D38999/24JJ20SE
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 YACT24JJ20SEV00100
The MIL-DTL-38999 III (D38999) jam nut receptacle, a rugged and reliable connectivity solution for harsh environments. This DEUTSCH 38999 Series III Composite Connector features 30 gold-plated socket contacts, offering a high-amperage rating of 43 A. With a wide operating temperature range from -65°C to 200°C, it is suitable for extreme conditions. The triple start threaded mating type ensures secure connections, while the olive drab cadmium shell plating provides enhanced durability. Certified for military use, this connector is ideal for aerospace, defense, and other high-reliability applications. Trust in the D38999 jam nut receptacle for superior performance in demanding environments.
Details
| Product Category: | |
| Manufacturer: | TE Connectivity | Deutsch |
| Manufacturer Part Number: | TE Connectivity | Deutsch D38999/24JJ20SE |
| 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: | 175 °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: | Socket |
| Mating Type: | Triple Start Threaded |
| Shell Plating: | Cadmium Olive Drab |
| Finish/Coating: | Cadmium Olive Drab |
| Number of Positions: | 30 |
| Keyway Polarization: | E |
| Service Rating: | N, Coax, Twinax |
| Shell Style: | Jam Nut Mounting Receptacle |
| Shell Size - Insert Arrangement: | J20 |
| Service Class: | J |
| 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: | YACT24JJ20SEV00100 |
| Service Class Detail: | Cadmium Olive Drab Plated Composite Shell (Conductive) |
| SKU: | DCHD38999/24JJ20SE |
| Entry Style: | Rear Insertion |
| 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 |
| Weight: | .1095 lb / 49.6 g |
| O-Ring Material: | Silicone |
| Environmental Protection Type: | Elastomer Sealed |
| Insulation Material: | Hard Dielectric/Silicone |
| Hermetically Sealed: | No |
| Environmental Protection: | Yes |
| Number of Power Positions: | 20 |
| Number of Signal Positions: | 10 |
| Keying and Polarized Position Locations: | E |
| Keying: | Keyway Polarization E |
| Preloaded: | No |
| Factory Installed Backshell: | No |
| Contact Layout Arrangement: | J20 |
| Contact Quantity (Size 16): | 13 |
| Reverse Gender: | No |
| Contact Quantity (Size 8 Databus): | 3 |
| Contact Quantity (Size 12 Coax): | 4 |
| Contact Quantity (Size 20): | 10 |
| Contact Quantity (Size 22D): | 13 |
| Assembly Length: | 33 mm / 1.3 in |
| Wire Size: | 5.26 - 8.37 mm² / 10 - 8 AWG |
| Panel Thickness: | .062 - .126 in / 1.58 - 3.2 mm |
| Alignment Keyed: | Clocking |
| Mating Retention: | With |
| Mating Alignment Type: | Keyed |
| Flange: | Jam Nut Flange |
| Panel Mount Feature: | With |
| Connector Mounting Type: | Panel Mount |
| Polarization Code: | E |
| Circuit Application: | Power & Signal |
| Durability Rating: | 500 Cycles |
| Position Locations Omitted: | All |
| Shielded: | Yes |
| Connector System: | Cable-to-Panel |
| Sealable: | Yes |
| Assembly Type: | Electrical Connector |
| Connector and Contact Terminates To: | Wire & Cable |
| Connector Style: | Receptacle |
| Fluid Resistance: | Yes |
| Part Alias: | YACT24JJ20SEV00100 |
Compliance
Environmental Initiative Details
| Environmental Initiative: | RoHS |
|---|---|
| Compliant: | Unknown |
| Date of this Information: | Unknown |
| Notes: |