Зумер TR8540M

TR8540M 5V 8.5X9mm SMD passive zumer;\nIt is a transducer without an internal generator,\nRated voltage (VR): 3.6 V\nOperating voltage (V): 2.5 - 5 V\nRated current (IR): Max. 80mA, 50% duty cycle at 2700Hz, 3V square wave\nSound output (Po): Min. 85dB, 50% duty cycle at 2700Hz, 3V square wave\nResistance (R): 16±3Ω\nResonant frequency (FR): 2700Hz\nOperating temperature (Tw): -20℃ to 70℃\nStorage temperature (TSTG): -40℃ to 85℃\nDimensions: 8.5x9mm\nNet weight (W): Approx. 1 g