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Piezo Ceramic Plate Ring Round Rectangle For Ultrasonic Sensors
When the voltage acts on the piezoelectric ceramic, it will produce
mechanical deformation with changes in voltage and frequency. On
the other hand, when the piezoelectric ceramic is vibrated, an
electric charge is generated. Using this principle, when an
electric signal is applied to a vibrator consisting of two
piezoelectric ceramics or one piece of piezoelectric ceramic and
one metal piece, so-called bimorph element, ultrasonic waves are
emitted due to bending vibration. In contrast, when an ultrasonic
vibration is applied to a bimorph element, an electrical signal is
generated. Based on the above effects, piezoelectric ceramics can
be used as ultrasonic sensors.
Piezoelectric Ceramics Body
Piezoelectric ceramic chip is a simple and lightweight electrical
device, which has been widely used due to its high sensitivity, no
magnetic field dispersion, no copper wires and magnets, low cost,
low power consumption, and ease of mass production. Suitable for
the transmission and reception of ultrasonic and infrasound waves,
piezoelectric ceramics with large area can also be used to detect
pressure and vibration. The working principle is to use the
reversibility of the piezoelectric effect and apply an audio
voltage to it to emit sound.
Specifications
Dimension(mm) | Capacity C (pF) | Weak Field Dissipatio Tgδ (12v) | Strong Field Dissip ationTg δ (400v) | Radial Frequency | Reso nance Impedance | Thick Fre quency | Cou pling Modulus | Qu ality Factor |
Φ10xΦ5 x2 | 240±10% | ≤0.5% | ≤1.0% | 153±5% | ≤15 | 1020 | ≥45 | ≥800 |
Φ16xΦ8 x4 | 340±10% | ≤0.5% | ≤1.0% | 95.8±5% | ≤20 | 512 | ≥45 | ≥800 |
Φ25xΦ10 x4 | 935±10% | ≤0.5% | ≤1.0% | 65.5±5% | ≤15 | 512 | ≥45 | ≥800 |
Φ30xΦ10 x5 | 1150±10% | ≤0.5% | ≤1.0% | 58.4±5% | ≤15 | 410 | ≥45 | ≥800 |
Φ32xΦ15 x5 | 1080±10% | ≤0.5% | ≤1.0% | 49.2±5% | ≤15 | 410 | ≥45 | ≥800 |
Φ35xΦ15 x5 | 1430±10% | ≤0.5% | ≤1.0% | 45.5±5% | ≤15 | 410 | ≥45 | ≥800 |
Φ38xΦ15 x5 | 1750±10% | ≤0.5% | ≤1.0% | 43.4±5% | ≤15 | 410 | ≥46 | ≥800 |
Φ40xΦ15 x5 | 1970±10% | ≤0.5% | ≤1.0% | 42.8±5% | ≤15 | 410 | ≥45 | ≥800 |
Φ42xΦ15 x5 | 2200±10% | ≤0.5% | ≤1.0% | 40±5% | ≤15 | 410 | ≥45 | ≥800 |
Φ42xΦ17 x5 | 2110±10% | ≤0.5% | ≤1.0% | 38.8±5% | ≤15 | 410 | ≥45 | ≥800 |
Φ45xΦ15 x5 | 2580±10% | ≤0.5% | ≤1.0% | 38.1±5% | ≤15 | 410 | ≥46 | ≥800 |
Φ50xΦ17 x5 | 3160±10% | ≤0.5% | ≤1.0% | 34.8±5% | ≤15 | 410 | ≥45 | ≥800 |
Φ50xΦ17 x6 | 2430±10% | ≤0.5% | ≤1.0% | 34.8±5% | ≤15 | 315 | ≥45 | ≥800 |
Φ50x3 | 5800±10% | ≤0.5% | ≤1.0% | 46±5% | ≤10 | 681 | ≥50 | ≥800 |
Service
Your inquiry related to our product & price will be replied
within 24hours.
· Well-trained & experienced staff are to answer all your
inquiries in English of course.
· Working time: 8:30am - 5:30pm, Monday to Friday (UTC+8).
· OEM & ODM projects are highly welcomed. We have strong
R&D team here to help.
· Your business relationship with us will be confidential to any
third party.
· Good after-sale service offered, please get back if you got
question.
Company introduction:
Established in 1999, Beijing Cheng-cheng Weiye Science and
Technology Co., Ltd is a professional manufacturer in ultrasonic
transducers,
ultrasonic equipment and piezoelectric ceramics.
Notably in 2004, we researched and developed our ultrasonic tubular
transducer equipment into a
new product that turns the extreme inconvenience brought about by pipeline and vacuum cleaning
into an easy task. This product has been widely used in distillation, mix and mill for various chemical
procedures and has received much praise from our customers.
Payment:
We accept paypal or T/T, western union etc.
Shipping:
Normally if your quantity is not too much, we ship out by Fedex
express economy.
Or as your requested by sea or other express, according to your
quantity.
Certification:
CE, ISO9001, ROSH