D38999/24MH21HB

Heilind Number:DCHD38999/24MH21HB
Manufacturer:TE Connectivity | Deutsch
Manufacturer Number:D38999/24MH21HB
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 D38999/24MH21HB
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
Contact Plating:Gold
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:Pin
Mating Type:Triple Start Threaded
Shell Plating:Electroless Nickel
Finish/Coating:Electrodeposited Nickel, Electroless Nickel
Number of Positions:21
Keyway Polarization:B
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
Contact Mating Life:1500 Cycles
Conductivity:Conductive
Ingress Protection:Environment Resistant
Contact Style:Pin - 1500-Cycle Contact
Shell Type:Jam Nut Receptacle
Product:Standard Circular Connectors
Product Type:Connector
Part Aliases:YACT24MH21HBV00100
Service Class Detail:Nickel Plated Composite Shell
SKU:DCHD38999/24MH21HB

Detailed Description

The D38999/24MH21HB is a MIL-DTL-38999 III (D38999) jam nut receptacle designed for harsh environmental conditions. Featuring a rugged construction, this connector is ideal for military and aerospace applications. With 21 gold-plated contacts, it ensures reliable signal transmission in demanding environments. The composite shell with electroless nickel plating offers excellent durability and corrosion resistance, while meeting stringent military specifications. Rated for operating temperatures ranging from -65°C to 200°C, this connector is suitable for extreme conditions. Its triple start threaded mating type guarantees secure and stable connections, while its 1250 V DC voltage rating provides excellent electrical performance. The D38999/24MH21HB is a high-reliability connector that is perfect for use in mission-critical systems.