The Piezo Alarm, part number 97K2751, is a transducer designed for audio indication with a resonant frequency of 3.4 kHz. It operates within a voltage range of 3 to 20 VDC, with a maximum current consumption of 15 mA at 12 VDC. The sound pressure level is rated at a minimum of 80 dB when measured at a distance of 30 cm. This device features a continuous tone and is constructed from ABS material that complies with UL-94 1/16,Äù HB high heat standards. The operating temperature range is from -30 to +85 degrees Celsius, while the storage temperature range extends from -40 to +95 degrees Celsius. The dimensions of the alarm are 24.0 mm in diameter and 9.0 mm in height, with a weight of 1.2 grams. The terminals are pin-type with gold plating, and the product is RoHS compliant, making it suitable for environmentally conscious applications. Engineers considering this product should note its robust performance specifications and environmental resistance, which may be beneficial for various applications requiring reliable audio signaling.
PIEZO ALARM; Transducer Function:Buzzer; Tones:Continuous; Supply Voltage Min:3V; Supply Voltage Max:20V; Operating Current Max:15mA; Sound Level SPL:80dB; Sound Level Distance:30cm; Resonant Frequency:3.4kHz; Product Range:-; RoHS Compliant: Yes
| Newark, An Avnet Company | |
|---|---|
| Product Category | Piezoelectric Sensors |
| Product Number | 97K2751 |
| Product Name | Piezo Alarm; Transducer Function Kingstate |