JINPAT Electronics Co.,Ltd
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Place of Origin: | Guangdong, China (Mainland) |
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SINGLE-CHANNEL
COAXIAL ROTARY JOINT
Description
A slip ring is also called a rotary electrical interface, collector, swivel or rotary joint. A slip ring can be used in any electromechanical system that requires unrestrained, continuous rotation while transmitting power and / or data from a stationary to a rotating structure. A slip ring can improve system performance by simplifying operations and eliminating damage-prone wires dangling from moving joints.
The LPHF Series features precious metal contacts at the rotary interface. Flying lead wires on the rotating side and solder terminals on the stator side complete the electrical connections. Precision ball bearings and the patented fiber brush design allow operation up to 10,000 rpm without the need for cooling equipment. Fiber brush technology offers several advantages over conventional slip ring contacts including multiple points of contact per brush bundle, low contact force per fiber and low contact wear rates. In addition, fiber brushes do not require lubrication and produce virtually no wear
It is specially designed for high frequency signal transmission, the frequency could be high to 50GHz
Advantage
◆ Highlights
◆ Compact design
◆ Precision ball bearings
◆ Transmitting up to 21 channels
◆ Working life up to 1, 000, 000, 000
◆ Frequency range from DC up to 50 GHz
◆ High crosstalk attenuation and excellent VSWR
◆ Extremely long-lived rotary joints are available as coaxial and waveguide units
◆ Low attenuation loss and low variation of transmission during rotation
Main Application
◆ Precise Instrument
◆ Military Weapon System
◆ Communication Network Appliance
◆ Exhibit &.display equipment
◆ Radar antenna and military system
◆ Air traffic control, Anti-missile defense
◆ Medial engineering equipment
◆ SATCOM technology
◆ TV Camera systems
Specification | |
Model number | LPHF-04 |
Protection grade | IP54 |
Working Temperature | -20℃~+60℃ |
Insulation Resistance | 300 MΩ@500VDC |
Characteristic Impedance | 50Ω/75Ω |
Coaxial-cable | RG316/RG179 |
Cable Length | 250mm |
Insertion Loss | ≤1.5dB@2.5GHz |
Insertion Loss – WOW | ≤0.1dB |
VSWR | ≤1.5 (Max) |
VSWR-WOW | ≤0.1 |
Phase - WOW | ≤2° |
Frequency Range(GHz) | DC~2.5GHz |
Working Speed | 100rpm (Max) |
Dielectric Strength | ≧500V@50Hz |
Housing Material | Brass plated nickel |