MIL-DTL-38999 Series Ⅰ，Ⅱ，and Ⅲ Connectors, MS27467E13B35P D38999 Series Ⅰ
MS27467E13B35P
This series of round connectors, compliant with MIL-DTL-38999 I series requirements, adopt card button quick connection, with an anti-loose mechanism, featuring small size, light weight, high-density contacts EMI/RF shielding, removable crimp contacts, and anti oblique-mating. Contact element including crimp and solder, crimp contacts are removable. Receptacle including boxed, wall, front loading, after loading and jam nut.
This product has high strength vibration characteristics, comply with the standard back accessories attached GJB1784A, is applicable to shield back of special cable accessory. The product has 9 kinds of size shell,3 kinds of finishes, 5 receptacle-mounting styles, 5 kinds of contact, and protection grade can achieve IP65, which is widely used in aviation, aerospace, weapons and other military systems and other electronic equipment.
How to order:
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Showing pictures:
Shell size:
| Shell No. | D1 | D2 | A1 | A2 | k | B | E | T | d1 | d2 |
| 9 | 14.6 | 11.2 | 16.1 | 20.9 | 2.4 | 23.8 | 18.26 | 3.2 | 12.5 | 16.7 |
| 11 | 17.8 | 14.5 | 16.1 | 20.9 | 2.4 | 26.2 | 20.62 | 3.2 | 15.5 | 20.2 |
| 13 | 21.6 | 18.0 | 16.1 | 20.9 | 2.4 | 28.6 | 23.02 | 3.2 | 19.5 | 24.5 |
| 15 | 24.8 | 20.5 | 16.1 | 20.9 | 2.4 | 31.0 | 24.62 | 3.2 | 21.5 | 27.7 |
| 17 | 28.0 | 23.8 | 16.1 | 20.9 | 2.4 | 33.3 | 26.98 | 3.2 | 25.0 | 30.9 |
| 19 | 30.7 | 26.5 | 16.1 | 20.9 | 2.4 | 36.5 | 29.36 | 3.2 | 28.0 | 32.9 |
| 21 | 33.8 | 29.7 | 15.3 | 20.1 | 3.1 | 39.7 | 31.76 | 3.2 | 31.5 | 36.2 |
| 23 | 37.0 | 32.8 | 15.3 | 20.1 | 3.1 | 42.9 | 34.92 | 3.7 | 34.5 | 39.3 |
| 25 | 40.2 | 36.0 | 15.3 | 20.1 | 3.1 | 46.0 | 38.10 | 3.7 | 37.5 |
42.5 |
Environmental:
| Operating temperature : |
Class B:-65℃ ~ +175℃ Class C, E, F:-65℃ ~ +200℃ |
| Salt spray: |
ClassB, E:500h ClassF:48h |
| Relative humidity: | 98% at 40℃ |
| Operating height: | ≤ 30480m |
Mechanical:
| Shell material: | Aluminum alloy, stainless steel |
| Plating: |
Class B: Olive green cadmium plating Class C: Anodic oxidation Class E: Stainless steel passivated Class F: Electroless nickel plating |
| Insulator: | Thermo-set plastic or PBT |
| Grommet and seal: | Silicon rubber |
| Contact: | Copper alloy gold plating, crimp or PCB |
| Endurance: | 500 cycles |
| Vibration: |
Sinusoid vibration: frequency: 10~2000Hz, acceleration: 294m/s² Random vibration: at frequency: 100~1000Hz, density of power chart: 1G²/Hz |
| Shock: | At 3ms half sinusoid, peak value of acceleration: 300g |
Electrical:
Contact resistance and current rating:
| Contact No. | Diameter (mm) | Resistance (mΩ) | Current (A) |
| 22D# | Φ0.76 | ≤12.0 | 5.0 |
| 20# | Φ1.00 | ≤5.0 | 7.5 |
| 16# | Φ1.60 | ≤2.5 | 13.0 |
| 12# | Φ2.40 | ≤1.5 | 23.0 |
| 10# | Φ3.15 | ≤1.0 | 40.0 |
EMI shielding:
100MHz~1GHz: minimum attenuation 85dB
1GHz~10GHz: minimum attenuation 50dB
Withstanding voltage (V):
| Service rating | M | N | I | II |
| Sea level | 1300 | 1000 | 1800 | 2300 |
| 21000m | 800 | 600 | 1000 | 1000 |
Insulation resistance:
Normal ≥ 5000MΩ, damp heat ≥ 100MΩ Electrical continuity between shells:
Class B ≤ 2.5mΩ, class F ≤ 1.0mΩ, class E ≤ 5.0mΩ
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