D38999/24JJ20BN

Heilind Number:DCHD38999/24JJ20BN
Manufacturer:TE Connectivity | Deutsch
Manufacturer Number:D38999/24JJ20BN
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 D38999/24JJ20BN
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:175 °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:Cadmium Olive Drab
Finish/Coating:Cadmium Olive Drab
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:J
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:YACT24JJ20BNV00100
Service Class Detail:Cadmium Olive Drab Plated Composite Shell (Conductive)
SKU:DCHD38999/24JJ20BN

Detailed Description

The MIL-DTL-38999 III (D38999) harsh environment connectors, designated as SKU D38999/24JJ20BN, are essential components for rugged connectivity needs. This specific variant is a Jam Nut Receptacle, featuring a robust construction and meeting stringent military specifications. With a high amperage rating of 43 A and a voltage tolerance of 300 V AC, 450 V DC, and 1000 Vrms, they ensure reliable power transmission in demanding conditions. Designed for versatility, they accommodate 30 contacts of various sizes (8(3), 12(4), 16(13), 20(10)) in a size 25 shell, offering triple start threaded mating for secure connections. The cadmium olive drab shell plating enhances durability, while the composite shell construction allows for a wide operating temperature range from -65 to 200 °C (-85 to 392 °F). With their female contact gender and conductive nature, these connectors provide excellent performance in harsh environments, making them ideal for aerospace, defense, and other high-reliability applications.