BT-21835-000 Knowles

Description: MICROPHONE COND ANALOG -53.5DB, Packaging: Bulk, Output Type: Analog, Size / Dimension: 0.310" L x 0.218" W (7.87mm x 5.54mm), Sensitivity: -53.5dB ±3dB @ 74dB SPL, Shape: Rectangular, Type: Electret Condenser, Termination: Solder Pads, Port Location: Top, Height (Max): 0.090" (2.29mm), Part Status: Obsolete, Voltage - Rated: 1.3 V, Impedance: 3.5 kOhms, Current - Supply: 50 µA, Voltage Range: 0.9 V ~ 10 V, Frequency Range: 500 Hz ~ 10 kHz.