D38999/24MD18SN
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 YACT24MD18SNV00100
The D38999 Series III Composite Connectors, specifically the YACT24MD18SNV00100 model, are meticulously engineered for high-reliability performance in harsh environments. With a MIL-DTL-38999 III military specification, these jam nut receptacles boast a rugged construction and a wide operating temperature range from -65°C to 200°C (-85°F to 392°F). Featuring 18 gold-plated socket contacts in a size 20(18) arrangement, they ensure excellent conductivity and signal integrity. Rated for 600V AC, 850V DC, and 1800Vrms, these connectors are suitable for demanding applications. The Electroless Nickel shell plating and environment-resistant design guarantee durability, with a service life of 500 cycles. Ideal for aerospace, defense, and other high-reliability industries, these connectors offer a reliable solution for mission-critical systems. Non-RoHS compliant.
Details
| Product Category: | |
| Manufacturer: | TE Connectivity | Deutsch |
| Manufacturer Part Number: | TE Connectivity | Deutsch D38999/24MD18SN |
| 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 |
| Contact Plating: | Gold |
| 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: | Socket |
| Mating Type: | Triple Start Threaded |
| Shell Plating: | Electroless Nickel |
| Finish/Coating: | Electrodeposited Nickel, Electroless Nickel |
| Number of Positions: | 18 |
| Keyway Polarization: | N |
| 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: | Female |
| Contact Mating Life: | 500 Cycles |
| Conductivity: | Conductive |
| Ingress Protection: | Environment Resistant |
| Contact Style: | Socket |
| Shell Type: | Jam Nut Receptacle |
| Product: | Standard Circular Connectors |
| Product Type: | Connector |
| Part Aliases: | YACT24MD18SNV00100 |
| Service Class Detail: | Nickel Plated Composite Shell |
| SKU: | DCHD38999/24MD18SN |
| Environmental Protection: | Yes |
| Weight: | .0481 lb / 21.8 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 |
| Number of Signal Positions: | 18 |
| Number of Power Positions: | 0 |
| Keying and Polarized Position Locations: | N |
| Preloaded: | No |
| Keying: | Keyway Polarization N |
| Factory Installed Backshell: | No |
| Reverse Gender: | No |
| Contact Layout Arrangement: | D18 |
| Contact Quantity (Size 20): | 18 |
| Panel Thickness: | 1.58 - 3.2 mm / .062 - .126 in |
| Accepts Wire Insulation Diameter Range: | .04 - .083 in / 1.02 - 2.11 mm |
| Assembly Length: | 33 mm / 1.3 in |
| Wire Size: | .2 - .52 mm² / 24 - 20 AWG |
| Alignment Keyed: | Clocking |
| Polarization Code: | N |
| Mating Retention: | With |
| Connector Mounting Type: | Panel Mount |
| Panel Mount Feature: | With |
| Mating Alignment Type: | Keyed |
| Flange: | Jam Nut Flange |
| Circuit Application: | Signal |
| Durability Rating: | 500 Cycles |
| Position Locations Omitted: | All |
| Connector System: | Cable-to-Panel |
| Connector and Contact Terminates To: | Wire & Cable |
| Sealable: | Yes |
| Assembly Type: | Electrical Connector |
| Connector Style: | Receptacle |
| Shielded: | Yes |
| Fluid Resistance: | Yes |
| Part Alias: | YACT24MD18SNV00100 |
Compliance
Environmental Initiative Details
| Environmental Initiative: | RoHS |
|---|---|
| Compliant: | Unknown |
| Date of this Information: | Unknown |
| Notes: |