Our Products Buzzer Magnetic Transducer External Drive Type ZB-09CT 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 10 cm (dB) Coil Resistance (Ω) *Resonant Frequency (Hz) ZB-0901CT 1.5 1-3 100 85 5.5±1 2731 ZB-0903CT 3 2-4 100 85 15±3 2731 ZB-0905CT 5 4-6 80 87 30±5 2731 Add to Inquiry List Review Inquiry List Back