CMC-2242PBL-A / CUI INC - Datasheet(PDF) Chat AI

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Part No.	CMC-2242PBL-A
Manufacturer	CUI
Size	1Mb
Pages	4 pages
Description	electret condenser microphone

Datasheet Summary with AI

· RoHS Compliant: Yes
· Sensitivity Indication: Pascal (Pa) is used, increasing sensitivity by 20dB compared to "ubar" indication.

## Mechanical Characteristics & Testing

· Soldering Heat Resistance: Immersion in 270 ±5°C solder for 2 ±0.5 seconds. No interference in operation.
· PCB Wire Pull Strength: 4.9N (0.5kg) for 30 seconds (Horizontal)
· Vibration Resistance: 1.5 mm amplitude, 10-55 Hz band, 2 hours in 3 perpendicular directions. Sensitivity within ±3dB.
· Drop Test: 1 m drop onto wooden board, 3 times in 3 axes (X, Y, Z).
· High Temperature Test: 72 hours at +70°C. Sensitivity within ±3dB.
· Low Temperature Test: 72 hours at -20°C.
· Humidity Test: 240 hours at +40°C, 90±5% relative humidity.
· Temperature Cycle Test: 10 cycles.

## Test Conditions

· Standard Test Condition: +5 ~ +35°C, 45 - 85% humidity, 860-1060 mbar pressure.
· Judgement Test Condition: +25 ±2°C, 60 - 70% humidity, 860-1060 mbar pressure.

# CMC-2242PBL-A Electret Condenser Microphone

## General Specifications

· Part Number: CMC-2242PBL-A
· Type: Electret Condenser Microphone
· Directivity: Omnidirectional
· Sensitivity: -42 ±3 dB @ 1KHz, 1Pa (0dB = 1V/Pa)
· Sensitivity Reduction: -3 dB @ 1KHz, 1Pa (Vs = 2.0 ~ 1.5 V dc)
· Operating Voltage: 2 V dc (standard), 10 V dc (max.)
· Output Impedance: 2.2 KΩ @ 1KHz, 1Pa
· Operating Frequency: 100 ~ 20,000 Hz
· Current Consumption: 0.5 mA max. @ 2.0 V dc, 2.2KΩ load
· Signal-to-Noise Ratio: 58 dBA @ 1KHz, 1Pa (A-weighted)
· Operating Temperature: -20 ~ +70° C
· Storage Temperature: -20 ~ +70° C
· Dimensions: ø6.0 x 2.2 mm
· Weight: 0.15 g max.
· Material: Aluminum (Al)
· Terminal Pin Type: Au plating
· RoHS Compliant: Yes
· Sensitivity Indication: Pascal (Pa) is used, increasing sensitivity by 20dB compared to "ubar" indication.

## Mechanical Characteristics & Testing

· Soldering Heat Resistance: Immersion in 270 ±5°C solder for 2 ±0.5 seconds. No interference in operation.
· PCB Wire Pull Strength: 4.9N (0.5kg) for 30 seconds (Horizontal)
· Vibration Resistance: 1.5 mm amplitude, 10-55 Hz band, 2 hours in 3 perpendicular directions. Sensitivity within ±3dB.
· Drop Test: 1 m drop onto wooden board, 3 times in 3 axes (X, Y, Z).
· High Temperature Test: 72 hours at +70°C. Sensitivity within ±3dB.
· Low Temperature Test: 72 hours at -20°C.
· Humidity Test: 240 hours at +40°C, 90±5% relative humidity.
· Temperature Cycle Test: 10 cycles.

## Test Conditions

· Standard Test Condition: +5 ~ +35°C, 45 - 85% humidity, 860-1060 mbar pressure.
· Judgement Test Condition: +25 ±2°C, 60 - 70% humidity, 860-1060 mbar pressure.