12월 22, 2025
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In today’s fast-paced industrial and consumer electronics markets, reliable audio indicators like the MSE14LCH2 piezo buzzer are critical for system alerts and user interfaces. Manufactured by Mallory Sonalert Products Inc., this active buzzer delivers a robust 85dB sound pressure level (SPL) at 3.85kHz, making it ideal for alarms, appliances, and automotive systems. With its externally driven chirp mode, wide voltage range (7–14V), and rugged through-hole design, the MSE14LCH2 meets stringent performance demands. Read on to explore its specifications, applications, and how it compares to similar models.
The MSE14LCH2 combines high efficiency with durability. Key specifications include:
| Parameter | Value | Source |
|---|---|---|
| Sound Pressure Level (SPL) | 85dB @ 7V, 30cm | Manufacturer Datasheet |
| Frequency | 3.85kHz | Manufacturer Datasheet |
| Voltage Range | 7–14V DC | IEC 60068 Standard |
| Operating Temperature | -40°C to +65°C | Manufacturer Datasheet |
| Current Supply | 50mA | Manufacturer Datasheet |
When choosing a buzzer like the MSE14LCH2, consider:
Voltage Compatibility: Ensure your system’s voltage matches the 7–14V range.
Mounting Style: Through-hole design suits PCB applications.
Sound Output: 85dB SPL is optimal for noisy environments.
Temperature Range: -40°C to +65°C ensures reliability in harsh conditions.
Industrial Alarms: High SPL ensures audibility in factories.
Home Appliances: Used in microwaves and washing machines for user alerts.
Automotive Systems: Door-open warnings and reverse parking sensors.
According to Grand View Research, the global piezo buzzer market will grow at 5.8% CAGR from 2023–2030, driven by demand in automotive and IoT devices. The MSE14LCH2’s ruggedness positions it well for these sectors.
Expect advancements in energy efficiency and miniaturization, though through-hole designs like the MSE14LCH2 will remain vital for high-reliability applications.
| Model | SPL | Frequency | Key Difference |
|---|---|---|---|
| MSE14LCH2 | 85dB | 3.85kHz | Externally driven, wider voltage range |
| PKMCS0909E4000 | 80dB | 4kHz | Lower SPL, surface-mount |
Typically 50,000 hours under normal operating conditions.
No, the minimum voltage is 7V per the datasheet.
Yes, the MSE14LCH2 meets RoHS standards.
Repeats every 1.2 seconds in chirp mode.
Designed to withstand typical industrial humidity levels (per IEC 60721-3-3).
For pricing or technical support, contact our sales team at sales@censtry.com.
The MSE14LCH2 piezo buzzer excels in reliability and performance for industrial and consumer applications. Its high SPL, wide voltage range, and rugged design make it a top choice for engineers. Stay ahead of market trends with this versatile component from Mallory Sonalert.
