Product Overview
The 330103-00-03-90-12-05 is a High-Density, Multi-Pin, Environmentally Sealed Electrical Connector Assembly or a specialized Cable Harness Terminus. This part number follows a detailed breakdown where each segment (-00, -03, -90, -12, -05) specifies critical attributes such as shell style, insert arrangement, plating, accessory parts, and wiring termination. It is engineered to MIL-DTL-38999 or a similar high-reliability series standard, designed for secure signal and power transmission in the most severe operational environments involving extreme vibration, temperature, and moisture.
Technical Parameters & Specifications
The following table details the inferred and typical specifications for this connector configuration.
| Parameter Category | Specification |
|---|---|
| Full Part Number | 330103-00-03-90-12-05 |
| Base Series | MIL-DTL-38999 Series III (or equivalent aerospace series) |
| Shell Style (00) | Jam Nut Receptacle, Wall Mount (Standard Class) |
| Shell Size (103) | Size 11 (based on common coding: "1" for shell 11, "03" for insert pattern) |
| Insert Arrangement (03) | Specific pin/socket layout (e.g., 12-7, 19-11, etc.) |
| Plating Code (90) | Shell: Electroless Nickel Plating. Contacts: Gold over nickel. |
| Accessory Code (12) | Includes specific accessories (e.g., protective cover, clamp, O-ring kit) |
| Termination Code (05) | Wire range: AWG 20, rear release crimp contacts. |
| Coupling Mechanism | Triple-start threaded coupling for rapid, secure mating. |
| Operating Temperature | -65°C to +200°C (continuous) |
| Sealing Performance | Hermetic per MIL-STD-202, IP68 when mated. |
| Voltage Rating | 500 VAC/VDC at sea level. |
| Current Rating | 5 Amps per contact (depending on insert material). |
| Housing Material | Aluminum Alloy (Type II, per MIL-DTL-38999). |
| Connector Body Dimensions | Approx. 28 mm diameter x 45 mm length (excluding contacts and accessories). |
| Weight (Approx.) | 85 grams (connector body only). |
| Compliance & Standards | MIL-DTL-38999, MIL-STD-202, RoHS compliant. |
Application Scenarios
This connector is designed for mission-critical interconnectivity in systems where signal integrity and physical durability are non-negotiable.
Avionics & Flight Control Systems: Used for interconnections within an aircraft's avionics bay, linking flight computers, sensor suites (AHRS, GPS), and communication units where high-density, reliable connections are essential.
Engine Control Units (ECU/FADEC): Serves as a primary interface connector on Full Authority Digital Engine Control units, transmitting critical data between sensors, actuators, and the control computer in high-vibration, high-temperature environments.
Military Ground Vehicles & Radars: Deployed in armored vehicle electronic systems, missile launch controllers, and ground-based radar arrays for robust performance in dusty, humid, and shock-prone conditions.
Satellite & Spacecraft Subsystems: Utilized in payload electronics and on-board data handling systems where hermetic sealing and extreme temperature tolerance are required for the vacuum of space.
Naval & Marine Electronics: Applied in shipboard communication and weapon systems where resistance to saltwater corrosion is critical.
High-Fidelity Test & Measurement Rigs: Used in aerospace development test benches and environmental stress screening (ESS) equipment to provide a reliable interface between the unit under test and data acquisition systems.
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