描述 Description

The SC628 is a panel-mount continuous-mode medium-sound black Piezoelectric Alarm with tin-plated brass terminals and made of 6/6 nylon. The 30mm alarm operates at 6 to 28VDC voltage range and generates 80 to 91dBA loudness at 2ft.

特性 Features

·Circuitry operation
·3 to 18mA Current range
·-30 to +65°C Operating temperature range

應(yīng)用 Application

音頻

簡介

SC628屬于音頻設(shè)備產(chǎn)品的警報器蜂鳴器警笛。由制造生產(chǎn)的SC628警報器，蜂鳴器，警笛警報器、蜂鳴器和警笛是會產(chǎn)生可聞信號的器件，聲音類似穩(wěn)定的高音蜂鳴聲，封裝在模制外殼中。特征包括驅(qū)動器電路、輸入類型、額定電壓、電壓范圍、頻率、技術(shù)、工作模式、電流源和端口位置。技術(shù)包括機(jī)電、磁性、壓電和壓電（帶反饋），頻率范圍為 200 Hz 至 8 kHz。