| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Amphenol Aerospace |
| Manufacturer Part Number: | Amphenol Aerospace D38999/20MJ4HB |
| 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: | B |
| Locking Mechanism: | Threaded |
| Operating Temperature: | -65 to 200 °C |
| Mil Type: | MIL-DTL-38999 |
| SKU: | AAOD38999/20MJ4HB |
D38999/20MJ4HB
Specifications
Detailed Description
MIL-DTL-38999 III (D38999) harsh environment connectors, designated as SKU D38999/20MJ4HB, offer reliable electrical connections in demanding conditions. This series features wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs, providing versatility for various applications. With 9 shell sizes and 54 insert arrangements available, these connectors accommodate different contact configurations, including M39029 removable crimp contacts. Constructed from durable materials such as aluminum, stainless steel, and lightweight composite, they ensure robust performance. The electroless nickel and electrodeposited nickel plating options enhance corrosion resistance, while gold-plated contacts maintain signal integrity. With a wide operating temperature range of -65°C to 200°C, these connectors are suitable for military, aerospace, and other high-reliability applications. RoHS-compliant and Boeing BACC-approved variants are also offered, meeting stringent industry standards. Trust the MIL-DTL-38999 III connectors for secure and efficient electrical connectivity in mission-critical environments.

