DC9042 5V active buzzer 9*4.2MM ultra-thin electromagnetic buzzer -Rated voltage: DC 5V -Operational Voltage: 3-7V -Sound Pressure Level SPL: Min 80db Typical 80db -Average consumption current: Max 30mA -Oscillation frequency: 2700+-300hz -Response time: Max 50ms -Operation temporature: -20 to +70C -Preservation temporature: -30 to +75C -Terminal strength: 10N -Externals size: 9x4.2mm -Mass: 0.7g CCS-3185 - We specialize in Electronics, Computer, Cell Phone, Camera, Professional Signal Conversion Devices, Adapter, Cables and other Accessories Pickup Location: "Cable Link" Tel: 613-680-6188