D-20418-2 Cinch Connectors, D-20418-2 Datasheet - Page 78

• 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

MIL-C-26500
C48 Series
Shell: Aluminum, stainless-steel options available
Finish: Aluminum - Anodize, optional electroless nickel /
Rubber: Silicone / fluorosilicone
Dielectric: Glass-filled epoxy
Temperature Extremes: +200°C / 392°F to -55°C / -65°F
Ozone Resistance: 0.015% by volume
Temperature Life: Internal 238°C for 1,000 hours
Moisture Resistance: 1,000 megohms minimum / MIL-STD-202,
Thermal Shock: -55°C (-67°F) to 260°C (500°F)
Contact Retention: Size 20 - 20 lb. minimum
Durability: Threaded - 200 mating cycles
Vibration: Std - 20 g’s; 12 hours (Synasoidal)
Shock: 50 g’s
Call Toll Free: 1 [phone]
Insulation Resistance:
Current Rating (Test):
Qualified to MIL-C-26500.
Styles qualified to Boeing BACC45 Series.
Styles qualified to Boeing BACC63 Series.
Power Contact Sizes: 20, 16, and 12.
Coax Contacts Available: Size 12 and 8.
Contacts: Crimp - Front release.
Optional Fixed Contacts: PC Termination.
Coupling Styles: Bayonet and Threaded.
Environmentally Sealed.
Dielectric Strength:
cadmium over nickel
Bayonet - 500 mating cycles
MMB / Self-Lock - 39.6 g’s RMS, 48 hours (Random)
Size 16 - 25 lb. minimum
Size 12 - 30 lb. minimum
Method 106
1,500 volts VAC RMS
Size 20
Size 16 13.0 Amps D.C.
Size 12 23.0 Amps D.C.
5,000 megohms minimum
Introduction
7.5 Amps D.C.
3-1