D38999/24MH21AE

Heilind Number:DCHD38999/24MH21AE
Manufacturer:TE Connectivity | Deutsch
Manufacturer Number:D38999/24MH21AE
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 D38999/24MH21AE
Military Specification:MIL-DTL-38999 III
Series:DEUTSCH 38999 Series III Composite Connectors
Amperage:7.5 A
Connector Type:Circular, Receptacle
Number of Contacts:21
Mount Type:Jam Nut
Maximum Operating Temperature:200 °C
Minimum Operating Temperature:-65 °C
Voltage:1250 V DC, 2300 Vrms, 900 V AC
Shell Size:23
Contact Size:16(21)
Contact Type:Less Pin
Mating Type:Triple Start Threaded
Shell Plating:Electroless Nickel
Finish/Coating:Electrodeposited Nickel, Electroless Nickel
Number of Positions:21
Supplied Less Contacts:Yes
Keyway Polarization:E
Service Rating:II
Shell Style:Jam Nut Mounting Receptacle
Shell Size - Insert Arrangement:H21
Service Class:M
Shell Material:Composite
Operating Temperature Range:-65 - 200 °C, -85 - 392 °F
Contact Gender:Male
Conductivity:Conductive
Ingress Protection:Environment Resistant
Contact Style:Less Standard Pin Contacts
Shell Type:Jam Nut Receptacle
Product:Standard Circular Connectors
Product Type:Connector
Part Aliases:YACT24MH21AEV00100
Service Class Detail:Nickel Plated Composite Shell
SKU:DCHD38999/24MH21AE

Detailed Description

MIL-DTL-38999 III (D38999) harsh environment connectors, designated as SKU D38999/24MH21AE, offer reliable performance in demanding conditions. This specific model is a jam nut receptacle with 21 contacts, featuring a composite shell construction for enhanced durability. With a voltage rating of 1250 V DC, 2300 Vrms, and 900 V AC, they are suitable for high-power applications. The connectors are designed for triple start threaded mating, ensuring secure and stable connections. Operating efficiently in a wide temperature range from -65 to 200 °C (-85 to 392 °F), they are ideal for military and aerospace use. The shell is plated with electroless nickel for added protection, making them environment resistant. RoHS-compliant and meeting stringent military specifications, these connectors guarantee performance and reliability in critical applications.