D-20418-2 Cinch Connectors, D-20418-2 Datasheet - Page 100

• 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

4
D-subminiature
Connectors
Information
General Information
• All connectors are intermateable with any Cinch D-subminiature of comparable pin count and density, or the
• Solder terminations and boardlocks meet the requirements for solderability in accordance with MIL-STD-202,
• DURABILITY
• APPROVALS
• CONTACTS
• METAL SHELLS
• The connectors are usually available in plugs and sockets in 9, 15, 25, 37, and 50 position sizes.
D-sub connector of any other manufacturer complying dimensionally with MIL-C-24308.
Method 208.
- Mated connectors are subjected to cycles of insertions and withdrawals specified on the catalog
- Most Cinch connectors have UL recognition and CSA approval; however, the specific approvals are listed
- Cinch connector contacts are generally offered in Gold Flash or 30µin. gold plating for commercial product,
- Cinch connectors utilize economical stamped and formed contacts and/or screw machine contacts for
- Standard density connectors utilize size 20 contacts.
- Cinch 1.5 Density Series connectors utilize size 22 contacts for greater density in a standard size
- Commercial-grade steel shells are usually available in zinc plating with yellow chromate finish or tin plating.
- Tin-plated plugs have grounding indents.
- Military grade M24308 Series connector shells are generally steel or in certain cases non-magnetic brass with
- Insulator materials are glass-filled polyester, glass-filled nylon, and diallyl phthalate.
page. After the prescribed cycles the connectors will meet the Cinch requirements concerning insertion-
withdrawal force, individual contact insertion-withdrawal force, and contact resistance.
on the individual catalog pages.
and 50µin. gold plating for M24308 Series Military D-subminiature connectors.
enhanced performance.
D-subminiature outer shell.
cadmium plating and yellow chromate finish.
Call Toll Free: 1 [phone]
Introduction
4-2