| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Amphenol Aerospace |
| Manufacturer Part Number: | Amphenol Aerospace D38999/20MJ4BA |
| Number of Contacts: | 56 (48+8) |
| Contact Plating: | Gold |
| Shell Size: | 25 |
| Contact Type: | Socket |
| Shell Material: | Composite |
| Wire Size: | 20 to 16 AWG, 24 to 20 AWG |
| Shell Type: | Wall Mount Receptacle |
| Shell Finish: | Electroless Nickel |
| Current Rating: | 13 A, 7.5 A |
| Voltage Rating: | 600 VAC |
| Insert Arrangement: | 25-4 |
| Keying Position: | A |
| Locking Mechanism: | Threaded |
| Operating Temperature: | -65 to 200 °C |
| Without Contacts: | Yes |
| Mil Type: | MIL-DTL-38999 |
| SKU: | AAOD38999/20MJ4BA |
D38999/20MJ4BA
Specifications
Detailed Description
MIL-DTL-38999 III (D38999) harsh environment connectors feature wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs, offering versatility in connectivity solutions. With 9 shell sizes and 54 insert arrangements available, these connectors accommodate various contact sizes including 22D, 20, 16, 12, 10 power, and 8 twinax, meeting diverse application needs. Constructed from durable materials such as aluminum, stainless steel, and lightweight composite, they ensure reliable performance in demanding conditions. The wide array of plating options, from olive drab cadmium to passivated stainless steel, caters to different environmental requirements, with RoHS-compliant and Boeing BACC-approved designs also available. Suitable for military, aerospace, and other high-reliability applications, these connectors, with a maximum operating temperature of 200°C and a minimum of -65°C, guarantee robust and secure electrical connections in extreme operating environments.

