| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Amphenol Aerospace |
| Manufacturer Part Number: | Amphenol Aerospace D38999/20MJ4JB |
| 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: | B |
| Locking Mechanism: | Threaded |
| Operating Temperature: | -65 to 200 °C |
| Mil Type: | MIL-DTL-38999 |
| SKU: | AAOD38999/20MJ4JB |
D38999/20MJ4JB
Specifications
Detailed Description
MIL-DTL-38999 III (D38999) harsh environment connectors are essential for reliable electrical connections in demanding conditions. This Wall Mounting Flange Receptacle features a durable composite shell with Electroless Nickel and Electrodeposited Nickel finish coatings, ensuring longevity and performance. With 56 removable crimp contacts (16 and 20 gauge), it accommodates a wide range of applications. Gold contact plating guarantees excellent conductivity, even in extreme temperatures ranging from -65 °C to 200 °C. Meeting stringent military specifications, this connector is rated for 1500 mating cycles, making it ideal for mission-critical systems in aerospace, defense, and other high-reliability industries.

