Murata Manufacturing Co., Ltd.- 麦克风

村田制作所（Murata Manufacturing Co., Ltd.）成立于1944年，总部位于日本京都府长冈京市，是全球领先的电子元器件制造商。公司以功能陶瓷材料为核心，专注于电容器、电感器、滤波器、传感器及无线通信模块的研发与生产。其主打产品积层陶瓷电容器（MLCC）包括GRM与GCM等系列，被广泛应用于各类电子设备中。电感器方面，LQM和LQH系列提供高性能的电源与信号处理方案。村田的EMI静噪滤波器与噪声抑制元件帮助设备满足电磁兼容性要求。连接模块领域，Type 1YN、Type 1DX等Wi-Fi/蓝牙模组推动物联网与汽车互联的发展。定时器件如晶体振荡器与陶瓷谐振器（如CSTCE系列）确保电路精准时钟同步。公司还提供MEMS传感器，包括SCC2000系列陀螺仪与加速度传感器，用于智能驾驶与工业安全。电源模块与DC-DC转换器则助力低功耗设计。村田在MLCC领域拥有全球约40%的市场份额，稳居首位，同时在SAW滤波器和连接模块市场位列前三。凭借纵向一体化制造与独有的陶瓷材料技术，村田持续引领元器件小型化与高性能趋势，服务于从智能手机到电动汽车的广泛行业。

麦克风 - 型号列表

共 29 个型号

制造商零件编号	库存	价格	最大频率	输出功能	端接方式	类型	技术	高度	直径	额定电压	声压级 (SPL)	安装类型	频率范围	总长度	深度	标准包装数量
MURPKM13EPYH4002B0 Audio Sounder Piezo 3Vp-p Pin Through Hole murata electronics	10	1980: ¥2.2433	4000(Typ) Hz	External Drive	Pin	Sounder	Piezo	6.9 mm	12.6 mm	3 Vp-p	70 dBA	Through Hole	-	-	-	-
MURPKLCS1212E400!A Audio Sounder Piezo 3Vp-p Solder Pad Surface Mount murata electronics	10	1000: ¥5.8174	4000(Typ) Hz	External Drive	Solder Pad	Sounder	Piezo	3 mm	-	3 Vp-p	75 dBA	Surface Mount	-	12 mm	-	-
MURPKM24SPH3805 Audio Sounder Piezo 12VDC 12mA Pin 3VDC 3400Hz to 4200Hz Through Hole murata electronics	10	360: ¥5.5291	4200 Hz	Self Drive	Pin	Sounder	Piezo	11 mm	-	12 Vdc	90 dBA	Through Hole	3400 to 4200 Hz	-	24 mm	-
MURPKB24SWH3301 Audio Buzzer Piezo 12VDC 12mA Wire Lead 3VDC 2800Hz to 3800Hz Flange Mount murata electronics	-		3800 Hz	Self Drive	Wire Lead	Buzzer	Piezo	9.5 mm	-	12 Vdc	80 dBA	Flange Mount	2800 to 3800 Hz	34 mm	24 mm	-
MUR7BB129 Audio Diaphragm Piezo Wire Lead 8000Hz to 10000Hz murata electronics	-		10000 Hz	External Drive	Wire Lead	Diaphragm	Piezo	0.22 mm	12 mm	-	-	-	8000 to 10000 Hz	-	-	-
MURPKB30SPCH3001!A Audio Buzzer Piezo Pin Through Hole murata electronics	-		3000(Typ) Hz	Self Drive	Pin	Buzzer	Piezo	-	-	-	-	Through Hole	-	-	-	-
MURPKLCS1212E2000 Audio Sounder Piezo 3Vp-p Solder Pad Surface Mount murata electronics	-		2000(Typ) Hz	External Drive	Solder Pad	Sounder	Piezo	3 mm	-	3 Vp-p	70 dBA	Surface Mount	-	12 mm	-	-
MURPKLCS1212E40A!A Audio Sounder Piezo 3Vp-p Solder Pad Surface Mount murata electronics	-		4000(Typ) Hz	External Drive	Solder Pad	Sounder	Piezo	3 mm	-	3 Vp-p	75 dBA	Surface Mount	-	12 mm	-	-
MURPKM17EWH4000 Audio Sounder Piezo 3Vp-p Wire Lead murata electronics	-		4000(Typ) Hz	External Drive	Wire Lead	Sounder	Piezo	4 mm	16.8 mm	3 Vp-p	75 dBA	-	-	-	-	-
MURPKM22EPPH2001B0 Audio Sounder Piezo 3Vp-p Pin Through Hole murata electronics	-		2000(Typ) Hz	External Drive	Pin	Sounder	Piezo	12 mm	22 mm	3 Vp-p	70 dBA	Through Hole	-	-	-	-
MUR7BB156L0 Audio Diaphragm Piezo Wire Lead 5000Hz to 7000Hz murata electronics	-		7000 Hz	External Drive	Wire Lead	Diaphragm	Piezo	0.22 mm	12 mm	-	-	-	5000 to 7000 Hz	-	-	-
MURPKM22EPPH4007B0 Audio Sounder Piezo 3Vp-p Pin Through Hole murata electronics	-		4000(Typ) Hz	External Drive	Pin	Sounder	Piezo	12 mm	22 mm	3 Vp-p	85 dBA	Through Hole	-	-	-	-
MUR7BB206L0 Audio Diaphragm Piezo Wire Lead 5700Hz to 6900Hz murata electronics	-		6900 Hz	External Drive	Wire Lead	Diaphragm	Piezo	0.42 mm	20 mm	-	-	-	5700 to 6900 Hz	-	-	-
MUR7BB156 Audio Diaphragm Piezo Wire Lead 5000Hz to 7000Hz murata electronics	-		7000 Hz	External Drive	Wire Lead	Diaphragm	Piezo	0.22 mm	15 mm	-	-	-	5000 to 7000 Hz	-	-	-
MUR7BB353 Audio Diaphragm Piezo Wire Lead 2300Hz to 3300Hz murata electronics	10	800: ¥3.3966	3300 Hz	External Drive	Wire Lead	Diaphragm	Piezo	0.53 mm	35 mm	-	-	-	2300 to 3300 Hz	-	-	-
MURPKM44EWH1001C Audio Ringer Piezo 30Vp-p Wire Lead Flange Mount murata electronics	-		1000(Typ) Hz	External Drive	Wire Lead	Ringer	Piezo	14 mm	-	30 Vp-p	75 dBA	Flange Mount	-	61 mm	44 mm	-
7BB-41-2CL0 Audio Diaphragm Piezo Wire Lead 1900Hz to 2500Hz murata electronics	-		2500 Hz	Self Drive	Wire Lead	Diaphragm	Piezo	0.63 mm	41 mm	-	-	-	1900 to 2500 Hz	-	-	Boxed
MUR7BB274C Audio Diaphragm Piezo Wire Lead 4100Hz to 5100Hz murata electronics	-		5100 Hz	Self Drive	Wire Lead	Diaphragm	Piezo	0.54 mm	27 mm	-	-	-	4100 to 5100 Hz	-	-	-
MUR7BB274L0 Audio Diaphragm Piezo Wire Lead 4100Hz to 5100Hz murata electronics	-		5100 Hz	External Drive	Wire Lead	Diaphragm	Piezo	0.54 mm	27 mm	-	-	-	4100 to 5100 Hz	-	-	-
MURPKM22EPPH4001B0 Audio Sounder Piezo 3Vp-p Pin Through Hole murata electronics	-		4000(Typ) Hz	External Drive	Pin	Sounder	Piezo	8.2 mm	22 mm	3 Vp-p	75 dBA	Through Hole	-	-	-	-

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Murata Manufacturing Co., Ltd.- 麦克风

麦克风 - 型号列表

高度

最大频率

直径

频率范围

声压级 (SPL)

类型

额定电压

端接方式

安装类型

总长度

输出功能

深度