D38999/24MB99SE
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 YACT24MB99SEV00100
MIL-DTL-38999 III (D38999) harsh environment connectors, featuring a jam nut receptacle design, offer reliable connectivity in demanding conditions. With 7 female socket contacts, each rated for 7.5 A, these connectors ensure efficient power and signal transmission. Constructed with a composite shell and electroless nickel plating, they provide excellent durability and corrosion resistance, meeting stringent military specifications. Operating in a wide temperature range from -65 to 200 °C, they are suitable for extreme environments. With triple start threaded mating for secure connections, these connectors are ideal for high vibration applications. Trusted for their high performance, they are widely used in aerospace, defense, and industrial systems.
Details
| Product Category: | |
| Manufacturer: | TE Connectivity | Deutsch |
| Manufacturer Part Number: | TE Connectivity | Deutsch D38999/24MB99SE |
| Military Specification: | MIL-DTL-38999 III |
| Series: | DEUTSCH 38999 Series III Composite Connectors |
| Amperage: | 7.5 A |
| Connector Type: | Circular, Receptacle |
| Number of Contacts: | 7 |
| 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: | 11 |
| Contact Size: | 20(7) |
| Contact Type: | Socket |
| Mating Type: | Triple Start Threaded |
| Shell Plating: | Electroless Nickel |
| Finish/Coating: | Electrodeposited Nickel, Electroless Nickel |
| Number of Positions: | 7 |
| Keyway Polarization: | E |
| Service Rating: | I |
| Shell Style: | Jam Nut Mounting Receptacle |
| Shell Size - Insert Arrangement: | B99 |
| 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: | YACT24MB99SEV00100 |
| Service Class Detail: | Nickel Plated Composite Shell |
| SKU: | DCHD38999/24MB99SE |
| Environmental Protection: | Yes |
| Entry Style: | Rear Insertion |
| Fluid Type: | M2-V / MIL-DTL-83133 (JP-8) / MIL-PRF-23699 / MIL-PRF-7808 / MIL-DTL-5624 (JP-4,JP-5) / SEA-AMS1424 Type I / Coolanol 25 / MIL-PRF-5606 |
| Hermetically Sealed: | No |
| Insulation Material: | Hard Dielectric/Silicone |
| Environmental Protection Type: | Elastomer Sealed |
| O-Ring Material: | Silicone |
| Weight: | .0285 lb / 12.9 g |
| Feedthrough Type: | No |
| Peripheral Seal Material: | Silicone |
| Factory Installed Backshell: | No |
| Number of Power Positions: | 0 |
| Number of Signal Positions: | 7 |
| Keying: | Keyway Polarization E |
| Preloaded: | No |
| Keying and Polarized Position Locations: | E |
| Contact Quantity (Size 20): | 7 |
| Reverse Gender: | No |
| Contact Layout Arrangement: | B99 |
| 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: | E |
| Flange: | Jam Nut Flange |
| Mating Retention: | With |
| Mating Alignment Type: | Keyed |
| Circuit Application: | Signal |
| Durability Rating: | 500 Cycles |
| Position Locations Omitted: | All |
| Connector and Contact Terminates To: | Wire & Cable |
| Connector Style: | Receptacle |
| Connector System: | Cable-to-Panel |
| Shielded: | Yes |
| Assembly Type: | Electrical Connector |
| Sealable: | Yes |
| Fluid Resistance: | Yes |
| Part Alias: | YACT24MB99SEV00100 |
Compliance
Environmental Initiative Details
| Environmental Initiative: | RoHS |
|---|---|
| Compliant: | Unknown |
| Date of this Information: | Unknown |
| Notes: |