D38999/24MH55JD
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 YACT24MH55JDV00100
MIL-DTL-38999 III (D38999) harsh environment connectors, identified by the SKU D38999/24MH55JD, are essential components for rugged applications. This specific model is a jam nut receptacle, featuring a durable construction that meets stringent military specifications. With 55 gold-plated socket contacts, it ensures reliable power and signal transmission in extreme conditions. The composite shell, plated with electroless nickel, offers superior protection against environmental factors. Operating flawlessly in temperatures ranging from -65 to 200°C, this connector is ideal for high-reliability applications in aerospace, defense, and industrial settings. Its triple-start threaded mating design guarantees secure connections, while its 1800 Vrms voltage rating ensures safety in high-power scenarios. Trust the DEUTSCH 38999 Series III Composite Connector for uncompromising performance in mission-critical operations.
Details
| Product Category: | |
| Manufacturer: | TE Connectivity | Deutsch |
| Manufacturer Part Number: | TE Connectivity | Deutsch D38999/24MH55JD |
| Military Specification: | MIL-DTL-38999 III |
| Series: | DEUTSCH 38999 Series III Composite Connectors |
| Amperage: | 7.5 A |
| Connector Type: | Circular, Receptacle |
| Number of Contacts: | 55 |
| 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: | 23 |
| Contact Size: | 20(55) |
| Contact Type: | Socket |
| Mating Type: | Triple Start Threaded |
| Shell Plating: | Electroless Nickel |
| Finish/Coating: | Electrodeposited Nickel, Electroless Nickel |
| Number of Positions: | 55 |
| Keyway Polarization: | D |
| Service Rating: | I |
| Shell Style: | Jam Nut Mounting Receptacle |
| Shell Size - Insert Arrangement: | H55 |
| Service Class: | M |
| Shell Material: | Composite |
| Operating Temperature Range: | -65 - 200 °C, -85 - 392 °F |
| Contact Gender: | Female |
| Contact Mating Life: | 1500 Cycles |
| Conductivity: | Conductive |
| Ingress Protection: | Environment Resistant |
| Contact Style: | Socket - 1500-Cycle Contact |
| Shell Type: | Jam Nut Receptacle |
| Product: | Standard Circular Connectors |
| Product Type: | Connector |
| Part Aliases: | YACT24MH55JDV00100 |
| Service Class Detail: | Nickel Plated Composite Shell |
| SKU: | DCHD38999/24MH55JD |
| Weight: | .0971 lb / 44 g |
| Entry Style: | Rear Insertion |
| Feedthrough Type: | No |
| Fluid Type: | SEA-AMS1424 Type I / Coolanol 25 / M2-V / MIL-DTL-83133 (JP-8) / MIL-PRF-23699 / MIL-PRF-7808 / MIL-DTL-5624 (JP-4,JP-5) / MIL-PRF-5606 |
| Environmental Protection: | Yes |
| Hermetically Sealed: | No |
| Insulation Material: | Hard Dielectric/Silicone |
| Environmental Protection Type: | Elastomer Sealed |
| O-Ring Material: | Silicone |
| Peripheral Seal Material: | Silicone |
| Keying and Polarized Position Locations: | D |
| Keying: | Keyway Polarization D |
| Factory Installed Backshell: | No |
| Number of Signal Positions: | 55 |
| Number of Power Positions: | 0 |
| Preloaded: | No |
| Contact Layout Arrangement: | H55 |
| Contact Quantity (Size 20): | 55 |
| Reverse Gender: | No |
| Assembly Length: | 33 mm / 1.3 in |
| Accepts Wire Insulation Diameter Range: | 1.02 - 2.11 mm / .04 - .083 in |
| Panel Thickness: | .062 - .126 in / 1.58 - 3.2 mm |
| Wire Size: | 24 - 20 AWG / .2 - .52 mm² |
| Alignment Keyed: | Clocking |
| Panel Mount Feature: | With |
| Connector Mounting Type: | Panel Mount |
| Polarization Code: | D |
| Flange: | Jam Nut Flange |
| Mating Retention: | With |
| Mating Alignment Type: | Keyed |
| Durability Rating: | 1500 Cycles |
| Circuit Application: | Signal |
| Position Locations Omitted: | All |
| Assembly Type: | Electrical Connector |
| Connector System: | Cable-to-Panel |
| Connector Style: | Receptacle |
| Connector and Contact Terminates To: | Wire & Cable |
| Sealable: | Yes |
| Shielded: | Yes |
| Fluid Resistance: | Yes |
| Part Alias: | YACT24MH55JDV00100 |
Compliance
Environmental Initiative Details
| Environmental Initiative: | RoHS |
|---|---|
| Compliant: | Unknown |
| Date of this Information: | Unknown |
| Notes: |