BMA Female Brass PCB Mount RF Coaxial Connector with Microstrip
The BMA series connectors, conforming to the IEC1169-33 standard, are a type of blind mate connector that incorporates a unique spring sheet design. This design ensures dependable contact and enhances both mechanical and electrical performance. These connectors provide the advantages of axial and radial floating capabilities, occupy minimal space per connector, and feature a lightweight construction. They are suitable for blind mate applications with chassis and cabinets, making them commonly used in module connections for chassis and cabinet assembly.
Specification
Note:The specific data of the model are based on the data in the product specification sheet.
| Electrical Characteristics |
| Impedance | 50Ohm |
| Frequency Range | DC~4GHz |
| Rated Voltage | 500 VRMS (Maximum sea-level) |
| Dielectrics Voltage-resistance | 1500 VRMS (Maximum sea-level) |
| Insulation Resistance | ≥5000MOhm |
| Contact Resistance | Outer conductor | ≤2.0mOhm |
| Center conductor | ≤0.5mOhm |
| VSMR | ≤1.3 |
Product Detail:
| Material & Mechanical Characteristics |
| Center Conductor | Male/Plug | Brass | Gold plated |
| Female/Socket | Sn-P bronze | Gold plated |
| Resilience Contact | Beryllium bronze | Nickel Plated |
| Shell / Housing | Brass,stainless steel | Nickel Plated |
| Insulators | PTFE |
| Sealing Ring | Silicone Rubber |
| Durability | 500 cycles |
| RoHS Compliant | Yes |
| Mating Cycles | 500Cycles |
| Contact Retention | 10N min |
| Cable Retention | 100N min |
| Mating Force | 0.58N max |
| Un-Coupling Force | 0.6 N max |
Environmental Specification:
| Operating Temperature | -45 to +155Deg C |
| IP Rating ( Mated ) | IP67 |
Features:
1. Good mechanical properties: small size and light weight, easy to use in equipment with limited space. Adopting the new design of blind mating, it can realize fast and safe plugging and unplugging, which is suitable for applications with frequent connection and disconnection, such as telecommunication infrastructures, radar systems, etc., and can effectively improve the efficiency of the use of the equipment and the convenience of maintenance.
2. Reasonable structural design: structurally it is the push-in form of SMA series, and the interface interface adopts air interface, this design helps to reduce the size and weight of the connector, while maintaining good electrical performance.
Application:
1. Communication equipment: In wireless communication base stations, it is used to connect RF transceiver modules, power amplifiers, filters and other components to realize the transmission of high-frequency signals. Due to its small size and blind insertion and slide-in connection method, it is convenient for quick installation and maintenance in base station equipment with limited space, which can improve the reliability and stability of the equipment and reduce the maintenance cost.
2. Radar system: Applied to interconnections such as RF backplane and backplane components of phased array radar system, it can realize efficient transmission and distribution of radar signals, which helps to improve radar detection accuracy and response speed. Its good electrical and mechanical properties can ensure stable work in complex electromagnetic environment and meet the requirements of radar system for high-frequency and high-precision signal transmission.
3. Aerospace: In aircraft, satellites and other aerospace equipment, used to connect a variety of electronic equipment and communication systems, such as satellite communication antennas, airborne radar, electronic warfare systems, etc. The miniaturization and lightweight characteristics of BMA connectors are conducive to reducing the weight of aerospace equipment and improving the portability and mobility of the equipment; at the same time, their high reliability and vibration resistance, and they are able to adapt to the harsh conditions of aerospace environment.
NOTE:
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