SMT Transducer SMT-9632H SMT Transducer FREQUENCY RESPONSE [actual curve of type] DIMENSIONS 45 Bottom View applied voltage: 1.5V. 1/2 duty, square wave distance for measurement: 10cm Model No Rated Voltage Operating Voltage Max. Rated Current Min. Sound Pressure Level Coil Resistance (DC) Resonant Frequency Operating Temperature Weight Value applying at rated voltage SMT-9632H 1.5V 1.0~2.0V 80mA 85dB/10cm 5.5¡À1¦¸ 2731Hz -25~+70¡æ 1g color Black PPS Housing Material SMT Terminal Si.