| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Amphenol Aerospace |
| Manufacturer Part Number: | Amphenol Aerospace D38999/20MF18BB |
| Number of Contacts: | 18 (14+4) |
| Contact Plating: | Gold |
| Shell Size: | 19 |
| Contact Type: | Socket |
| Shell Material: | Composite |
| Wire Size: | 28 to 22 AWG |
| Shell Type: | Wall Mount Receptacle |
| Shell Finish: | Electroless Nickel |
| Current Rating: | 5 A |
| Voltage Rating: | 400 VAC |
| Insert Arrangement: | 19-18 |
| Keying Position: | B |
| Locking Mechanism: | Threaded |
| Operating Temperature: | -65 to 200 °C |
| Without Contacts: | Yes |
| Mil Type: | MIL-DTL-38999 |
| SKU: | AAOD38999/20MF18BB |
D38999/20MF18BB
Specifications
Detailed Description
MIL-DTL-38999 III (D38999) harsh environment connectors, designated as SKU D38999/20MF18BB, are essential components for ruggedized electronic systems. Featuring wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs, they provide secure and reliable connections in demanding conditions. With 9 shell sizes and 54 insert arrangements available, these connectors offer versatile compatibility for various applications. Constructed with durable materials such as aluminum, stainless steel, and lightweight composite, they ensure longevity and performance in extreme environments. The inclusion of M39029 contacts in sizes 22D, 20, 16, 12, 10 power, and 8 twinax, guarantees efficient signal transmission. Additionally, with a wide range of plating options including olive drab cadmium, nickel, black zinc nickel, and passivated stainless steel, these connectors accommodate stringent industrial and military standards. The MIL-DTL-38999/20 connectors, with their MIL-DTL-38999 III compliance, RoHS-compliant and Boeing BACC-approved designs, are the ideal solution for high-reliability connectivity in aerospace, defense, and industrial applications.

