| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | TE Connectivity | Deutsch |
| Manufacturer Part Number: | TE Connectivity | Deutsch D38999/24MJ20BN |
| Military Specification: | MIL-DTL-38999 III |
| Series: | DEUTSCH 38999 Series III Composite Connectors |
| Amperage: | 43 A |
| Connector Type: | Circular, Receptacle |
| Number of Contacts: | 30 |
| Mount Type: | Jam Nut |
| Maximum Operating Temperature: | 200 °C |
| Minimum Operating Temperature: | -65 °C |
| Voltage: | 1000 Vrms, 300 V AC, 450 V DC |
| Shell Size: | 25 |
| Contact Size: | 8(3), 12(4), 16(13), 20(10) |
| Contact Type: | Less Socket |
| Mating Type: | Triple Start Threaded |
| Shell Plating: | Electroless Nickel |
| Finish/Coating: | Electrodeposited Nickel, Electroless Nickel |
| Number of Positions: | 30 |
| Supplied Less Contacts: | Yes |
| Keyway Polarization: | N |
| Service Rating: | N, Coax, Twinax |
| Shell Style: | Jam Nut Mounting Receptacle |
| Shell Size - Insert Arrangement: | J20 |
| Service Class: | M |
| Shell Material: | Composite |
| Operating Temperature Range: | -65 - 200 °C, -85 - 392 °F |
| Contact Gender: | Female |
| Conductivity: | Conductive |
| Ingress Protection: | Environment Resistant |
| Contact Style: | Less Standard Socket Contacts |
| Shell Type: | Jam Nut Receptacle |
| Product: | Standard Circular Connectors |
| Product Type: | Connector |
| Service Class Detail: | Nickel Plated Composite Shell |
| Part Aliases: | YACT24MJ20BNV00100 |
| SKU: | DCHD38999/24MJ20BN |
D38999/24MJ20BN
| Heilind Number: | DCHD38999/24MJ20BN |
| Manufacturer: | TE Connectivity | Deutsch |
| Manufacturer Number: | D38999/24MJ20BN |
| ECAD Model: |
Description:
MIL-DTL-38999 III (D38999) harsh environment connectors consist of wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs. They are offered in 9 shell sizes and 54 insert arrangements, utilizing M39029 contacts in sizes 22D, 20, 16, 12, 10 power, and 8 twinax. 38999 Series 3 connectors are offered in a variety of shell materials, including aluminum, stainless steel, and lightweight composite. They are also available in a wide assortment of plating options, including olive drab cadmium, nickel, black zinc nickel, and passivated stainless steel. Selection includes RoHS-compliant, cadmium-free finishes, as well as Boeing BACC-approved designs.
More >>Specifications
Detailed Description
The MIL-DTL-38999 III (D38999) harsh environment connectors are meticulously engineered for rugged applications, offering unparalleled reliability in demanding conditions. This series features a comprehensive range of connector types, including wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs, providing versatile connectivity solutions. With 9 shell sizes and 54 insert arrangements available, these connectors can accommodate a wide range of specifications. Utilizing M39029 contacts in various sizes, they ensure secure and robust electrical connections. Constructed from durable materials such as aluminum, stainless steel, and lightweight composite, these connectors offer a perfect balance of strength and weight. The wide array of plating options, including olive drab cadmium, nickel, black zinc nickel, and passivated stainless steel, cater to different environmental requirements, making them suitable for a diverse range of applications. Whether you need RoHS-compliant, cadmium-free finishes or Boeing BACC-approved designs, there's a solution to meet your needs. With their ability to withstand extreme temperatures ranging from -65°C to 200°C, these connectors are ideal for critical operations in military, aerospace, and industrial settings. Featuring 30 contacts, a voltage rating of 300 V AC, 450 V DC, and 1000 Vrms, and a current rating of 43 A, they provide robust electrical connectivity for a variety of applications. The jam nut receptacle design, with triple start threaded mating, ensures secure installations, while the composite shell construction offers enhanced durability and ingress protection, making them ideal for use in harsh environments. Whether you require reliable connectors for military, aerospace, or industrial applications, the MIL-DTL-38999 III series delivers exceptional performance, meeting the most stringent requirements with its quality design and construction.

