Mallory Sonalert Products

<p>The AST0827MW-03TRQ is a magnetic transducer buzzer from Mallory Sonalert Products Inc. It operates at a nominal oscillation frequency of 2731 Hz and produces a minimum sound pressure level of 85 dB measured at 10 cm when driven at its rated voltage of 3 Vp-p. The operating voltage range is 2 to 4 Vp-p, with a maximum current consumption of 80 mA at rated voltage. The coil resistance is 16 ± 3 ohms.</p><p>&nbsp;</p><p>This buzzer uses an externally driven transducer design and accepts a peak-peak signal input. It is intended for single-tone audible indication applications. The housing is made of LCP plastic resin (black color) and the component weighs 0.8 grams.</p><p>&nbsp;</p><p>The device is supplied in a surface mount package with solder pad terminals. It is packaged on tape and reel with 1000 pieces per reel. Operating temperature range is -20°C to +70°C, storage temperature -30°C to +80°C. The part is RoHS compliant.</p>