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FTVS-910

Name of product FTVS-910
conductor 1.0mm 5N (99.9995%) sterling silver
Insulator / filling layer Fluorine resin (PFA) / foam polyethylene (FPE)
shield Conductive PE / copper foil + silver-plated copper (more than 90% braid rate)
Exterior UV cut polyurethane
Impedance 110 Ω
Capacitance 72.1nF / Km
Attenuation 74.5 dB / Km
Conductor resistance 25 Ω / Km
Outer diameter 8.5mm

 

conductor

The best materials have been selected in order to realize high-speed transmission. Sterling silver. "FTVS-910" has adopted the high sterling silver conductor of the most electric conductivity in the metal in the center conductor (silver 61e6 copper 58e6 σ [S / m]). It is possible to also perceive its excellent properties from the electrical conductivity, but sterling silver is the rare metals that much excellent in electrical characteristics than the high-purity copper. The price difference of the material itself, with the core premium material that indeed 70 times or more (7/08 'current) "FTVS-910".

And craftsmanship in its refining Say line method, you Saewatari a deep knowledge of quality. Apart from the industrial grade, it goes into processing the sterling silver jewelry grade from the state of the ingot. "FTVS-910" is a virgin material already 5N state in the state of ingot, it is dissolved in a ceramic crucible. In addition, the crucible is changed every one shot, always of the new state ones will be used. All of these steps are working in a high-frequency electric furnace, yet the working sealed inert gas into the furnace to prevent contamination of impurities by achieving interruption of oxygen.

After a further dissolution, the pure silver which are molded into a round bar having a diameter of 15 mm, is formed through the cold rolling step as many as 19 steps linearly. Then, you finally enter the seminal line process, the work of Takumi is alive here. I hate the rapid downsizing, make the low-speed drawing process in several times and with a diamond dice.Silver wire which is aligned approximately 1.05mm performs skin pass processing to smooth planing surface of the conductor, and then mirror-finished surface of the conductor. However, the work process does not stop here.

In order to relieve the stress in the generated crystals by the drawing process, the annealing process is carried out over a period of 2 degrees. Among the low-temperature electric furnace kept at constant temperature, and relieve stress strain occurring in the cable slowly over time. During this time, an electric furnace prevents the binding of oxygen is filled with an inert gas, to complete totally pure silver wire containing no impurities. In addition, finished silver wire is packaged sealed immediately nitrogen gas, and to keep it up to the step of attaching the insulator.

Insulator

In order to transmit the signal, the conductor is the most important element. However, in order to enhance the transmission characteristics of a cable is a key element also insulator. "FTVS-910", in order to reduce the loss of the signal by the insulator, using a PFA (fluorine resin) having excellent most insulating properties. PFA is a substance having a low dielectric constant most among the existing resin insulator. Ukagaemasu knowledge for ELEC of the cable to further filling layer.Mount the packed bed form was aerated PE (polyethylene) by foaming. While preventing an increase in the dielectric constant due to the filling layer, and increase the flexibility of the cable. In addition, the layout of this heterogeneous material is not only the improvement of the electrical characteristics, it is quickly attenuated by changing the resonance point of the vibration to be internally generated.

3-layer hybrid shielding

Transparency Consequences unbounded was pursued. Silence feeling to be played from the "FTVS-910", in order to adapt to the noise of any frequency band which is generated from a system environment increasingly complex, the shield design have been made. First layer of the semiconductor layer, along with prompts the suppression of electrostatic noise, exhibits high shielding performance against electromagnetic waves. The second layer copper foil shield, we can demonstrate the effectiveness of the 100% of the shielding rate against pride high-frequency noise. Silver plated mesh shield of the third layer, is set to 90% of the shielding rate. Mesh shield will demonstrate the effectiveness of the low-frequency band noise, but by Silver plated further wire, and it displays a high level of shielding performance even in high-frequency band. This is the result of using the skin effect the effect of the signal.

Semiconductor layer

PFA is an insulator with excellent electrical characteristics, but it is easily charged resin the most static electricity at the same time. When the signal flow is weak vibration occurs in the cable, the material is charged static electricity and the corona discharge by the vibration. "FTVS-910" in order to solve this problem, mount the carbon PE semiconductor layer on the outer periphery of the filling layer. As a result, the charge that has been charged to the PFA, will be released through the semiconductor layer.

Exterior

Mounted transparent urethane sheath to outline is not only to show off the beauty of the "FTVS-910". Polyurethane sheath has a mechanical strength, without of due to temperature changes, is a material that always maintain a constant hardness. Furthermore polyurethane material, because of the high excellent modulus of elasticity in shock absorption, and contribute significantly to the isolation of the external vibration. Design is on the extension of the function, the pair eating rare Naru beauty was born necessarily sexual.