<![CDATA[Discount price, wholesale 5 Pcs DC 1-30V 90dB Sound Passive Electronic Buzzer Alarm Black 30 x 6mm from china factory directly]]> https://www.uxcell.com info@uxcell.com en> Wed, 16 Jul 2025 04:51:36 +0800 http://blogs.law.harvard.edu/tech/rss <![CDATA[5 Pcs DC 1-30V 90dB Sound Passive Electronic Buzzer Alarm Black 30 x 6mm]]> https://www.uxcell.com/pcs-130v-90db-sound-electronic-buzzer-alarm-black-6mm-p-609929.html <img src="https://media.uxcell.com/uxcell/images/item/medium/ux_a14062400ux0173_ux_m.jpg" /><p>Specification:</p>&#13;<br><table border="1" cellpadding="1" cellspacing="1" style="width: 416px; height: 206px;">&#13;<br><tbody>&#13;<br><tr>&#13;<br><td>Product Name</td>&#13;<br><td>Electronic Buzzer</td>&#13;<br></tr>&#13;<br><tr>&#13;<br><td>Model No</td>&#13;<br><td>LS-3040T2A-LZ</td>&#13;<br></tr>&#13;<br><tr>&#13;<br><td>Sound Pressure Level</td>&#13;<br><td>80dB min 3.0Vrms Sine Wave/10cm</td>&#13;<br></tr>&#13;<br><tr>&#13;<br><td>Max Operating Voltage</td>&#13;<br><td>30Vp-p</td>&#13;<br></tr>&#13;<br><tr>&#13;<br><td>Electronstatic capacity</td>&#13;<br><td>25000PF(+/-30%)</td>&#13;<br></tr>&#13;<br><tr>&#13;<br><td>Maximum current</td>&#13;<br><td>3.0mA Max</td>&#13;<br></tr>&#13;<br><tr>&#13;<br><td>Resonant Frequency</td>&#13;<br><td>4000Hz(+/-300Hz)</td>&#13;<br></tr>&#13;<br><tr>&#13;<br><td>Operating temperature</td>&#13;<br><td>-20C to +70C</td>&#13;<br></tr>&#13;<br><tr>&#13;<br><td>Storage temperature</td>&#13;<br><td>-20C to +80C</td>&#13;<br></tr>&#13;<br><tr>&#13;<br><td>Body Diameter</td>&#13;<br><td>30mm / 0.1.2&quot;</td>&#13;<br></tr>&#13;<br><tr>&#13;<br><td>Overall Size</td>&#13;<br><td>30 x 6mm / 1.2&quot; x 0.23&quot;(D*T)</td>&#13;<br></tr>&#13;<br><tr>&#13;<br><td>Wire Length</td>&#13;<br><td>10cm / 3.9&quot;</td>&#13;<br></tr>&#13;<br><tr>&#13;<br><td>External Material</td>&#13;<br><td>ABS</td>&#13;<br></tr>&#13;<br><tr>&#13;<br><td>Color</td>&#13;<br><td>Black</td>&#13;<br></tr>&#13;<br><tr>&#13;<br><td>Weight</td>&#13;<br><td>23g</td>&#13;<br></tr>&#13;<br><tr>&#13;<br><td rowspan="2">Package Content</td>&#13;<br><td rowspan="2">&#13;<br><p>5 x Electronic&nbsp; Buzzer</p>&#13;<br></td>&#13;<br></tr>&#13;<br><tr></tr>&#13;<br></tbody>&#13;<br></table>&#13;<br><p>Descriptions:</p>&#13;<br><ul>&#13;<br><li><strong><span style="background-color: rgb(255, 0, 0);">Please note a passive buzzer needs an external oscillation circuit to operate.</span></strong></li>&#13;<br><li>ABS housing, DC 1-30V working voltage, black and red 2 wire, convenient for wiring.</li>&#13;<br><li>An suitable item for industrial use.</li>&#13;<br><li>The product is a passive buzzer, and direct electricity is not working. If you need a direct type, please buy an active buzzer.</li>&#13;<br></ul>&#13;<br><br /><br /><table border='1'><tr><td>MPN</td><td>Does Not Apply</td></tr><tr><td>Brand</td><td>Uxcell</td></tr><tr><td>Sales Person Name</td><td>jinjian</td></tr></table>