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SP0102NC3-2 from KNOWLES

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SP0102NC3-2

Manufacturer: KNOWLES, KNOWLESAC

surface mounted via standard solder reflow equipment

Partnumber Manufacturer Quantity Availability
SP0102NC3-2,SP0102NC32 KNOWLES, KNOWLESAC 1116 In Stock

Description and Introduction

surface mounted via standard solder reflow equipment The part **SP0102NC3-2** is manufactured by **Knowles**. Below are the specifications, descriptions, and features based on the available knowledge:  

### **Specifications:**  
- **Manufacturer:** Knowles  
- **Part Number:** SP0102NC3-2  
- **Type:** MEMS Microphone  
- **Directionality:** Omnidirectional  
- **Sensitivity:** -38 dBV/Pa (typical)  
- **Frequency Response:** 100 Hz – 20 kHz  
- **Signal-to-Noise Ratio (SNR):** 62 dBA (typical)  
- **Acoustic Overload Point (AOP):** 120 dB SPL  
- **Operating Voltage:** 1.5V – 3.6V  
- **Current Consumption:** 150 µA (typical)  
- **Package Type:** Surface Mount (SMD)  
- **Dimensions:** 3.35 mm x 2.50 mm x 0.98 mm  

### **Descriptions:**  
- The **SP0102NC3-2** is a low-power, high-performance MEMS microphone designed for consumer electronics, IoT devices, and portable applications.  
- It features an omnidirectional polar pattern, making it suitable for capturing sound from all directions.  
- The microphone is optimized for digital applications with a high SNR and wide frequency response.  

### **Features:**  
- **Low Power Consumption:** Ideal for battery-operated devices.  
- **High SNR:** Ensures clear audio capture with minimal noise.  
- **Robust AOP:** Handles high sound pressure levels without distortion.  
- **Compact SMD Package:** Suitable for space-constrained designs.  
- **Wide Voltage Range:** Compatible with various power supplies.  

This information is based on the manufacturer's datasheet and product documentation. For exact performance characteristics, refer to the official Knowles datasheet for **SP0102NC3-2**.

Application Scenarios & Design Considerations

surface mounted via standard solder reflow equipment

Alternative Part Number

  • FG-23329-P07 --: Knowles MEMS microphone in the same family with comparable sensitivity and port configuration, widely used as a drop-in substitute.
  • ICS-43434 --: Digital MEMS microphone with similar acoustic performance and small footprint, suitable when a different vendor is acceptable.
  • SPH0645LM4H-B --: Knowles MEMS microphone offering similar sensitivity and package style, useful as a cross-series alternative.

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