D38999/24MD18AA
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 YACT24MD18AAV00100
The D38999/24MD18AA is a MIL-DTL-38999 III (D38999) compliant jam nut receptacle, designed for use in harsh environments. This rugged connector features a composite shell construction, offering durability and resistance to extreme temperatures ranging from -65°C to 200°C. With 18 contacts (size 20), it provides reliable connectivity in high vibration applications, meeting stringent military specifications. The electroless nickel plating ensures enhanced corrosion resistance, while its triple start threaded mating type guarantees secure connections. Rated for 7.5A, 600V AC, and 850V DC, this connector is suitable for demanding power and signal transmission requirements. RoHS non-compliant.
Details
| Product Category: | |
| Manufacturer: | TE Connectivity | Deutsch |
| Manufacturer Part Number: | TE Connectivity | Deutsch D38999/24MD18AA |
| Military Specification: | MIL-DTL-38999 III |
| Series: | DEUTSCH 38999 Series III Composite Connectors |
| Amperage: | 7.5 A |
| Connector Type: | Circular, Receptacle |
| Number of Contacts: | 18 |
| Mount Type: | Jam Nut |
| Maximum Operating Temperature: | 200 °C |
| Minimum Operating Temperature: | -65 °C |
| Voltage: | 1800 Vrms, 600 V AC, 850 V DC |
| Shell Size: | 15 |
| Contact Size: | 20(18) |
| Contact Type: | Less Pin |
| Mating Type: | Triple Start Threaded |
| Shell Plating: | Electroless Nickel |
| Finish/Coating: | Electrodeposited Nickel, Electroless Nickel |
| Number of Positions: | 18 |
| Supplied Less Contacts: | Yes |
| Keyway Polarization: | A |
| Service Rating: | I |
| Shell Style: | Jam Nut Mounting Receptacle |
| Shell Size - Insert Arrangement: | D18 |
| 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: | YACT24MD18AAV00100 |
| Service Class Detail: | Nickel Plated Composite Shell |
| SKU: | DCHD38999/24MD18AA |
| Weight: | .0419 lb / 19 g |
| Environmental Protection: | Yes |
| 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: | Keyway Polarization A |
| Number of Power Positions: | 0 |
| Keying and Polarized Position Locations: | A |
| Number of Signal Positions: | 18 |
| Factory Installed Backshell: | No |
| Preloaded: | No |
| Reverse Gender: | No |
| Contact Quantity (Size 20): | 18 |
| Contact Layout Arrangement: | D18 |
| Panel Thickness: | .062 - .126 in / 1.58 - 3.2 mm |
| Accepts Wire Insulation Diameter Range: | 1.02 - 2.11 mm / .04 - .083 in |
| Assembly Length: | 33 mm / 1.3 in |
| Wire Size: | .2 - .52 mm² / 24 - 20 AWG |
| Alignment Keyed: | Clocking |
| Mating Alignment Type: | Keyed |
| Flange: | Jam Nut Flange |
| Mating Retention: | With |
| Polarization Code: | A |
| Panel Mount Feature: | With |
| Connector Mounting Type: | Panel Mount |
| Durability Rating: | 500 Cycles |
| Circuit Application: | Signal |
| Position Locations Omitted: | All |
| Shielded: | Yes |
| Connector Style: | Receptacle |
| Connector System: | Cable-to-Panel |
| Assembly Type: | Electrical Connector |
| Sealable: | Yes |
| Connector and Contact Terminates To: | Wire & Cable |
| Fluid Resistance: | Yes |
| Part Alias: | YACT24MD18AAV00100 |
Compliance
Environmental Initiative Details
| Environmental Initiative: | RoHS |
|---|---|
| Compliant: | Unknown |
| Date of this Information: | Unknown |
| Notes: |