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PTT298 Telephone Cable

<h3><img src="/Resource/News/2024/09/14/d6603732e284498fb7c271779eeac362.png" data-filename="/" style="width: 97px;"> PTT298 Telephone Cable</h3><img src="/Resource/News/2024/09/14/39523d37dc544375a86120ddc21cc5e4.jpg" data-filename="/" style="width: 630px;"><img src="/Resource/News/2024/09/14/ebf2de0f0353419fb54a179433ad08b2.png" data-filename="/" style="width: 94px;">Compliants to latest French standard:UTE C93-531 EN 5028<table border="1" cellspacing="0" bordercolor="#000000" cellpadding="0" width="100%" style="color: rgb(68, 68, 68); font-family: arial, helvetica, sans-serif;"><tbody><tr><td valign="top" width="108">Type</td><td valign="top" width="108">AWG</td><td valign="top" width="144">Conductor</td><td valign="top" width="144">Insulation</td><td valign="top" width="156">Rated Temperature</td></tr><tr><td valign="top" width="108">PTT298</td><td valign="top" width="108">24</td><td valign="top" width="144">Bare copper</td><td valign="top" width="144">HDPE</td><td valign="top" width="156">75℃</td></tr></tbody></table> Characteristics：<table border="1" cellspacing="0" bordercolor="#000000" cellpadding="0" width="100%" style="color: rgb(68, 68, 68); font-family: arial, helvetica, sans-serif;"><tbody><tr><td width="391">ITEM</td><td width="144">Unite</td><td width="137">Value</td></tr><tr><td valign="top" width="391">Characteristic impedance</td><td valign="top" width="144">Ω</td><td valign="top" width="137">100±15</td></tr><tr><td width="391">Conductor resistance, maximum,</td><td width="144">Ω/km  (20℃)</td><td width="137">98.7</td></tr><tr><td width="391">Mutual pairs capacitance</td><td width="144">nf/km</td><td width="137">62</td></tr><tr><td width="391">Dielectric strength (DC test voltage for 1 min, )     </td><td width="144">DC (V)</td><td width="137">1000</td></tr><tr><td width="391">Insulation resistance, minimum,</td><td width="144">M Ω /km</td><td width="137">5000</td></tr></tbody></table> Transmission Characteristics：<table border="1" cellspacing="0" bordercolor="#000000" cellpadding="0" width="100%" style="color: rgb(68, 68, 68); font-family: arial, helvetica, sans-serif;"><tbody><tr><td valign="top" width="224">Frequency(MHz)</td><td valign="top" width="224">Attenuation(db/100m)</td><td valign="top" width="224">NEXT(db)</td></tr><tr><td valign="top" width="224">1</td><td valign="top" width="224">2.1</td><td valign="top" width="224">62</td></tr><tr><td valign="top" width="224">4</td><td valign="top" width="224">4.3</td><td valign="top" width="224">53</td></tr><tr><td valign="top" width="224">10</td><td valign="top" width="224">6.6</td><td valign="top" width="224">47</td></tr><tr><td valign="top" width="224">16</td><td valign="top" width="224">8.2</td><td valign="top" width="224">44</td></tr><tr><td valign="top" width="224">20</td><td valign="top" width="224">9.2</td><td valign="top" width="224">42.5</td></tr><tr><td valign="top" width="224">31.25</td><td valign="top" width="224">11.8</td><td valign="top" width="224">39.5</td></tr><tr><td valign="top" width="224">62.5</td><td valign="top" width="224">17.1</td><td valign="top" width="224">35</td></tr><tr><td valign="top" width="224">100</td><td valign="top" width="224">22.0</td><td valign="top" width="224">32</td></tr></tbody></table>

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