D-20418-2 Cinch Connectors, D-20418-2 Datasheet - Page 225

• 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
Microedge Connectors
Insulator: UL94V-0 glass-filled polyester or diallyl phthalate per MIL-M-14 (green)
Contacts: Copper alloy
Contact Plating: .000050 in Gold
Shell: Aluminum alloy
Shell Plating: Electroless Nickel
Operating Temperature: -55°C to +135°C
Insertion/Withdrawal Force:
Call Toll Free: 1 [phone]
Withstanding Voltage:
Contact Resistance:
Variety of available PC board mounting styles.
- “Coke Bottle” for edge mounting on double-sided PCBs
- Right-angle (90 ° ) mounting for single- or double-sided daughter boards
- “Claw Foot” leads
- Gold-plated solid copper wire pigtails
Harnessing capabilities exist for both plug & socket.
Standard sizes are 128 and 184 positions.
Utilizes high-reliability Dura-Con twist pin contact system assuring electrical continuity under
extreme shock and vibration.
Aluminum shells and diallyl phthalate insulators make Dura-Con microedge connectors ideal
for airborne or space applications.
Microedge metal shell connectors meet the requirement of MIL-C-55302.
Current Rating:
6 oz. (170.40 g[f]) maximum insertion force, per contact;
0.5 oz. (14.20 g[f]) minimum withdrawal force, per contact
3 Amps maximum
600 VAC RMS @ sea level, 300 VAC @ 70,000 ft.
8 milliohms maximum
.050" (1.27mm) Density
PC Board Mount
Metal Shell
5-34