Murata Manufacturing PKM22EP
Encased External Drive
FEATURES
I Rugged construction I Compatible with wave soldering techniques I Low cost I High reliability I Variable tone outputs I No EMIAPPLICATIONS
I Musical toys I Home appliances (microwave ovens, refrigerators, etc.) I Communications equipment I Computer peripherals and office equipment I Instrumentation, etc. PKM35-4A0 PKM17EW-2001 PIEZO ALARMS Part Number PKM22EPP-4001* PKM22EP-2001 PKM22EP-2001R Sound Pressure Level 75dB@10cm@3Vp-p Oscillating Frequency 4kHz Operating Voltage 25Vp-p 75dB@10cm@3Vp-p 2kHz 25Vp-p –20°C to +70°C –40°C to +80°C 17,000pF ± 30% at 120Hz — 75dB@10cm@3Vp-p 2kHz 25Vp-p –40°C to +125°C –40°C to +125°C 17,000pF ± 30% at 120Hz — 12.6 75dB@10cm@3Vp-p 4kHz 25Vp-p –20°C to +70°C –30°C to +80°C 9,500pF ± 30% at 1kHz 32AWG (UL-1685) 72dB@10cm@3Vp-p 2kHz 7Vp-p max. –20°C to +70°C –30°C to +80°C 40,000pF ± 30% at 120Hz 32AWG (UL-1685) OperatingTemp.Range –20°C to +70°C Storage Temp.Range Capacitance Leads DIMENSIONS: mm –30°C to +80°C 12,000pF ± 30% at 1kHz — 10.5 4.8 terminal 1.6 20 4.7 8.0 16.8 ± 0.2 D.