| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Amphenol Aerospace |
| Manufacturer Part Number: | Amphenol Aerospace D38999/20MH55SD |
| Number of Contacts: | 55 |
| Contact Plating: | Gold |
| Shell Size: | 23 |
| Contact Type: | Socket |
| Shell Material: | Composite |
| Wire Size: | 24 to 20 AWG |
| Shell Type: | Wall Mount Receptacle |
| Shell Finish: | Electroless Nickel |
| Current Rating: | 7.5 A |
| Voltage Rating: | 600 VAC |
| Insert Arrangement: | 23-55 |
| Keying Position: | D |
| Locking Mechanism: | Threaded |
| Operating Temperature: | -65 to 200 °C |
| Mil Type: | MIL-DTL-38999 |
| SKU: | AAOD38999/20MH55SD |
D38999/20MH55SD
Specifications
Detailed Description
MIL-DTL-38999/20 (D38999) Series III harsh environment connectors are designed for rugged applications, featuring wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs. With 55 removable crimp contacts in a size 20 (55) arrangement, these connectors offer reliable electrical connections. Constructed from a composite shell with electroless nickel and electrodeposited nickel plating, they provide excellent durability and corrosion resistance. Meeting military specification MIL-DTL-38999 III, these connectors are suitable for use in demanding environments, with a wide operating temperature range from -65°C to 200°C. Their threaded mating type and socket contact style ensure secure connections, with a mating life of 500 cycles. Certified for military and aerospace applications, these connectors are not RoHS-compliant but offer superior performance in harsh conditions.
