| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Amphenol Aerospace |
| Manufacturer Part Number: | Amphenol Aerospace D38999/20MG75SB |
| Number of Contacts: | 4 |
| Contact Plating: | Gold |
| Shell Size: | 21 |
| Contact Type: | Socket |
| Shell Material: | Composite |
| Shell Type: | Wall Mount Receptacle |
| Shell Finish: | Electroless Nickel |
| Voltage Rating: | 300/400 VAC |
| Insert Arrangement: | 21-75 |
| Keying Position: | B |
| Locking Mechanism: | Threaded |
| Operating Temperature: | -65 to 200 °C |
| Mil Type: | MIL-DTL-38999 |
| SKU: | AAOD38999/20MG75SB |
D38999/20MG75SB
Specifications
Detailed Description
MIL-DTL-38999/20 - Connectors, Electrical, Circular, Receptacle, Threaded, Wall Mounting Flange, Removable Crimp Contacts, Series III. This military-specification connector features a composite shell with Electroless Nickel and Electrodeposited Nickel finish coatings, offering enhanced durability and environmental resistance. With a service rating of Twinax and a contact layout of 4 sockets (8Twinax), it ensures reliable signal transmission in harsh operating conditions. Designed for high-reliability applications, this connector has a minimum operating temperature of -65 °C and a maximum of 200 °C, with a mating life of 500 cycles. RoHS compliance is dependent on specific configurations. The D3899920MG75SB is ideal for aerospace, defense, and other demanding industries.

