Our Products Buzzer Magnetic Transducer External Drive Type ZB-25 Shape size: Φ25 × h12.5 Dimensions: UNIT: mm Tolerance: ±0.5mm Wave Solderable and Washable PDF Please Click products below, and click Add to Inquiry List for inquiry. Part No. Rated Voltage (V) Operating Voltage (V) *Rated Current(MAX) (mA) Coil Resistance *Min Sound Output at 10 cm (dB) *Resonant Frequency (Hz) ZB-2505 5 3-7 80 27±4 85 (at 1000Hz) 1000-1500 (min80dBA) ZB-2512 12 8-14 55 120±15 85 (at 1000Hz) 1000-1500 (min80dBA) Add to Inquiry List Review Inquiry List Back