WP-23501-000 Knowles Acoustics, WP-23501-000 Datasheet - Page 2

• Manufacturer Part Number: WP-23501-000
• Description: MIC ELECTRET NOISE CANCEL WTRPRF
• Manufacturer: Knowles Acoustics
• Series: WPr
• Type: Electret, Waterproofr

Specifications of WP-23501-000

• Sensitivity: -54dB ±3dB
• Voltage - Rated: 1.3V
• Current: 300µA
• Size / Dimension: Rectangular - 5.56mm L x 3.99mm W x 2.21mm H
• Impedance: 2.5K Ohm
• Frequency: 100Hz ~ 4kHz
• Termination: Solder Pads
• Direction: Noise Cancelling
• Port Location: Bottom and Top
• Directional Properties: Noise Canceling
• Operating Voltage: 1.3 V
• Termination Style: Wire Leads
• Dimensions: 4.72 mm L x 3.76 mm W x 1.1 mm D
• Depth: 1.1 mm
• Length: 4.72 mm
• Width: 3.76 mm
• Transducer Function: Microphone
• Device Type: Electret, Waterproof
• Directivity: Noise Cancelling
• External Diameter: 3.99mm
• Terminal Type: Solder Pads
• Outer Diameter: 3.99mm
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Filter Type: -
• S/n Ratio: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 423-1011; WP-23501; WP-3501; WP3501

2
Discover
your next acoustic interface solution.
Knowles reserves the right to change designs and specifications without prior notice. Should a safety concern
arise regarding this product, please contact us immediately for technical consultation. Knowles cannot assume
responsibility for any problems arising out of the use of this product. This information does not convey any
license by any implication under any patents or other right.
Knowles Acoustics offers you a full
spectrum of MEMS microphones,
electret condenser microphones,
specialty microphones, balanced
armature speakers, custom
assemblies, and sound conditioning
software. This application guide will
help you select the right acoustic
interface solution.
www.knowles.com