Xi'an Sipu RF Technology Co., Ltd.
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N-J301 Male N-Type RF Coaxial Connector – Compatible with SFCJ-50-3-51 Cable
Product Overview
The N series is a medium-power RF coaxial connector featuring a threaded coupling mechanism, developed in accordance with MIL-C-39012 and IEC 60169-16 standards. Designed for high-performance applications, it offers:
Strong vibration resistance
Excellent mechanical and electrical stability
High reliability in harsh environments
Full interchangeability with global standard N-type connectors
Applications
This connector is widely used in:
Military systems
Ground-based radar and launch systems
Radio equipment
Wireless communication infrastructure
Instrumentation and measurement systems
Product Highlights
Specifically designed for SFCJ-50-3-51 RF coaxial cable
Durable threaded interface ensures secure, low-loss connections
Wide frequency support and low VSWR
Robust structure for field use and demanding environments
Easy assembly and consistent electrical performance
Product Appearance
Technical Parameters
|
Electrical property
| Temperature range | -65～+125℃ | ||
|
Characteristic impedance
| 50Ω | Frequency range | DC-11GHz | |
|
Dielectric withstanding voltage
| 1500V | VSWR | ≤1.3 | |
|
Insulation resistance
| ≥5000MΩ | Insertion loss | ≤0.06dB | |
|
Contact resistance | Center conductor | ≤1.5mΩ | Mechanical property | |
| Outer conductor | ≤0.2mΩ | Durability | 500 times | |
Materials and Surface Treatment
|
Center conductor
| Brass, gold plating | Insulating medium | PTFE |
|
Outer conductor
| Brass, nickel plating | Sealing ring | Silicon rubber |
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