| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Amphenol Aerospace |
| Manufacturer Part Number: | Amphenol Aerospace D38999/20MH55JA |
| Number of Contacts: | 55 |
| Contact Plating: | Gold |
| Shell Size: | 23 |
| Contact Type: | Socket |
| Shell Material: | Composite |
| Wire Size: | 24 to 20 AWG |
| Shell Type: | Wall Mount Receptacle |
| Shell Finish: | Electroless Nickel |
| Current Rating: | 7.5 A |
| Voltage Rating: | 600 VAC |
| Insert Arrangement: | 23-55 |
| Keying Position: | A |
| Locking Mechanism: | Threaded |
| Operating Temperature: | -65 to 200 °C |
| Mil Type: | MIL-DTL-38999 |
| SKU: | AAOD38999/20MH55JA |
D38999/20MH55JA
Specifications
Detailed Description
MIL-DTL-38999 III (D38999) harsh environment connectors, designated as D38999/20MH55JA, are meticulously engineered for reliable electrical connectivity in demanding conditions. This specific model features a wall mount receptacle with a robust composite shell, ensuring exceptional durability. With 55 removable crimp contacts, each plated with gold for superior conductivity, this connector accommodates a wide range of applications. Meeting stringent military specifications, including MIL-DTL-38999 III and Boeing BACC approval, it guarantees performance and reliability in mission-critical tasks. The Electroless Nickel and Electrodeposited Nickel finish coatings provide enhanced corrosion resistance, while the A keyway polarization ensures proper mating alignment. Operating flawlessly in temperatures ranging from -65°C to 200°C, with a service rating of I, this connector is ideal for use in harsh environments where reliability is paramount.

