35mm wide brass piezoelectric discs.
These are perfect for using as touch-sensors, electronic drum triggers, buzzers, or making your own contact mics.
To use, simply solder positive to the center and ground to the brass disc.
The actual piezoelectric material in the center of the brass resonating disc measures approx. 24mm wide.
Profile is approx. 0.52mm thick.
Specifications at 25°C
Resonant Frequency: 2.9 ± 0.5 KHz
Resonant Resistance: 350Ω max.
Capacitance: 32 000pF ± 30% at 100Hz
Input Voltage: 30Vp-p max.
Operating Temperature: -20 to +50°C Storage Temperature: -20 to +60°C
Last Updated @ 6/29/2016 1:00:57 PM
Shipping fees include handling and packing fees as well as postage costs. Although you order at your own risk, but special care is taken to protect fragile objects. Boxes are amply sized and your items are well-protected.
Parcels will be shipped out within 1-3 working days after payment has been confirmed (Public holidays and weekend are not included) .
The confirmation from the parties will be via the e-mail. Please update your latest contact phone number and the exactly shipping address with us to avoid unnecessary incident.
You will receive the tracking number so that you can track your order online or call the courier service directly. If you do not receive your item on time, please contact us immediately for further assistance.
Please check the contents of the parcel before signing your goods.
Please transfer the exact amount to us so that we can ship your goods on time.
Ex- stock items subject to prior sales.
Goods sold are not refundable or exchangeable. All items will be checked before shipping out to ensure it is perfect working condition. No warranty cover for Electronic products.