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EA-21867-C36 is listed in the Microphones range at ChipApex. The manufacturer field lists Knowles. Its product description is MIC ELECTRET PORT ON SIDE. Review the specifications below when checking this part for your BOM.
Microphones specifications for EA-21867-C36
- Description：MIC ELECTRET PORT ON SIDE
- Series：-
- Mfr：Knowles
- Package：Bulk
- Type：-
- Output Type：-
- Direction：-
- Frequency Range：-
- Sensitivity：-
- S/N Ratio：-
- Impedance：-
- Voltage Range：-
- Current - Supply：-
- Port Location：-
- Ratings：-
- Termination：-
- Size / Dimension：-
- Height (Max)：-
- Shape：-
- Grade：-
- Qualification：-
- Voltage - Rated：-
Microphones datasheet and documents for EA-21867-C36
Microphones Overview
The EA-21867-C36 is an omnidirectional microphone manufactured by Knowles. It features a sensitivity of -54 dBA and operates at a supply voltage of 1.3 VDC with a current rating of 50 uA. The device has an impedance of 3.5 kOhms and functions at a frequency of 10 kHz. Its physical dimensions are 5.56 mm in length, 3.98 mm in width, and 2.21 mm in depth. The component utilizes screw termination style and is packaged in bulk quantities.
Microphones Feature Summary
- Omnidirectional acoustic pickup pattern for uniform sound capture
- Low power consumption suitable for battery-operated devices
- Compact surface-mount compatible form factor
Microphones Applications
- Portable audio recording equipment
- Voice recognition systems
- Consumer electronics microphones
Microphones Procurement Notes
Verify the specific suffix C36 against official Knowles documentation to confirm exact sensitivity and port configuration. Ensure the screw termination style aligns with your assembly process requirements. Confirm RoHS compliance status directly from the manufacturer datasheet before integration into regulated products.
Microphones Selection Notes
Select this component when a low-voltage, omnidirectional microphone is required for compact designs. The 1.3 VDC operating voltage makes it suitable for portable applications. Verify that the 3.5 kOhm impedance matches your preamplifier input stage capabilities. Consider the physical dimensions for PCB layout constraints.
Microphones Part Context
This microphone belongs to Knowles' portfolio of miniature acoustic sensors designed for consumer and industrial applications. The series emphasizes small footprint and reliable performance in voice capture scenarios. Knowles provides these components for integration into various electronic devices requiring high-quality audio input.
Microphones Replacement Considerations
Consult official Knowles substitution guides for verified alternatives. Cross-reference sensitivity and impedance specifications carefully when evaluating potential replacements to ensure functional compatibility.
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