| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Amphenol Aerospace |
| Manufacturer Part Number: | Amphenol Aerospace D38999/20JJ4BA |
| 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 |
| Without Contacts: | Yes |
| Mil Type: | MIL-DTL-38999 |
| SKU: | AAOD38999/20JJ4BA |
D38999/20JJ4BA
Specifications
Detailed Description
MIL-DTL-38999 III (D38999) harsh environment connectors, designated as SKU D38999/20JJ4BA, are essential components for rugged applications. This specific model, featuring a wall mount receptacle with a removable crimp contact, is part of the 38999 Series 3 lineup known for its durability and reliability. With a maximum operating temperature of 175°C and a minimum of -65°C, these connectors are suitable for a wide range of environments. The composite shell construction, plated with olive drab cadmium for enhanced protection, ensures longevity even in the most demanding conditions. Meeting military specification MIL-DTL-38999 III, these connectors are widely used in aerospace, defense, and other high-reliability industries. With 56 contacts in various arrangements, they provide secure and efficient electrical connections in mission-critical systems. Non-RoHS compliant, this connector is designed for performance and reliability in harsh operating conditions.

