D38999/24MJ20HC
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.
Part Aliases: TE Connectivity | Deutsch YACT24MJ20HCV00100
The D38999/24MJ20HC is a MIL-DTL-38999 III (D38999) jam nut receptacle, featuring a robust design for harsh environment applications. With 30 gold-plated contacts, it offers high conductivity and a current rating of 43 A. Designed for durability, this connector operates in temperatures ranging from -65°C to 200°C (-85°F to 392°F). Its composite shell construction, with electroless nickel plating, provides excellent environmental resistance. Meeting military specifications, it is suitable for use in demanding aerospace and defense systems. The triple start threaded mating type ensures secure connections, with a mating life of 1500 cycles. RoHS non-compliant. Part aliases: YACT24MJ20HCV00100.
Details
| Product Category: | |
| Manufacturer: | TE Connectivity | Deutsch |
| Manufacturer Part Number: | TE Connectivity | Deutsch D38999/24MJ20HC |
| 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 |
| Contact Plating: | Gold |
| Maximum Operating Temperature: | 200 °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: | Pin |
| Mating Type: | Triple Start Threaded |
| Shell Plating: | Electroless Nickel |
| Finish/Coating: | Electrodeposited Nickel, Electroless Nickel |
| Number of Positions: | 30 |
| Keyway Polarization: | C |
| Service Rating: | N, Coax, Twinax |
| Shell Style: | Jam Nut Mounting Receptacle |
| Shell Size - Insert Arrangement: | J20 |
| 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: | YACT24MJ20HCV00100 |
| Service Class Detail: | Nickel Plated Composite Shell |
| SKU: | DCHD38999/24MJ20HC |
| Fluid Type: | MIL-PRF-7808 / SEA-AMS1424 Type I / Coolanol 25 / MIL-DTL-83133 (JP-8) / M2-V / MIL-PRF-5606 / MIL-DTL-5624 (JP-4,JP-5) / MIL-PRF-23699 |
| Weight: | .0874 lb / 39.6 g |
| Insulation Material: | Hard Dielectric/Silicone |
| Environmental Protection: | Yes |
| Entry Style: | Rear Insertion |
| Hermetically Sealed: | No |
| Feedthrough Type: | No |
| Peripheral Seal Material: | Silicone |
| O-Ring Material: | Silicone |
| Environmental Protection Type: | Elastomer Sealed |
| Keying and Polarized Position Locations: | C |
| Number of Signal Positions: | 10 |
| Number of Power Positions: | 20 |
| Keying: | Keyway Polarization C |
| Factory Installed Backshell: | No |
| Preloaded: | No |
| Contact Quantity (Size 16): | 13 |
| Contact Quantity (Size 8 Databus): | 3 |
| Contact Quantity (Size 12 Coax): | 4 |
| Contact Quantity (Size 22D): | 13 |
| Reverse Gender: | No |
| Contact Quantity (Size 20): | 10 |
| Contact Layout Arrangement: | J20 |
| Wire Size: | 10 - 8 AWG / 5.26 - 8.37 mm² |
| Assembly Length: | 33 mm / 1.3 in |
| Panel Thickness: | .062 - .126 in / 1.58 - 3.2 mm |
| Alignment Keyed: | Clocking |
| Polarization Code: | C |
| Panel Mount Feature: | With |
| Connector Mounting Type: | Panel Mount |
| Flange: | Jam Nut Flange |
| Mating Retention: | With |
| Mating Alignment Type: | Keyed |
| Durability Rating: | 1500 Cycles |
| Circuit Application: | Power & Signal |
| Position Locations Omitted: | All |
| Shielded: | Yes |
| Connector System: | Cable-to-Panel |
| Connector Style: | Receptacle |
| Connector and Contact Terminates To: | Wire & Cable |
| Sealable: | Yes |
| Assembly Type: | Electrical Connector |
| Fluid Resistance: | Yes |
| Part Alias: | YACT24MJ20HCV00100 |
Compliance
Environmental Initiative Details
| Environmental Initiative: | RoHS |
|---|---|
| Compliant: | Unknown |
| Date of this Information: | Unknown |
| Notes: |