| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Amphenol Aerospace |
| Manufacturer Part Number: | Amphenol Aerospace D38999/20MJ4PC |
| 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: | C |
| Locking Mechanism: | Threaded |
| Operating Temperature: | -65 to 200 °C |
| Mil Type: | MIL-DTL-38999 |
| SKU: | AAOD38999/20MJ4PC |
D38999/20MJ4PC
Specifications
Detailed Description
MIL-DTL-38999/20 Series III connectors are designed for harsh environments, featuring wall mount receptacles with removable crimp contacts. With a rugged composite shell and Electroless Nickel or Electrodeposited Nickel finish coating, these connectors offer reliable performance in extreme conditions. Each connector accommodates 56 gold-plated contacts, ensuring optimal conductivity and signal integrity. Rated for temperatures ranging from -65°C to 200°C, and with an environment-resistant design, they are ideal for military and aerospace applications. The J4 shell size insert arrangement, along with a C keyway polarization, guarantees secure and accurate mating. With a service rating of I and a mating life of 500 cycles, these connectors are suitable for high-reliability systems.

