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RS PRO Omni-Directional Lead Wire 4 mm Microphone Condenser -42dB 2V dc 2.2kΩ 58dB 20Hz-20kHz 7542107P
Specifications
| Country of Origin | Taiwan |
|---|---|
| Diameter | 4mm |
| Brand | RS PRO |
| Height | 2.9mm |
| Model | 7542107P |
| SENSITIVITY | -42dB |
| Mount Type | Lead Wire |
| Output Impedance | 2.2kΩ |
| Series | RS PRO |
| Maximum Operating Temperature | 80°C |
| Minimum Operating Temperature | -30°C |
| Signal to Noise Ratio | 58dB |
| Standards/Approvals | RoHS |
| Maximum Frequency | 20kHz |
| Termination Style | Wire Terminal |
| Supply Current | 500μA |
| Minimum Frequency | 20Hz |
| Directivity | Omni-Directional |
| Standard Operating Voltage | 2V dc |
Key Features
- Omni-directional directivity captures sound from all directions effectively.
- Standard operating voltage of 2V DC ensures efficient performance.
- Output impedance is low at 2.2kΩ for clear signal transmission.
- Wide frequency range from 20Hz to 20kHz covers full audio spectrum.
- Signal to noise ratio of 58dB delivers high clarity audio capture.
- Mounting by lead wire and wire terminal termination style enhances installation flexibility.
- Compact dimensions with 4mm diameter and 2.9mm height suit miniature applications.
- Operating temperature range from -30°C to 80°C supports various environments.
Product Description
RS PRO 7542107P is a premium electret condenser microphone designed for professional electronics applications requiring omni-directional sound capture with high sensitivity. Operating at 2V DC standard voltage, this miniature microphone features a 4 mm diameter and 2.9 mm height, making it ideal for SMT and PCB mounting in compact devices.
The microphone offers a broad frequency response spanning from 20Hz up to 20kHz, capturing a full range of audible sound with clarity. Its 58dB signal to noise ratio ensures high-quality audio output by minimizing background noise in various operating environments. The output impedance is 2.2kΩ delivering a strong and stable signal for downstream circuitry.
Designed for versatility and ease of integration, the lead wire mount type and wire terminal termination style facilitate installation in diverse systems. The microphone functions reliably in a wide temperature range from -30°C to 80°C, enabling usage in both industrial and consumer electronics across environmental conditions.
With a supply current of only 500μA, it maintains low power consumption, making it suitable for battery-operated or power-sensitive applications. Compliance with RoHS standards verifies this product meets rigorous environmental and safety guidelines, supporting sustainable manufacturing practices.
Manufactured in Taiwan, Province Of China, the RS PRO 7542107P microphone suits use cases across electronics components, power, and connectors assemblies where precise sound capture is critical. Typical applications include sounder, buzzer modules, microphones in communication devices, consumer electronics, and IoT sensor solutions.
Omni-directional directivity for complete sound field capture. High sensitivity at -42dB for clear audio input. Broad frequency range from 20Hz to 20kHz. Compact size ideal for SMT and PCB mounting. Wide operating temperature range of -30°C to 80°C.
Low supply current of 500μA for energy efficiency. RoHS compliant construction for environmental safety.
Explore more high-quality condenser Microphones and related components in our Electronics & Electricals category at EnvMart, where professional-grade solutions meet your project needs.
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Frequently Asked Questions
The sensitivity of this microphone is -42dB, which allows for clear audio input.
It has a frequency response range from 20Hz to 20kHz, covering the full audio spectrum.
The output impedance is 2.2kΩ, providing a strong and stable signal for downstream circuitry.
The standard operating voltage is 2V DC, ensuring efficient performance.
The maximum operating temperature is 80°C, and the minimum is -30°C, allowing it to function in various environments.
It features a lead wire mount type and wire terminal termination style, enhancing installation flexibility.
The supply current is 500μA, which contributes to its low power consumption, making it suitable for battery-operated applications.
The signal to noise ratio is 58dB, ensuring high clarity audio capture by minimizing background noise.
The microphone has a diameter of 4mm and a height of 2.9mm, making it compact for miniature applications.
Yes, it is RoHS compliant, verifying that it meets rigorous environmental and safety guidelines.
Typical applications include sounder and buzzer modules, microphones in communication devices, consumer electronics, and IoT sensor solutions.
This model features omni-directional directivity, capturing sound from all directions effectively.
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