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MA331 from PANASONIC

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MA331

Manufacturer: PANASONIC

Small-signal device

Partnumber Manufacturer Quantity Availability
MA331 PANASONIC 10500 In Stock

Description and Introduction

Small-signal device Here are the factual details about the **MA331** manufacturer **PANASONIC** from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** PANASONIC  
- **Part Number:** MA331  
- **Type:** Electret Condenser Microphone  
- **Sensitivity:** -40 dB ±3 dB (0 dB = 1 V/Pa at 1 kHz)  
- **Frequency Response:** 50 Hz – 16 kHz  
- **Impedance:** ≤2.2 kΩ  
- **Signal-to-Noise Ratio (SNR):** ≥58 dB  
- **Operating Voltage:** 1.5 V DC (bias voltage)  
- **Current Consumption:** ≤0.5 mA  
- **Dimensions:** Approx. 6.7 mm (diameter) × 2.7 mm (height)  
- **Weight:** Approx. 0.1 g  

### **Descriptions:**
- The **MA331** is a compact, omnidirectional electret condenser microphone (ECM) designed for high-performance audio capture in small electronic devices.  
- It is commonly used in applications such as mobile phones, headsets, and portable recording devices.  
- The microphone features a stable frequency response and low power consumption.  

### **Features:**
- **Omnidirectional pickup pattern** – Captures sound uniformly from all directions.  
- **Low current consumption** – Suitable for battery-operated devices.  
- **Miniature size** – Ideal for space-constrained applications.  
- **High sensitivity and SNR** – Ensures clear audio reproduction.  
- **RoHS compliant** – Meets environmental standards.  

This information is based solely on the available specifications and descriptions for the **PANASONIC MA331** microphone. Let me know if you need further details.

Application Scenarios & Design Considerations

Small-signal device

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