D38999/24MB99HE
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 YACT24MB99HEV00100
The D38999/24MB99HE is a MIL-DTL-38999 III (D38999) jam nut receptacle, part of the DEUTSCH 38999 Series III Composite Connectors. With a rugged construction, it is designed for harsh environments, featuring 7 gold-plated contacts for superior conductivity. Rated for 7.5 A and 600 V AC/850 V DC, with a maximum operating temperature of 200 °C, this connector offers reliable performance in extreme conditions. Its composite shell with electroless nickel plating provides excellent durability and ingress protection, meeting military specifications for environmental resistance. The 7-pin configuration, featuring a triple start threaded mating type, ensures secure connections in high vibration applications. Suitable for aerospace and military use, the D38999/24MB99HE guarantees long-lasting functionality in demanding scenarios.
Details
| Product Category: | |
| Manufacturer: | TE Connectivity | Deutsch |
| Manufacturer Part Number: | TE Connectivity | Deutsch D38999/24MB99HE |
| Military Specification: | MIL-DTL-38999 III |
| Series: | DEUTSCH 38999 Series III Composite Connectors |
| Amperage: | 7.5 A |
| Connector Type: | Circular, Receptacle |
| Number of Contacts: | 7 |
| Mount Type: | Jam Nut |
| Contact Plating: | Gold |
| Maximum Operating Temperature: | 200 °C |
| Minimum Operating Temperature: | -65 °C |
| Voltage: | 1800 Vrms, 600 V AC, 850 V DC |
| Shell Size: | 11 |
| Contact Size: | 20(7) |
| Contact Type: | Pin |
| Mating Type: | Triple Start Threaded |
| Shell Plating: | Electroless Nickel |
| Finish/Coating: | Electrodeposited Nickel, Electroless Nickel |
| Number of Positions: | 7 |
| Keyway Polarization: | E |
| Service Rating: | I |
| Shell Style: | Jam Nut Mounting Receptacle |
| Shell Size - Insert Arrangement: | B99 |
| 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: | YACT24MB99HEV00100 |
| Service Class Detail: | Nickel Plated Composite Shell |
| SKU: | DCHD38999/24MB99HE |
| Environmental Protection: | Yes |
| Weight: | .026 lb / 11.8 g |
| Feedthrough Type: | No |
| Fluid Type: | SEA-AMS1424 Type I / Coolanol 25 / MIL-PRF-5606 / MIL-DTL-5624 (JP-4,JP-5) / MIL-PRF-7808 / MIL-PRF-23699 / MIL-DTL-83133 (JP-8) / M2-V |
| Peripheral Seal Material: | Silicone |
| O-Ring Material: | Silicone |
| Environmental Protection Type: | Elastomer Sealed |
| Insulation Material: | Hard Dielectric/Silicone |
| Hermetically Sealed: | No |
| Entry Style: | Rear Insertion |
| Keying and Polarized Position Locations: | E |
| Keying: | Keyway Polarization E |
| Number of Signal Positions: | 7 |
| Number of Power Positions: | 0 |
| Preloaded: | No |
| Factory Installed Backshell: | No |
| Reverse Gender: | No |
| Contact Layout Arrangement: | B99 |
| Contact Quantity (Size 20): | 7 |
| Accepts Wire Insulation Diameter Range: | .04 - .083 in / 1.02 - 2.11 mm |
| Wire Size: | 24 - 20 AWG / .2 - .52 mm² |
| Assembly Length: | 33 mm / 1.3 in |
| Panel Thickness: | 1.58 - 3.2 mm / .062 - .126 in |
| Alignment Keyed: | Clocking |
| Flange: | Jam Nut Flange |
| Mating Retention: | With |
| Mating Alignment Type: | Keyed |
| Polarization Code: | E |
| Panel Mount Feature: | With |
| Connector Mounting Type: | Panel Mount |
| Circuit Application: | Signal |
| Durability Rating: | 1500 Cycles |
| Position Locations Omitted: | All |
| Connector System: | Cable-to-Panel |
| Sealable: | Yes |
| Assembly Type: | Electrical Connector |
| Connector Style: | Receptacle |
| Shielded: | Yes |
| Connector and Contact Terminates To: | Wire & Cable |
| Fluid Resistance: | Yes |
| Part Alias: | YACT24MB99HEV00100 |
Compliance
Environmental Initiative Details
| Environmental Initiative: | RoHS |
|---|---|
| Compliant: | Unknown |
| Date of this Information: | Unknown |
| Notes: |