MR-28406-000 Knowles Acoustics, MR-28406-000 Datasheet - Page 3

• Manufacturer Part Number: MR-28406-000
• Description: MIC ELECTRET 50' SUBMERSIBLE
• Manufacturer: Knowles Acoustics
• Series: MRr
• Type: Electret, Waterproofr

Specifications of MR-28406-000

• Sensitivity: -61dB ±3dB
• Voltage - Rated: 1.3V
• Current: 50µA
• Size / Dimension: Circular - 22.22mm Dia x 7.6mm H
• Impedance: 3.5K Ohm
• Frequency: 100Hz ~ 4.7kHz
• Termination: Wire Leads
• Direction: Omnidirectional
• Port Location: Side
• Directional Properties: Omnidirectional
• Operating Voltage: 1.3 V
• Termination Style: Wire Leads
• Dimensions: 9.3 mm L
• Diameter: 22.12 mm
• Length: 9.3 mm
• 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: 423-1016; MR-28406; MR-8406; MR8406

We can help you
every step of the way.
It all starts with your application. Or it starts with an idea you may
have. For support from concept to design to sub-assembly, or any step
along the way, just call us. Or visit us at www.knowles.com
www.knowles.com
Table of Contents
MICROPHONES - MEMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-5
MICROPHONES - ECMs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-8
SPECIALTY TRANSDUCERS - MICROPHONES . . . . . . . . . . . . . . . . 9-14
ACCELEROMETERS & DAMPERS . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
SPECIALTY TRANSDUCERS - SPEAKERS . . . . . . . . . . . . . . . . . . 15-23
CUSTOM ASSEMBLIES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
ACOUSTIC SOFTWARE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
MICROPHONE AND SPEAKER BASICS . . . . . . . . . . . . . . . . . . . . 26-27
3