MIL-DTL-38999 Series III D38999/26WD35PN Connector - 35 Position, M15×1-6g Thread, 500 Mating Cycles
Price:
10$-150$
MOQ:
100pcs
Delivery Time:
2-9weeks
Brand:
HIGH WOOD
Product Description
MIL-DTL-38999 Series III Connector Overview
The D38999/26WD35PN is a high-performance circular connector compliant with MIL-DTL-38999 Series III specifications, designed for demanding military and aerospace applications.
Key Features
- Triple-start threaded quick connection with anti-loose mechanism
- Compact design with high-density contacts and EMI/RFI shielding
- Removable crimp contacts and anti-oblique mating capability
- Fireproof shell with multiple coating options
- Excellent vibration performance under high temperature conditions
- Suitable for harsh environments including sandstorm and damp conditions
- Shell materials: aluminum alloy, naval brass, stainless steel, or composite
Product Images
Ordering Information
D38999/ | 20 | W | B | 35 | P | N
| Component | Code | Description |
|---|---|---|
| Basic Series | D38999/ | MIL-DTL-38999 Series III |
| Connector Type | 20 | Square flange receptacle |
| Finish | W | Olive green cadmium plating |
| Shell Size | B | Size 11 (M15×1-6g thread) |
| Contact Layout | 35 | 35-position contact configuration |
| Contact Type | P | Crimp pin contacts |
| Orientation | N | Normal orientation |
Shell Dimensions
| Shell No. | A (max) mm | B Thread | C (max) mm |
|---|---|---|---|
| 09 | 31.00 | M12×1-6g | 21.80 |
| 11 | 31.00 | M15×1-6g | 25.00 |
| 13 | 31.00 | M18×1-6g | 29.40 |
| 15 | 31.00 | M22×1-6g | 32.40 |
| 17 | 31.00 | M25×1-6g | 35.60 |
| 19 | 31.00 | M28×1-6g | 38.50 |
| 21 | 31.00 | M31×1-6g | 41.70 |
| 23 | 31.00 | M34×1-6g | 44.90 |
| 25 | 31.00 | M37×1-6g | 48.00 |
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 finishes)
At 10GHz: minimum attenuation 65dB (F finish)
At 10GHz: minimum attenuation 50dB (W finish)
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
Construction Materials
Shell: Aluminum alloy, stainless steel, or copper-alloy
Plating: W class (Olive green cadmium), K class (Stainless steel passivated), F class (Electroless nickel)
Insulator: Thermo-set plastic
Grommet and seal: Silicon rubber
Contact: Copper alloy with gold plating
Performance Characteristics
Endurance: 500 mating cycles
Vibration: Sine 60g with temperature cycling (36 hours)
Random vibration: 44.1 grms (high temperature), 49.5 grms (ambient temperature)
Shock: 300g peak acceleration at 3ms half sinusoid
Contact Retention Force
22D#: 45N, 20#: 67N, 16#: 111N, 12#: 111N, 10#: 111N, 8#: 111N
Contact Layout Diagrams
Related Videos
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