| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Amphenol Aerospace |
| Manufacturer Part Number: | Amphenol Aerospace D38999/20MJ4PA |
| 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: | A |
| Locking Mechanism: | Threaded |
| Operating Temperature: | -65 to 200 °C |
| Mil Type: | MIL-DTL-38999 |
| SKU: | AAOD38999/20MJ4PA |
D38999/20MJ4PA
Specifications
Detailed Description
MIL-DTL-38999 III (D38999) harsh environment connectors are essential for reliable electrical connections in demanding settings. This particular model, designated as D38999/20MJ4PA, features a wall mount receptacle with removable crimp contacts, offering a secure and efficient connection method. With a total of 56 contacts arranged in a shell size 25 with insert arrangement J4, it accommodates complex wiring needs. Constructed with a composite shell and gold-plated contacts, it ensures durability and high conductivity, even in extreme temperatures ranging from -65°C to 200°C. Meeting military specification MIL-DTL-38999 III, this connector is suitable for use in mission-critical applications, with a service rating of I and a service class of M. Additionally, with its environmentally resistant design and nickel plating, it guarantees long-term performance in harsh conditions, making it an ideal choice for aerospace, defense, and other high-reliability industries.

