MIL-DTL-38999 Series III Connector D38999/24WF11SN - 19.30mm Shell, 500 Cycle Endurance, EMI/RFI Shielding
Price:
10$-150$
MOQ:
100pcs
Delivery Time:
2-9weeks
Brand:
HIGH WOOD
Product Description
MIL-DTL-38999 Series I, II, and III Connectors
The D38999/24WF11SN connector meets MIL-DTL-38999 Series III specifications, featuring triple-start threaded quick connection with anti-loose mechanism. Engineered for reliability in demanding environments, these connectors offer exceptional performance characteristics.
Key Features
Robust Construction
Fireproof shell with multiple coating options including olive green cadmium, electroless nickel, and stainless steel passivated finishes.
Environmental Resistance
Designed for harsh conditions including sandstorm and damp environments with high vibration performance.
Advanced Connectivity
Small size, light weight, high-density contacts with EMI/RFI shielding and removable crimp contacts.
Ordering Information
Product Code: D38999/20WB35PN
| Component | Code | Description |
|---|---|---|
| Basic Series | D38999/ | MIL-DTL-38999 Standard |
| Connector Type | 20 | Square flange receptacle |
| Finish | W | Olive green cadmium plating |
| Shell Size | 11 | Size B (19.30mm diameter) |
| Contact Layout | 35 | Specific contact arrangement |
| Contact Type | P | Crimp pin |
| Orientation | N | Normal orientation |
Product Images
Shell Dimensions
| Shell No. | A (mm) | B max (mm) | C max (mm) | D max (mm) | E max (mm) | F (mm) | G Thread | d (mm) | p (mm) |
|---|---|---|---|---|---|---|---|---|---|
| 09 | 16.50 | 9.90 | 3.20 | 30.50 | 24.00 | 27.00 | M12*1-6g | 17.70 | 16.99 |
| 11 | 19.30 | 9.90 | 3.20 | 35.20 | 27.00 | 31.80 | M15*1-6g | 20.88 | 19.53 |
| 13 | 24.00 | 9.90 | 3.20 | 38.40 | 32.00 | 34.90 | M18*1-6g | 25.58 | 24.26 |
| 15 | 27.20 | 9.90 | 3.20 | 41.60 | 36.00 | 38.10 | M22*1-6g | 28.80 | 27.53 |
| 17 | 30.40 | 9.90 | 3.20 | 44.80 | 37.00 | 41.30 | M25*1-6g | 31.98 | 30.68 |
| 19 | 33.40 | 9.90 | 3.20 | 49.30 | 41.00 | 46.00 | M28*1-6g | 35.15 | 33.86 |
| 21 | 36.50 | 9.90 | 3.20 | 52.70 | 46.00 | 49.20 | M31*1-6g | 38.28 | 37.06 |
| 23 | 39.70 | 9.90 | 3.20 | 55.90 | 50.00 | 52.40 | M34*1-6g | 41.50 | 40.24 |
| 25 | 42.80 | 9.90 | 3.20 | 59.00 | 51.23 | 55.60 | M37*1-6g | 44.68 | 43.41 |
Electrical Specifications
Contact Resistance and Current Rating
| Contact ID | Diameter (mm) | Resistance (mΩ) | Current (A) |
|---|---|---|---|
| 22D# | Φ 0.76 | ≤ 12.0 | 5.0 |
| 20# | Φ 1.00 | ≤ 5.0 | 7.5 |
| 16# | Φ 1.60 | ≤ 2.5 | 13.0 |
| 12# | Φ 2.40 | ≤ 1.5 | 23.0 |
| 10# | Φ 3.15 | ≤ 1.0 | 40.0 |
EMI Shielding Performance
- At 1GHz: minimum attenuation 85dB (F and W classes)
- At 10GHz: minimum attenuation 65dB (F class)
- At 10GHz: minimum attenuation 50dB (W class)
Withstanding Voltage
| Service Rating | M | I | II | N |
|---|---|---|---|---|
| Sea Level | 1300V | 1800V | 2300V | 1000V |
| 21000m | 800V | 1000V | 1000V | 600V |
Insulation Resistance
- Normal conditions: ≥ 5000 MΩ
- Damp heat conditions: ≥ 100 MΩ
- Electrical continuity between shells: W class ≤ 2.5 mΩ, F class ≤ 1.0 mΩ, K class ≤ 5.0 mΩ
Mechanical Specifications
- Shell materials: Aluminum alloy, stainless steel, or copper-alloy
- Plating options: W class (olive green cadmium), K class (stainless steel passivated), F class (electroless nickel)
- Insulator: Thermo-set plastic
- Grommet and seal: Silicon rubber
- Contact material: Copper alloy with gold plating
- Endurance: 500 cycles
- Vibration: Sine 60g, Random 44.1-49.5 grms
- Shock resistance: 300g peak acceleration at 3ms half sinusoid
- Contact retention: 45N to 111N depending on contact size
Contact Layout
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
High Wood Technology Development Co., Ltd
Location
No.5001,Dongji Building B, No.1 Dongji Avenue, Jiangning, Nanjing, China
Contact Person
Mike Huang