— IC芯片 | 连接器 | 传感器 | 被动器件 —
Knowles WP-23501-000 is an omnidirectional analog MEMS microphone in Microphones category commonly used when noise, sensitivity, and placement constraints must be validated on the assembled product. Key specs include Frequency range (100 Hz ~ 6 kHz), Sensitivity (-54dB ±3dB @ 74dB SPL), Supply current (300 µA), Port (bottom, top), Impedance (2.5 kOhms).
What frequency range does WP-23501-000 cover?
100 Hz ~ 6 kHz
Can you confirm the Impedance for WP-23501-000?
2.5 kOhms
Which Direction is listed for WP-23501-000?
Noise Cancelling
Which Ratings is listed for WP-23501-000?
IP67 - Dust Tight, Waterproof
In the Microphones category, Knowles WP-23501-000 is often evaluated by how well it fits electrical, thermal, and mechanical constraints in the target system. Good audio building blocks reduce tuning effort and deliver consistent user experience across production units. They enable sound capture and playback by controlling gain, filtering, conversion, and acoustic transduction. In industrial HMIs and alarms, audio paths must remain clear under high ambient noise and high duty cycles. In automotive cabins, audio circuits tolerate vibration and temperature cycling while supporting hands-free calls and ANC. In industrial alarms, buzzers and sirens must deliver clear SPL on noisy factory floors with high duty-cycle reliability. In smart home devices, audio and voice processing works near radios and switching supplies, so EMI immunity is crucial.