芯天下
Murata Manufacturing Co., Ltd.

Murata Manufacturing Co., Ltd.- 音频

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。

03

音频 - 型号列表

158 个型号

频率

高度

直径

工厂包装数量

端接样式

声压级 (SPL)

尺寸/外形

额定电压

最大频率

总长度

其他名称

频率范围

最小供电电压

安装类型

系列

最小起订量

单位包装

产品

标准包装数量

深度

端接方式

外部壳体材料

类型

工作温度

阻抗

电容 @ 频率

RoHS

输入类型

电压范围

供电电压

最大额定电流

匹配码

其他规格

测试温度

尺寸

交货时间

产品类别

输出功能

输出电流

驱动电路

包装方式

引脚长度(针脚)

技术

标准交期

电容

机械寿命

形状

长度

制造商零件编号库存价格RoHS频率产品产品类别系列高度类型声压级 (SPL)直径包装方式安装类型端接样式技术工作温度工厂包装数量额定电压最小供电电压端接方式尺寸/外形标准包装数量最大频率形状输出功能总长度其他规格交货时间其他名称子类别欧盟RoHS汽车级无铅定义输入类型电压范围工作模式频率范围驱动电路触点数外部壳体材料可清洗测试温度最小起订量单位包装电容 @ 频率机械寿命最大额定电流深度阻抗供电电压匹配码标准交期尺寸长度输出电流引脚长度(针脚)电容驱动类型宽度功能最低频率供电电流二极管配置已删除阻抗(最大)(Zzt)自谐振频率总体尺寸描述间距音调调制或协议
PKM24SPH3805
8

Audio Sounder Piezo 12VDC 12mA Pin 3VDC 3400Hz to 4200Hz Through Hole Audio Indicators & Alerts 90DB 3.80KHZ 24.0MM ALARM(R) PKM24SPH 3,8KHz 24MM THT BUZZER PIEZO 20VDC 3.8KHZ PC MT PCB continuous tone buzzer 12Vdc 90dB Murata 3 → 20 V dc 90dB 连续音调 内部驱动 压电蜂鸣器, 3400 → 4200 Hz OBSOLETE LTB: 31.Oct.2016

murata electronics

22871: ¥13.736RoHS Compliant4 kHzPiezoelectricAudio Indicators & AlertsPKM11 mmSounder90 dBA24 mmBulkThrough HoleWirePiezo-20°C ~ 70°C36012 Vdc20VDCPinCircular - 24.00mm Dia x 11.50mm HBulk4200 Hz-Self Drive24mmYES70 Days490-4703Audio Indicator and AlertsCompliantNORoHS-conformDC3 ~ 20VContinuous3400 to 4200 HzIndicator, Internally Driven2YESy/nNo-20°C360360--12mA24 mm-20V dcSIGP3,8KO14 weeks--12mA4mm----3400Hz12ContinuousCompliant-------
PKM30SPTH2501-B0
4

Audio Sounder Piezo 12VDC 20mA Pin 3VDC 2200Hz to 2800Hz Through Hole Audio Indicators & Alerts 2.5kHz +/-0.3kHz 20v Sound Component BUZZER PIEZO 20VDC 2.5KHZ PC MT

murata electronics

461: ¥20.808RoHS Compliant2500 HzPiezoelectricAudio Indicators & Alerts-33.25 mmSounder75 dBA-BulkThrough HoleSolderPiezo-20°C ~ 70°C-12 Vdc-PinRectangular - 30.5mm L x 7.7mm W x 33.25mm HBulk2800 Hz-Self Drive30.5 mm--490-4704----DC3 ~ 20VContinuous2200 to 2800 HzIndicator, Internally Driven--No-----20 mA7.7 mm------20mA----------------
7BB-15-6
3

Audio Diaphragm Piezo Wire Lead 5000Hz to 7000Hz Speakers & Transducers 10.0nF +/-30% 800ohm 6.0kHz +/-1.0kHz BUZZER Piezo element, 7BB-15-6, Murata 7BB 6kHZ 15MM DISC

murata electronics

30003000: ¥0.8942RoHS Compliant By Exemption6 kHz +/- 1 kHzSpeakersSpeakers & Transducers7BB0.22 mmDiaphragm-15 mmBulkDISC-Piezo-20...+70 °C8000--Wire Lead0.39" Dia (10mm)Bulk7000 Hz-External Drive15 mmNO42 Days-Audio Indicator and Alerts-NORoHS-conform---5000 to 7000 Hz--NO y/n--20 °C--10000pF @ 1kHzObsolete--800 Ohm---0.39" Dia (10mm)---10000pF @ 1kHz-------800 Ohm615 x 0.22 mmFor external oscillator---
7BB-20-6C
2

Audio Diaphragm Piezo Wire Lead 5700Hz to 6900Hz Audio Indicators & Alerts 8.5nF +/-30% 6.3kHz +/-0.6kHz AUDIO INDICATOR 7BB 6,3KHZ 20MM DISC

murata electronics

10091: ¥4.964RoHS Compliant By Exemption6.3 kHz +/- 0.6 kHzPiezoelectricAudio Indicators & AlertsMEMBRANE0.42 mmDiaphragm-20 mmBulkFlush-Piezo-1800--Wire Lead-Bulk6900 Hz-Self Drive20 mmNO42 Days-Audio Indicator and AlertsCompliantNORoHS-conform---5700 to 6900 Hz-2NO y/n--20 °C--8500pF @ 1kHz---500 Ohm---0.79" Dia (20mm)------------------
7BB-41-2L0
2

Audio Diaphragm Piezo Wire Lead 1900Hz to 2500Hz BUZZER ELEMENT STD 2.2KHZ Audio Indicators & Alerts 2.2KHz 41mm Ext Dr

murata electronics

7691: ¥17.884Lead free / RoHS Compliant2.2kHzPiezoelectric DiaphragmsAudio Indicators & Alerts7BB0.63 mmDiaphragm-41 mmBulk-Wire LeadsPiezo-250--Wire Lead0.63 mm HBulk2500 Hz-External Drive--42 Days490-7718Audio Indicator and AlertsCompliant-----1900 to 2500 Hz-2-----30000pF @ 1kHz---300 Ohm---1.61" Dia (41mm)------------------
MURVSLBG1914E140!A

Speakers 1400±20%Hz 92±3dBA

murata electronics

-------------Piezo---------------------200 to 20000 Hz----------------------------------
PKLCS1212E2400-R1
3

Speakers & Transducers Piezo 12X12mm 2.4 KHz Sounder Audio Sounder Piezo 1.5Vo-p Solder Pad Surface Mount PIEZOELECTRIC SOUNDER SMD Murata -12.5 → +12.5 V 75dB 表面贴装 外部驱动 压电蜂鸣器, 最大为 2.4 kHz

Murata Electronics

15091: ¥10.404RoHS Compliant2.4 kHzSpeakers-PK3 mmPiezoelectric75 dB-ReelSurface MountSMD/SMTPiezo- 40 C to + 85 C-1.5Vo-p12.5 VSolder Pad12 x 12 x 3mm1,0002400HzSquareExternal Drive1275dB70 Days490-5957-1Audio Indicator and AlertsCompliant--zero-peak Signal1.5 ~ 12.5VContinuous-Transducer, Externally Driven2-No------3 mm-12.5V---12 mm---外部12 mmY-----------
PKM22EPH-2001

Speakers & Transducers 17.0nF +/-30% Sound Component

Murata Electronics

4441: ¥11.288RoHS Compliant2 kHzSpeakersSpeakers & TransducersPKM11 mmPiezoelectric75 dB22 mm--Solder Tab-- 20 C to + 70 C720-25 V----Round-----------------------------------------------
PKM33EPH1202C

Speakers & Transducers 40.0nF +/-30% Sound Component PKM33EPH1202C BUZZER PIEZO

Murata Electronics

11951: ¥22.063RoHS Compliant1.2 kHzSpeakersSpeakers & TransducersPKM7.5 mmPiezoelectric68 dB33 mmBulkThrough HoleSolder PinPiezo- 20 C to + 70 C6030Vp-p40 VPC PinsCircular - 33.00mm Dia x 8.00mm H60-Round---------peak-peak Signal40V (Max)Continuous-Transducer, Externally Driven--No-606040000pF @ 120HzEnd of Life: Scheduled for obsolescence and will be discontinued by the manufacturer.-------------------------
PKM33EPH1201C
4

Speakers & Transducers 1.2KHz External Drv Pin Type PKM33EPH1201C BUZZER PIEZO 40VP-P 1.2KHZ PC

Murata Electronics

1801: ¥19.72RoHS Compliant1.2 kHzSpeakersSpeakers & TransducersPKM7.5 mmPiezoelectric68 dB33 mmBulkThrough HoleSolder PinPiezo- 20 C to + 70 C30030Vp-p40 VPC PinsCircular - 33.00mm Dia x 8.00mm H600-Round----490-4687----peak-peak Signal40V (Max)Continuous-Transducer, Externally Driven--No-30030040000pF @ 120HzEnd of Life: Scheduled for obsolescence and will be discontinued by the manufacturer.-------------------------
7BB-35-3CL0

Audio Indicators & Alerts 26.0nF +/-30% 2.8kHz +/-0.5%kHz 7BB 2,8KHz 35MM DISC 50mmLEADS

Murata Electronics

971: ¥18.292RoHS Compliant2.8 kHz +/- 0.5 kHzPiezoelectric DiaphragmsAudio Indicators & Alerts7BB0.3 mmBUZZER-35 mmBulkFlushThrough HolePIEZO-----0.3 mm H----35mmNO----NORoHS-conform------NOy/n--20°C400400----200Ohm-SIGM2,8KO12 weeks---50mm---------------
PKB24SPH3800

Audio Indicators & Alerts 90DB 3.60KHZ 24.0MM ALARM(R) PKB24 3,8KHZ 24MM THT

Murata Electronics

4561: ¥35.972RoHS Compliant3.8kHz-Audio Indicators & AlertsPKB17.5mmBUZZER90 dB30.3 mmBulkFlushPinPIEZO----------24mmYES----NORoHS-conform------YESy/n--20°C9090--13mA---SIGP3,8KM14 weeks----------------15mmBuzzer-
PKLCS1212E24A0-R1
3

Speakers & Transducers Piezo 12X12mm 2.4 KHz Sounder PIEZOELECTRIC SOUNDER SMD Murata Power Solutions -12.5 → +12.5 V dc 75dB 表面贴装 发声器音调 外部驱动 电子发声器, 最大为 2.4 kHz PKLCS 2,4kHz 12MM SMD -40/85°C

Murata Electronics

451: ¥17.1196RoHS Compliant2.4 kHzSpeakers-PK3 mmPiezoelectric75 dB-Reel表面贴装SMD/SMTPiezo- 40 C to + 85 C-1.5Vo-p12.5 V-12 x 12 x 3mm1,0002400HzSquare-12 mm75dB70 Days490-5958-1Audio Indicator and Alerts-NORoHS-conformzero-peak Signal1.5 ~ 12.5VContinuous-Transducer, Externally Driven-YES y/nNo-40 °C-----12mm-12.5V 直流---12 mm--28nF外部12 mmY----------发声器
PKM17EPPH40S1-B0

Speakers & Transducers 72DB 4.00KHZ 17.0MM ALARM(R) Audio Sounder Piezo 3Vp-p Pin Through Hole

Murata Electronics

11661: ¥7.82RoHS Compliant4 kHzSpeakersSpeakers & TransducersPKM7 mmPiezoelectric72 dB17 mmBulkThrough HoleSolder PinPiezo- 20 C to + 70 C-3Vp-p25 VPin--4000(Typ)RoundExternal Drive-----Compliant-------2--------------------------------
PKM22EPPH4005-B0

Speakers & Transducers 12.0nF +/-30% Sound Component Audio Sounder Piezo 3Vp-p Pin Through Hole

Murata Electronics

3111: ¥9.452RoHS Compliant4 kHzSpeakersSpeakers & TransducersPKM8.2 mmPiezoelectric75 dB22 mmBulkThrough HoleSolder PinPiezo- 20 C to + 70 C-3Vp-p30 VPin--4000(Typ)RoundExternal Drive-----Compliant-------2--------------------------------
PKM30SPTH2001-B0

Audio Indicators & Alerts 2.0kHz +/-0.3kHz 20v Sound Component

Murata Electronics

2681: ¥19.176RoHS Compliant2000 HzPiezoelectricAudio Indicators & Alerts---75 dB-BulkFlushSolder---20 V----------------------------20 mA------------------------
PKM17EWH-4000

Speakers & Transducers BUZZER

Murata Electronics

20861: ¥8.432RoHS Compliant4 kHzSpeakersSpeakers & TransducersPKM4 mmPiezoelectric75 dB17 mm--Lead Terminal-- 20 C to + 70 C500-25 V----Round-----------------------------------------------
PKM17EWH-2001

Speakers & Transducers 40.0nF +/-30% Sound Component

Murata Electronics

2741: ¥17.68RoHS Compliant2 kHzSpeakersSpeakers & TransducersPKB7 mmPiezoelectric72 dB16.8 mm--Lead Terminal-- 20 C to + 70 C250-7 V----Round-----------------------------------------------
MA40E7S

Audio Indicators & Alerts SENSOR

Murata Electronics

-RoHS Compliant By Exemption4000 HzUltrasonic SensorsAudio Indicators & AlertsMA40--106 dB18 mmReelFlush---90100 V---------------------------Obsolete-------------------------
PKB24SW-3301

Audio Indicators & Alerts 3.3kHz 0.5%kHz 12v Buzzer

Murata Electronics

-RoHS Compliant By Exemption3300 kHzPiezoelectricAudio Indicators & AlertsPKB--80 dB24 mm-Panel---200020 VDC--24.3 mm L------------------------Obsolete-------24.3 mm-----------------
1 / 8
1