The TDK PS1240P02BT is a high-performance piezoelectric buzzer designed for various electronic applications requiring alert and sound indication functionalities. Manufactured by TDK CORPORATION in China, this audio device conforms to the ECCN EAR99 classification and is available in unit of each (EA). The product is packaged in T&R (tape and reel) format, facilitating automated assembly processes.
Product Features:
Miniature size with ø12.2mm outer diameter and 6.5mm height for compact device integration.
Designed with unimorph piezoelectric elements for high efficiency and low power consumption.
Suitable for external excitation, capable of serving as both a musical tone oscillator and a buzzer.
Compatible with automated insertion equipment; moisture-resistant models available.
Ideal for warning and alarm sounds in home appliances such as air conditioners, refrigerators, and cordless telephones.
High sound pressure levels with various models offering different frequency and sound pressure characteristics.
Specifications:
Type
Part No.
Outer Diameter (mm)
Height (mm)
Pitch (mm)
Sound Pressure (dB(A)/10cm)
Frequency (kHz)
Input Voltage (V)
PS1240P02BT
PS1240P02BT
12.2
6.5
5
70 min.
4
3
PS1240P02CT3
PS1240P02CT3
12.2
3.5
5
60 min.
4
3
PS1420P02CT
PS1420P02CT
14
11
5
70 min.
2.5
2
PS1440P02BT
PS1440P02BT
14
8
5
75 min.
4
3
PS1740P02E
PS1740P02E
17
7.5
4
75 min.
4
3
PS1740P02CE
PS1740P02CE
17
4.6
10
60 min.
4
3
PS1927P02
PS1927P02
19
20
2
90 min.
2.7
10
PS1920P02
PS1920P02
19
20
8
80 min.
2
10
PS1550L40N
PS1550L40N
15
1.6
—
—
—
—
Available in two main types:
Compact Type (PS1240P02BT): Suitable for automatic radial taping with 12.7mm pitch, ideal for warning and alarm sounds in home appliances.
Thin Type (PS1240P02CT3): Also suitable for automatic radial taping, with a thinner profile for space-constrained applications.
Operating temperature range: –10°C to +70°C
Maximum input voltage: 30V (without DC bias)
Minimum order quantity: 2,500 pieces (500 pieces per reel, 5 reels)
For detailed specifications and datasheet, please visit this datasheet.
Note: All specifications are subject to change without notice. Please search the internet for the part number for more detailed information.
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{"id":10027121869117,"title":"PS1240P02BT","handle":"ps1240p02bt","description":"\u003ch3\u003eTDK PS1240P02BT Piezoelectric Buzzer\u003c\/h3\u003e\n\u003cp\u003eThe TDK PS1240P02BT is a high-performance piezoelectric buzzer designed for various electronic applications requiring alert and sound indication functionalities. Manufactured by TDK CORPORATION in China, this audio device conforms to the ECCN EAR99 classification and is available in unit of each (EA). The product is packaged in T\u0026amp;R (tape and reel) format, facilitating automated assembly processes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMiniature size with ø12.2mm outer diameter and 6.5mm height for compact device integration.\u003c\/li\u003e\n\u003cli\u003eDesigned with unimorph piezoelectric elements for high efficiency and low power consumption.\u003c\/li\u003e\n\u003cli\u003eSuitable for external excitation, capable of serving as both a musical tone oscillator and a buzzer.\u003c\/li\u003e\n\u003cli\u003eCompatible with automated insertion equipment; moisture-resistant models available.\u003c\/li\u003e\n\u003cli\u003eIdeal for warning and alarm sounds in home appliances such as air conditioners, refrigerators, and cordless telephones.\u003c\/li\u003e\n\u003cli\u003eHigh sound pressure levels with various models offering different frequency and sound pressure characteristics.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003cth\u003ePart No.\u003c\/th\u003e\n\u003cth\u003eOuter Diameter (mm)\u003c\/th\u003e\n\u003cth\u003eHeight (mm)\u003c\/th\u003e\n\u003cth\u003ePitch (mm)\u003c\/th\u003e\n\u003cth\u003eSound Pressure (dB(A)\/10cm)\u003c\/th\u003e\n\u003cth\u003eFrequency (kHz)\u003c\/th\u003e\n\u003cth\u003eInput Voltage (V)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePS1240P02BT\u003c\/td\u003e\n\u003ctd\u003ePS1240P02BT\u003c\/td\u003e\n\u003ctd\u003e12.2\u003c\/td\u003e\n\u003ctd\u003e6.5\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e70 min.\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePS1240P02CT3\u003c\/td\u003e\n\u003ctd\u003ePS1240P02CT3\u003c\/td\u003e\n\u003ctd\u003e12.2\u003c\/td\u003e\n\u003ctd\u003e3.5\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e60 min.\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePS1420P02CT\u003c\/td\u003e\n\u003ctd\u003ePS1420P02CT\u003c\/td\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003ctd\u003e11\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e70 min.\u003c\/td\u003e\n\u003ctd\u003e2.5\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePS1440P02BT\u003c\/td\u003e\n\u003ctd\u003ePS1440P02BT\u003c\/td\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e75 min.\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePS1740P02E\u003c\/td\u003e\n\u003ctd\u003ePS1740P02E\u003c\/td\u003e\n\u003ctd\u003e17\u003c\/td\u003e\n\u003ctd\u003e7.5\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e75 min.\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePS1740P02CE\u003c\/td\u003e\n\u003ctd\u003ePS1740P02CE\u003c\/td\u003e\n\u003ctd\u003e17\u003c\/td\u003e\n\u003ctd\u003e4.6\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e60 min.\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePS1927P02\u003c\/td\u003e\n\u003ctd\u003ePS1927P02\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e90 min.\u003c\/td\u003e\n\u003ctd\u003e2.7\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePS1920P02\u003c\/td\u003e\n\u003ctd\u003ePS1920P02\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e80 min.\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePS1550L40N\u003c\/td\u003e\n\u003ctd\u003ePS1550L40N\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e1.6\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eAvailable in two main types:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Type (PS1240P02BT):\u003c\/strong\u003e Suitable for automatic radial taping with 12.7mm pitch, ideal for warning and alarm sounds in home appliances.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThin Type (PS1240P02CT3):\u003c\/strong\u003e Also suitable for automatic radial taping, with a thinner profile for space-constrained applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOperating temperature range: –10°C to +70°C\u003c\/p\u003e\n\u003cp\u003eMaximum input voltage: 30V (without DC bias)\u003c\/p\u003e\n\u003cp\u003eMinimum order quantity: 2,500 pieces (500 pieces per reel, 5 reels)\u003c\/p\u003e\n\u003cp\u003eFor detailed specifications and datasheet, please visit \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-tdk\/ef532_ps.pdf\" target=\"_blank\"\u003ethis datasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e All specifications are subject to change without notice. Please search the internet for the part number for more detailed information.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-15T20:19:23+05:30","created_at":"2025-08-15T20:19:23+05:30","vendor":"Waldom Electonics","type":"Audio Devices","tags":["Audio","IMPORT_CSV","IMPORT_PT2","Piezo","TDK","WLDM"],"price":4989,"price_min":4989,"price_max":4989,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50623752929597,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"PS1240P02BT","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"PS1240P02BT","public_title":null,"options":["Default Title"],"price":4989,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"PS1240P02BT","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/PS1240P02BT_12682719_9d73e8e9.jpg?v=1755269366"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/PS1240P02BT_12682719_9d73e8e9.jpg?v=1755269366","options":["Title"],"media":[{"alt":null,"id":45855677907261,"position":1,"preview_image":{"aspect_ratio":0.865,"height":200,"width":173,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/PS1240P02BT_12682719_9d73e8e9.jpg?v=1755269366"},"aspect_ratio":0.865,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/PS1240P02BT_12682719_9d73e8e9.jpg?v=1755269366","width":173}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eTDK PS1240P02BT Piezoelectric Buzzer\u003c\/h3\u003e\n\u003cp\u003eThe TDK PS1240P02BT is a high-performance piezoelectric buzzer designed for various electronic applications requiring alert and sound indication functionalities. Manufactured by TDK CORPORATION in China, this audio device conforms to the ECCN EAR99 classification and is available in unit of each (EA). The product is packaged in T\u0026amp;R (tape and reel) format, facilitating automated assembly processes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMiniature size with ø12.2mm outer diameter and 6.5mm height for compact device integration.\u003c\/li\u003e\n\u003cli\u003eDesigned with unimorph piezoelectric elements for high efficiency and low power consumption.\u003c\/li\u003e\n\u003cli\u003eSuitable for external excitation, capable of serving as both a musical tone oscillator and a buzzer.\u003c\/li\u003e\n\u003cli\u003eCompatible with automated insertion equipment; moisture-resistant models available.\u003c\/li\u003e\n\u003cli\u003eIdeal for warning and alarm sounds in home appliances such as air conditioners, refrigerators, and cordless telephones.\u003c\/li\u003e\n\u003cli\u003eHigh sound pressure levels with various models offering different frequency and sound pressure characteristics.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003cth\u003ePart No.\u003c\/th\u003e\n\u003cth\u003eOuter Diameter (mm)\u003c\/th\u003e\n\u003cth\u003eHeight (mm)\u003c\/th\u003e\n\u003cth\u003ePitch (mm)\u003c\/th\u003e\n\u003cth\u003eSound Pressure (dB(A)\/10cm)\u003c\/th\u003e\n\u003cth\u003eFrequency (kHz)\u003c\/th\u003e\n\u003cth\u003eInput Voltage (V)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePS1240P02BT\u003c\/td\u003e\n\u003ctd\u003ePS1240P02BT\u003c\/td\u003e\n\u003ctd\u003e12.2\u003c\/td\u003e\n\u003ctd\u003e6.5\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e70 min.\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePS1240P02CT3\u003c\/td\u003e\n\u003ctd\u003ePS1240P02CT3\u003c\/td\u003e\n\u003ctd\u003e12.2\u003c\/td\u003e\n\u003ctd\u003e3.5\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e60 min.\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePS1420P02CT\u003c\/td\u003e\n\u003ctd\u003ePS1420P02CT\u003c\/td\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003ctd\u003e11\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e70 min.\u003c\/td\u003e\n\u003ctd\u003e2.5\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePS1440P02BT\u003c\/td\u003e\n\u003ctd\u003ePS1440P02BT\u003c\/td\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e75 min.\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePS1740P02E\u003c\/td\u003e\n\u003ctd\u003ePS1740P02E\u003c\/td\u003e\n\u003ctd\u003e17\u003c\/td\u003e\n\u003ctd\u003e7.5\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e75 min.\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePS1740P02CE\u003c\/td\u003e\n\u003ctd\u003ePS1740P02CE\u003c\/td\u003e\n\u003ctd\u003e17\u003c\/td\u003e\n\u003ctd\u003e4.6\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e60 min.\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePS1927P02\u003c\/td\u003e\n\u003ctd\u003ePS1927P02\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e90 min.\u003c\/td\u003e\n\u003ctd\u003e2.7\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePS1920P02\u003c\/td\u003e\n\u003ctd\u003ePS1920P02\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e80 min.\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePS1550L40N\u003c\/td\u003e\n\u003ctd\u003ePS1550L40N\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e1.6\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eAvailable in two main types:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Type (PS1240P02BT):\u003c\/strong\u003e Suitable for automatic radial taping with 12.7mm pitch, ideal for warning and alarm sounds in home appliances.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThin Type (PS1240P02CT3):\u003c\/strong\u003e Also suitable for automatic radial taping, with a thinner profile for space-constrained applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOperating temperature range: –10°C to +70°C\u003c\/p\u003e\n\u003cp\u003eMaximum input voltage: 30V (without DC bias)\u003c\/p\u003e\n\u003cp\u003eMinimum order quantity: 2,500 pieces (500 pieces per reel, 5 reels)\u003c\/p\u003e\n\u003cp\u003eFor detailed specifications and datasheet, please visit \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-tdk\/ef532_ps.pdf\" target=\"_blank\"\u003ethis datasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e All specifications are subject to change without notice. Please search the internet for the part number for more detailed information.\u003c\/p\u003e\u003cbr\u003e"}
