D38999/24MH21PN

Heilind Number:DCHD38999/24MH21PN
Manufacturer:TE Connectivity | Deutsch
Manufacturer Number:D38999/24MH21PN
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 D38999/24MH21PN
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:N
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:500 Cycles
Conductivity:Conductive
Ingress Protection:Environment Resistant
Contact Style:Pin
Shell Type:Jam Nut Receptacle
Product:Standard Circular Connectors
Product Type:Connector
Part Aliases:YACT24MH21PNV00100
Service Class Detail:Nickel Plated Composite Shell
SKU:DCHD38999/24MH21PN

Detailed Description

The D38999/24MH21PN is a high-performance MIL-DTL-38999 III (D38999) connector, designed for use in harsh environments. This jam nut receptacle features a rugged construction, with a composite shell and electroless nickel plating for enhanced durability. With 21 gold-plated contacts in a triple start threaded pin configuration, it ensures reliable connectivity in demanding applications. Rated for 7.5 A and 1250 V DC, with a wide operating temperature range of -65 to 200 °C, this connector is suitable for military and aerospace systems. Its RoHS-compliant design and Boeing BACC approval make it a trusted choice for mission-critical equipment. With a service rating of II and a mating life of 500 cycles, the D38999/24MH21PN guarantees long-term performance in the field.