Features
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Technical content
Features
Externally driven piezoelectric sounders are used in digital watches, electronic calculators, telephones and other equipment. They are driven by a signal (ex.: 2048Hz or 4096Hz) from an LSI and provide melodious sound.
- Low power consumption 2. No noise and high reliability 1 of 3
Note: This datasheet may be out of date. Please download the latest datasheet of PKM22EPTH2001-B0 from the official website of Murata Manufacturing Co., Ltd. http://www.murata.com/en/products/productdetail?partno=PKM22EPTH2001-B0 Attention 1.This datasheet is downloaded from the website of Murata Manufacturing Co., Ltd. Therefore, it’s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our sales representatives or product engineers before ordering. 2.This datasheet has only typical specifications because there is no space for detailed specifications. Therefore, please review our product specifications or consult the approval sheet for product specifications before ordering. URL : https://www.murata.com/ Last updated01/16/2023 Specifications Oscillation circuits Not built-in Size 22.0×7.0×26.5 mm Frequency 2.0kHz Sound Pressure Level 70dB (min.) Measure Condition of Sound Pressure Level [3.0Vp-p,2.0kHz,square wave, 10cm] Capacitance 19nF Capacitance Tolerance ±30% Measurement Condition of Capacitance [120Hz] Maximum input voltage ±12.5Vo-p max. Operating Temperature Range -20℃ to 70℃ Storage Temperature Range -40℃ to 80℃ Shape Lead Lead Shape Pin type Lead length Lead length:4.0mm Drive Type External Drive EIAJ Part Number PS-RP2-V27-20 Mass 2193mg 2 of 3
Note: This datasheet may be out of date. Please download the latest datasheet of PKM22EPTH2001-B0 from the official website of Murata Manufacturing Co., Ltd. http://www.murata.com/en/products/productdetail?partno=PKM22EPTH2001-B0 Attention 1.This datasheet is downloaded from the website of Murata Manufacturing Co., Ltd. Therefore, it’s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our sales representatives or product engineers before ordering. 2.This datasheet has only typical specifications because there is no space for detailed specifications. Therefore, please review our product specifications or consult the approval sheet for product specifications before ordering. URL : https://www.murata.com/ Last updated01/16/2023 Product Data Frequency Characteristics (sine wave) Frequency Characteristics (square wave) Recommended Circuit 3 of 3