Our Products Buzzer Magnetic Transducer External Drive Type ZB-09C Shape size: Φ9 × h4.0 Dimensions: Unit: mm Tolerance: ±0.5mm 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 Min Sound Output at 10cm (dB) Coil Resistance (Ω) Resonant Frequency (Hz) ZB-0901C 1.5 1-3 80 85 5.5±1 2731 ZB-0903C 3 2-4 90 85 15±3 2731 ZB-0905C 5 4-6 70 85 30±5 2731 Add to Inquiry List Review Inquiry List Back