| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Amphenol Aerospace |
| Manufacturer Part Number: | Amphenol Aerospace D38999/20JJ90SN |
| Number of Contacts: | 46 (40+4+2) |
| 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: | Olive Drab Cadmium |
| Current Rating: | 13 A, 7.5 A |
| Voltage Rating: | 600 VAC |
| Insert Arrangement: | 25-90 |
| Keying Position: | N |
| Locking Mechanism: | Threaded |
| Operating Temperature: | -65 to 175 °C |
| Mil Type: | MIL-DTL-38999 |
| SKU: | AAOD38999/20JJ90SN |
D38999/20JJ90SN
Specifications
Detailed Description
MIL-DTL-38999 III (D38999) harsh environment connectors, designated as SKU D38999/20JJ90SN, are essential components for reliable electrical connections in demanding applications. This specific model, featuring a wall mount receptacle with a threaded mating interface, offers superior performance and durability. With 46 removable crimp contacts, including 2 8Twinax, 4 size 16, and 40 size 20 contacts, it provides ample connectivity options. Constructed with a composite shell and plated with conductive cadmium olive drab, these connectors ensure robust environmental resistance. Rated for military service class J and I Twinax, they guarantee reliable operation in extreme conditions. With a wide operating temperature range from -65°C to 175°C, along with a 500-cycle mating life, these connectors are ideal for aerospace, defense, and other high-reliability applications.

