D38999/24MD18BE

Heilind Number:DCHD38999/24MD18BE
Manufacturer:TE Connectivity | Deutsch
Manufacturer Number:D38999/24MD18BE
ECAD Model:
3D 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.

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Specifications

AttributeValue
Product Category:
Manufacturer:TE Connectivity | Deutsch
Manufacturer Part Number:TE Connectivity | Deutsch D38999/24MD18BE
Military Specification:MIL-DTL-38999 III
Series:DEUTSCH 38999 Series III Composite Connectors
Amperage:7.5 A
Connector Type:Circular, Receptacle
Number of Contacts:18
Mount Type:Jam Nut
Maximum Operating Temperature:200 °C
Minimum Operating Temperature:-65 °C
Voltage:1800 Vrms, 600 V AC, 850 V DC
Shell Size:15
Contact Size:20(18)
Contact Type:Less Socket
Mating Type:Triple Start Threaded
Shell Plating:Electroless Nickel
Finish/Coating:Electrodeposited Nickel, Electroless Nickel
Number of Positions:18
Supplied Less Contacts:Yes
Keyway Polarization:E
Service Rating:I
Shell Style:Jam Nut Mounting Receptacle
Shell Size - Insert Arrangement:D18
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
Part Aliases:YACT24MD18BEV00100
Service Class Detail:Nickel Plated Composite Shell
SKU:DCHD38999/24MD18BE

Detailed Description

The MIL-DTL-38999 III (D38999) harsh environment connectors, featuring the SKU D38999/24MD18BE, are essential components for demanding applications. This specific model is a jam nut receptacle with 18 contacts, designed for high-performance connectivity in extreme conditions. With a maximum operating temperature of 200°C and a voltage rating of 600V AC, 850V DC, and 1800Vrms, it ensures reliable power and signal transmission in aerospace, military, and industrial systems. The composite shell construction, plated with environmentally resistant electroless nickel, offers durability and longevity, even in corrosive environments. Engineered for mission-critical operations, these connectors meet stringent MIL-DTL-38999 III standards and are RoHS-compliant, making them a trusted solution for hi-rel applications.