Manufacturer Part Number
PKM22EPPH4007-B0
Manufacturer
murata-electronics
Introduction
The PKM22EPPH4007-B0 is part of the PK series, categorized under Audio Products specifically designed as Alarms, Buzzers, and Sirens.
Product Features and Performance
Utilizes Piezo technology
Designed for use as a ringer
Externally Driven Transducer
Requires Zero-Peak Signal input
Operates at a frequency of 4kHz
Emits sound at 85dB SPL at 1.5V from 10cm distance
Product Advantages
High sound output with low voltage input
Compact size suitable for through-hole mounting
Durable in a wide range of temperatures (-20°C to 70°C)
Key Technical Parameters
Voltage Rated: 1.5 V
Voltage Range: Up to 30V Max
Frequency: 4kHz
Sound Pressure Level (SPL): 85dB @ 1.5V, 10 cm
Operating Temperature: -20°C to 70°C
Size / Dimension: 0.866" Dia (22.00mm)
Height Seated (Max): 0.492" (12.50mm)
Quality and Safety Features
Built to reliably operate within specified temperature range
Sound level consistency ensured under nominal voltages
Compatibility
Compatible with a variety of devices requiring audible alerts within specified voltage and frequency ranges
Through-hole mounting and PC Pins for easy integration into different system designs
Application Areas
Industrial alarms
Electronic devices requiring audible alerts
Safety warning systems
Product Lifecycle
Currently in active production
Not nearing discontinuation
Upgrade and replacement models may be in development
Several Key Reasons to Choose This Product
Reliable performance from a reputable manufacturer, Murata Electronics
High sound output level despite low power supply
Broad operational temperature range suitable for various environments
Compact design facilitating integration into existing systems without major modifications
Robust construction ensuring long life and consistent performance