| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Amphenol Aerospace |
| Manufacturer Part Number: | Amphenol Aerospace D38999/20JJ35AE |
| Number of Contacts: | 128 |
| Contact Plating: | Gold |
| Shell Size: | 25 |
| Contact Type: | Pin |
| Shell Material: | Composite |
| Wire Size: | 28 to 22 AWG |
| Shell Type: | Wall Mount Receptacle |
| Shell Finish: | Olive Drab Cadmium |
| Current Rating: | 5 A |
| Voltage Rating: | 400 VAC |
| Insert Arrangement: | 25-35 |
| Keying Position: | E |
| Locking Mechanism: | Threaded |
| Operating Temperature: | -65 to 175 °C |
| Without Contacts: | Yes |
| Mil Type: | MIL-DTL-38999 |
| SKU: | AAOD38999/20JJ35AE |
D38999/20JJ35AE
Specifications
Detailed Description
MIL-DTL-38999 III (D38999) harsh environment connectors, designated as SKU D38999/20JJ35AE, are essential components for reliable electrical connections in demanding settings. This product lineup includes wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs, offering versatility for various applications. With 9 shell sizes and 54 insert arrangements available, compatibility is ensured with different systems. The connectors feature M39029 contacts in sizes 22D, 20, 16, 12, 10 power, and 8 twinax, catering to a wide range of contact needs. Constructed from durable materials such as aluminum, stainless steel, and lightweight composite, they guarantee robust performance even in harsh conditions. Various plating options, including olive drab cadmium and nickel, enhance corrosion resistance. This particular model, D38999/20JJ35AE, is a wall-mounting flange receptacle with 128 removable crimp contacts, designed for military applications with a service rating of M and a temperature range from -65°C to 175°C. The composite shell with cadmium olive drab plating ensures conductivity and environmental resistance, making it ideal for high-reliability applications in military and aerospace sectors.

