000 megohms (minimum) after
environmental testing
4-74