| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Amphenol Aerospace |
| Manufacturer Part Number: | Amphenol Aerospace D38999/20MJ4PE |
| Number of Contacts: | 56 (48+8) |
| Contact Plating: | Gold |
| Shell Size: | 25 |
| Contact Type: | Pin |
| 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: | E |
| Locking Mechanism: | Threaded |
| Operating Temperature: | -65 to 200 °C |
| Mil Type: | MIL-DTL-38999 |
| SKU: | AAOD38999/20MJ4PE |
D38999/20MJ4PE
Specifications
Detailed Description
MIL-DTL-38999 III (D38999) harsh environment connectors, designated as SKU D38999/20MJ4PE, are essential components for reliable electrical connectivity in demanding settings. This particular variant, known as the Series III, features a circular, threaded receptacle with a wall mounting flange for secure installation. With a total of 56 removable crimp contacts arranged in a J4 configuration within a size 25 shell, these connectors offer robust performance in extreme temperatures ranging from -65 °C to 200 °C. Constructed with a composite shell and gold-plated contacts, they ensure both mechanical durability and high conductivity, suitable for military and aerospace applications. Additionally, boasting a service rating of I and a mating life of 500 cycles, they guarantee long-term, dependable operation in harsh environments. With their impeccable reliability and performance, these connectors are an ideal choice for high-reliability systems in military, aerospace, and other mission-critical applications.

