{"product_id":"piezoelectric-element-size-4cm","title":"Piezoelectric Element Size: 4cm","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cem\u003e\u003cstrong\u003eSpecification: \u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003eThe 40 mm Piezoelectric Element is a high-quality piezoelectric ceramic disc designed for sound generation, vibration sensing, and energy conversion applications. It converts electrical signals into mechanical vibrations and vice versa, making it ideal for buzzers, alarms, electronic musical instruments, sensors, and DIY electronics projects. Its lightweight design, fast response, and low power consumption make it suitable for educational, industrial, and hobby applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eProduct Type: Piezoelectric Ceramic Element\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDiameter: 40 mm (4 cm)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMaterial: Brass Substrate with Piezo Ceramic Disc\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOperating Voltage: 1–30V AC\/DC (application dependent)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eResonant Frequency: Approximately 2.8–4.2 kHz\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThickness: Approximately 0.20–0.30 mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCapacitance: Approximately 20–35 nF (typical)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOperating Temperature: -20°C to +70°C\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMounting Type: Through-hole \/ Solder Wire Connection\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWeight: Approximately 2–3 g\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eApplications: \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003ePiezo Buzzers, \u003c\/span\u003e\u003cspan\u003eAlarm Systems, \u003c\/span\u003e\u003cspan\u003eDoorbells, \u003c\/span\u003e\u003cspan\u003eElectronic Toys, \u003c\/span\u003e\u003cspan\u003eVibration Sensors, \u003c\/span\u003e\u003cspan\u003eDIY Electronics Projects, \u003c\/span\u003e\u003cspan\u003eMusical Instruments, \u003c\/span\u003e\u003cspan\u003eEducational and Laboratory Experiments\u003c\/span\u003e\u003c\/p\u003e","brand":"scientifickart","offers":[{"title":"Pack Of 1 Pcs","offer_id":51373751402802,"sku":"OM-31020","price":11.0,"currency_code":"INR","in_stock":true},{"title":"Pack Of 5 Pcs","offer_id":51373751435570,"sku":"OM-31020","price":55.0,"currency_code":"INR","in_stock":true},{"title":"Pack Of 10 Pcs","offer_id":51373751468338,"sku":"OM-31020","price":110.0,"currency_code":"INR","in_stock":true},{"title":"Pack Of 20Pcs","offer_id":51373751501106,"sku":"OM-31020","price":220.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/6561\/2338\/files\/WhatsAppImage2026-06-25at3.58.16PM.jpg?v=1782458505","url":"https:\/\/scientifickart.com\/products\/piezoelectric-element-size-4cm","provider":"scientifickart","version":"1.0","type":"link"}