D38999/24JH21HE
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 YACT24JH21HEV00100
MIL-DTL-38999 III (D38999) harsh environment connectors, designated as SKU D38999/24JH21HE, are crucial components for reliable electrical connections in demanding applications. This particular model is a jam nut receptacle featuring 21 gold-plated contacts, accommodating a current of 7.5 A and a voltage of 1250 V DC. With a wide operating temperature range from -65 to 175 °C, these connectors ensure performance in extreme conditions. Constructed with a composite shell and cadmium olive drab finish, they offer excellent durability and environmental resistance. Meeting stringent military specifications, including Boeing BACC approval, the D38999 connectors are trusted for their high reliability in aerospace, defense, and other mission-critical systems. With a service rating of II and a mating type of triple start threaded, they guarantee secure and stable connections even in vibration-prone environments. Trust in the D38999/24JH21HE for robust and dependable connectivity in your high-reliability applications.
Details
| Product Category: | |
| Manufacturer: | TE Connectivity | Deutsch |
| Manufacturer Part Number: | TE Connectivity | Deutsch D38999/24JH21HE |
| Military Specification: | MIL-DTL-38999 III |
| Series: | DEUTSCH 38999 Series III Composite Connectors |
| Amperage: | 7.5 A |
| Connector Type: | Circular, Receptacle |
| Number of Contacts: | 21 |
| Mount Type: | Jam Nut |
| Contact Plating: | Gold |
| Maximum Operating Temperature: | 175 °C |
| Minimum Operating Temperature: | -65 °C |
| Voltage: | 1250 V DC, 2300 Vrms, 900 V AC |
| Shell Size: | 23 |
| Contact Size: | 16(21) |
| Contact Type: | Pin |
| Mating Type: | Triple Start Threaded |
| Shell Plating: | Cadmium Olive Drab |
| Finish/Coating: | Cadmium Olive Drab |
| Number of Positions: | 21 |
| Keyway Polarization: | E |
| Service Rating: | II |
| Shell Style: | Jam Nut Mounting Receptacle |
| Shell Size - Insert Arrangement: | H21 |
| Service Class: | J |
| Shell Material: | Composite |
| Operating Temperature Range: | -65 - 200 °C, -85 - 392 °F |
| Contact Gender: | Male |
| Contact Mating Life: | 1500 Cycles |
| Conductivity: | Conductive |
| Ingress Protection: | Environment Resistant |
| Contact Style: | Pin - 1500-Cycle Contact |
| Shell Type: | Jam Nut Receptacle |
| Product: | Standard Circular Connectors |
| Product Type: | Connector |
| Part Aliases: | YACT24JH21HEV00100 |
| Service Class Detail: | Cadmium Olive Drab Plated Composite Shell (Conductive) |
| SKU: | DCHD38999/24JH21HE |
| Environmental Protection: | Yes |
| 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 |
| Weight: | 37.8 g / .0834 lb |
| 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: | 0 |
| Preloaded: | No |
| Factory Installed Backshell: | No |
| Number of Power Positions: | 21 |
| Keying and Polarized Position Locations: | E |
| Keying: | Keyway Polarization E |
| Contact Quantity (Size 20): | 21 |
| Contact Quantity (Size 16): | 21 |
| Reverse Gender: | No |
| Contact Layout Arrangement: | H21 |
| Panel Thickness: | .062 - .126 in / 1.58 - 3.2 mm |
| Accepts Wire Insulation Diameter Range: | .065 - .109 in / 1.65 - 2.77 mm |
| Assembly Length: | 33 mm / 1.3 in |
| Wire Size: | .2 - .52 mm² / 24 - 20 AWG |
| Alignment Keyed: | Clocking |
| Polarization Code: | E |
| Flange: | Jam Nut Flange |
| Panel Mount Feature: | With |
| Mating Alignment Type: | Keyed |
| Mating Retention: | With |
| Connector Mounting Type: | Panel Mount |
| Durability Rating: | 1500 Cycles |
| Circuit Application: | Power |
| Position Locations Omitted: | All |
| Assembly Type: | Electrical Connector |
| Connector and Contact Terminates To: | Wire & Cable |
| Connector System: | Cable-to-Panel |
| Shielded: | Yes |
| Sealable: | Yes |
| Connector Style: | Receptacle |
| Fluid Resistance: | Yes |
| Part Alias: | YACT24JH21HEV00100 |
Compliance
Environmental Initiative Details
| Environmental Initiative: | RoHS |
|---|---|
| Compliant: | Unknown |
| Date of this Information: | Unknown |
| Notes: |