| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Amphenol Aerospace |
| Manufacturer Part Number: | Amphenol Aerospace D38999/20JJ4JA |
| 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: | Olive Drab Cadmium |
| 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 175 °C |
| Mil Type: | MIL-DTL-38999 |
| SKU: | AAOD38999/20JJ4JA |
D38999/20JJ4JA
Specifications
Detailed Description
MIL-DTL-38999 III (D38999) harsh environment connectors, designated as SKU D38999/20JJ4JA, are essential components for reliable electrical connectivity in demanding conditions. This series features versatile options including wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs, catering to various installation requirements. With 9 shell sizes and 54 insert arrangements available, these connectors offer flexibility for different applications. Constructed with high-quality materials such as aluminum, stainless steel, and lightweight composite, they ensure durability in rugged environments. The inclusion of M39029 contacts in sizes 22D, 20, 16, 12, 10 power, and 8 twinax, along with removable crimp contacts, guarantees efficient and secure connections. With a temperature range of -65°C to 175°C and a service rating of I, they are suitable for use in extreme operating conditions. The Cadmium Olive Drab finish provides corrosion resistance, making them ideal for military and aerospace applications. Compliant with MIL-DTL-38999 III specifications, these connectors offer reliable performance in harsh environments.

