D38999/24JJ20BE
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 YACT24JJ20BEV00100
The MIL-DTL-38999 III (D38999) harsh environment connectors, designated as SKU D38999/24JJ20BE, are essential components for reliable electrical connections in demanding operational settings. This particular configuration features a Jam Nut Receptacle design with 30 female contacts, offering a high amperage rating of 43 A. Constructed for durability, the connectors are housed in a Composite shell with a Cadmium Olive Drab plating, ensuring conductivity and environmental resistance. With a wide operating temperature range from -65 to 200°C (-85 to 392°F) and a voltage rating of 300 V AC, 450 V DC, 1000 Vrms, they are suitable for critical applications. Compliant with military specification MIL-DTL-38999 III, these connectors guarantee performance and reliability in aerospace, defense, and other high-reliability systems.
Details
| Product Category: | |
| Manufacturer: | TE Connectivity | Deutsch |
| Manufacturer Part Number: | TE Connectivity | Deutsch D38999/24JJ20BE |
| 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 |
| 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: | Less Socket |
| Mating Type: | Triple Start Threaded |
| Shell Plating: | Cadmium Olive Drab |
| Finish/Coating: | Cadmium Olive Drab |
| Number of Positions: | 30 |
| Supplied Less Contacts: | Yes |
| 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 |
| Conductivity: | Conductive |
| Ingress Protection: | Environment Resistant |
| Contact Style: | Less Standard Socket Contacts |
| Shell Type: | Jam Nut Receptacle |
| Product: | Standard Circular Connectors |
| Product Type: | Connector |
| Part Aliases: | YACT24JJ20BEV00100 |
| Service Class Detail: | Cadmium Olive Drab Plated Composite Shell (Conductive) |
| SKU: | DCHD38999/24JJ20BE |
| 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 |
| Reverse Gender: | No |
| Contact Quantity (Size 12 Coax): | 4 |
| Contact Layout Arrangement: | J20 |
| Contact Quantity (Size 22D): | 13 |
| Contact Quantity (Size 20): | 10 |
| Contact Quantity (Size 16): | 13 |
| Contact Quantity (Size 8 Databus): | 3 |
| Panel Thickness: | .062 - .126 in / 1.58 - 3.2 mm |
| Assembly Length: | 33 mm / 1.3 in |
| Wire Size: | 10 - 8 AWG / 5.26 - 8.37 mm² |
| Alignment Keyed: | Clocking |
| Polarization Code: | E |
| Flange: | Jam Nut Flange |
| Panel Mount Feature: | With |
| Mating Retention: | With |
| Mating Alignment Type: | Keyed |
| Connector Mounting Type: | Panel Mount |
| Circuit Application: | Power & Signal |
| Durability Rating: | 500 Cycles |
| Position Locations Omitted: | All |
| Connector and Contact Terminates To: | Wire & Cable |
| Shielded: | Yes |
| Connector Style: | Receptacle |
| Assembly Type: | Electrical Connector |
| Sealable: | Yes |
| Connector System: | Cable-to-Panel |
| Fluid Resistance: | Yes |
| Part Alias: | YACT24JJ20BEV00100 |
Compliance
Environmental Initiative Details
| Environmental Initiative: | RoHS |
|---|---|
| Compliant: | Unknown |
| Date of this Information: | Unknown |
| Notes: |