MIL-DTL-38999 Series III Connector D38999/26WD35SN with 35 Contacts and EMI Shielding for Harsh Environments
Price:
10$-150$
MOQ:
100pcs
Delivery Time:
2-9weeks
Brand:
HIGH WOOD
Product Description
MIL-DTL-38999 Series III Connector Overview
Product Features
- Triple-start threaded quick connection with anti-loose mechanism
- Small size and light weight with high-density contacts
- EMI/RFI shielding for electromagnetic protection
- Removable crimp contacts for easy maintenance
- Anti oblique-mating design for secure connections
- Fireproof shell with multiple coating options
- High-strength vibration performance under extreme temperatures
- Suitable for harsh sandstorm and damp environments
Product Images
Ordering Information
| Component | Code | Description |
|---|---|---|
| Basic Series | D38999/ | MIL-DTL-38999 Series |
| Connector Type | 20, 24, 26 | 20=Square flange receptacle, 24=Jam nut receptacle, 26=Shielding plug |
| Finish | W, F, T, K, L, J, M | W=Olive green cadmium, F=Electroless nickel, T=Marine Bronze, K=Stainless steel, L=Black anodized, J=Composite+W, M=Composite+F |
| Shell Size | 09-25 | 09(A), 11(B), 13(C), 15(D), 17(E), 19(F), 21(G), 23(H), 25(J) |
| Contact Type | P, S, PL, PC, SL, SC | Crimp pin/socket, Long/Short PCB pin/socket |
| Orientation | N, A, B, C, D | N=Normal, A-D=Alternative |
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
Mechanical Specifications
Materials and Construction
- 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 Ratings
- Endurance: 500 cycles
- Vibration: Sine 60g, Random 44.1-49.5 grms
- Shock: 300g at 3ms half sinusoid
Contact Retention Force
| Contact ID | Retention Force (N) |
|---|---|
| 22D# | 45N |
| 20# | 67N |
| 16# | 111N |
| 12# | 111N |
| 10# | 111N |
Technical Diagrams
All specifications comply with MIL-DTL-38999 Series III requirements for military and aerospace applications.
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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