Standard Type Piezo Buzzer PB5331 Series Specifications: Parameters Units Min Sound Pressure Level at 30cm Rated Voltage Operating Voltage Resonance Frequency Max Operating Current Tone Operating Temperature Case Material Weight dBA Vdc Vdc Hz mA °C g PB5331A06AW 93 6 3 - 12 2800 500 20 Continuous -20 - +60 ABS 38 Unit: mm • Tolerance: 0.5mm Value applying rated voltage PB6038 Series Parameters Units Specifications: PB6038A12CAW PB6038A24CAW PB6038A42CAW PB6038A110CAW PB6038A220CAW Min Sound Pressure Level at 1m dBA 110 110 110 110 110 Rated Voltage Vdc 12 24 42 110 Vac 220 Vac Operating Voltage Vdc 8 - 15 Resonance Frequency Hz 2800 15 - 30 Max Operating Current mA 300 300 300 300 Tone - Continuous Continuous Continuous Continuous Continuous Operating Temperature °C -20 - +60 -20 - +60 -20 - +60 -20 - +60 -20 - +60 500 2800 35 - 50 500 2800 500 90 - 130 Vac 200 - 240 Vac 2800 2800 500 Case Material - ABS ABS ABS ABS ABS Weight g 136 136 136 136 136 Unit: mm • Tolerance: 0.5mm Value applying rated voltage PB9911 Series Specifications: Parameters Units PB9911A12AW Min Sound Pressure Level at 1m Rated Voltage Operating Voltage Resonance Frequency Max Operating Current Tone Operating Temperature Case Material Weight dBA Vdc Vdc Hz mA °C g 117 12 6 - 13 Value applying rated voltage www.hk-sound.com 500 300 1200 6 tones -20 - +60 ABS 350 Unit: mm • Tolerance: 0.5mm P.70