Product ID KPG-20T-6.7B1
Fr( KHz ) 6.7 ¡À 0.5
Zr( ¦¸MAX ) 500
Cp( ¡À30%nf ) 12
D(mm) Ø20
d(mm) Ø15
T(mm) 0.44
t(mm) 0.24
.
Operating Voltage: VDC 3 ~ 15 Rated Voltage VDC: 12 Rated Current mA: Max. 30 Sound output ( at 30 cm ) dBA: Min. 90 Rated Frequency Hz: 2900 ± 500 Tone Nature : Continuous Operating Temperature º C: -20 ~ +60 Terminal : Plate Housing Material / Color: ABS / Black.
Sound output (at 10 cm) dBA: Min. 70 (3Vp-p, 4000Hz, Square Wave) Max. Input Voltage Vp-p: 25 Max. Current Consumption mA: 1.0 Capacitance ( at 120 Hz ) pF: 14000 pF ± 30 % Operating Temperature º C: -20 ~ +80 Storage Temperature º C: -30 ~ +85 Terminal : SMD Housing Material / Color : LCP/Black Weight g: 1.
Electrical Input power requirements : none Signal transmission : unipolar system, charge output Signal processing : charge converter Operating (at 23fpcf+5fpc) Sensitivity (at 160 hz) : 10 pc/g, 20pc/g, 50pc/g f+5% Dynamic measuring range : 0.001 g to 5000 g peak (random) Overload capacity : up to 7000 g peak (spikes) Linearity : f+2% over dynamic measuring range, 1% up to 500 g Transverse sensitivity : < 5% Resonance frequency (mounted) : > 15 khz nominal ¬+22x28 mm
Self-excitation piezo buzzer XY14 They can work only with Rated D/C Voltage. For all kinds of instruments and home appliance alarms,and has an advantage of stability. 14*7.5mm 7KG/5000PCS
Applications: image processing/stabilization; interlacing/dithering; optics/laser scanning/communication/beam steering/optical filters; beam deflection/stabilization. Characteristics: Optical beam deflection to 6 mrad(custom is available); Resolution to 0.2 urad; Piston movement up to 36um; Compact units based on a piezo tripod design; Sub-millisecond response; Closed-loop versions for better linearity; For mirrors up to 25mm diameter; Zero frictin flexure guides; Excellent temperature stability; Excellent position stability; High dynamics and linearity through parallelkinematics design. Technical data: Types p32.Zt4s p32.Zt4k ; Active axes z, , �y; Integrated sensor sgs; Linear travel in z (0~+120v) 30um , 20%; Tilt angle (0~+120v): 5mrad , 20%; Linear travel in z (-20~+150v) 40um , 20%; Tilt angle (-20~+150v): 6mrad, 20%; Linear resolution in z: 2.4 or 1.2nm ; Angular resolution: 0.4 or 0.2urad ; Linearity, closed-loop: 0.2%f.S. ; Repeatability: 0.05 %f.S.; Unloaded response frequency: 2khz, 20%; Response frequency with 25 x 8 mm glass mirror: 1khz , 20%; Electrical capacitance: 3.6uf/axis, 20%; Platform material n-s; Weight 0.35kg, 5%; Length of platform 56mm, 0.1mm; Cable length 1.5m, 10mm; Cable way side lead.
CM-01B Contact Microphone Specifications * High Sensitivity * Robust * Low Noise * Piezo Film Technology * Shielded Cable CM-01B Contact Microphone Description The CM-01B contact microphone uses sensitive but robust PVDF piezo film combined with a low-noise electronic preamplifier to provide a unique sound or vibration pick-up with buffered output. The design minimizes external acoustic noise while offering extremely high sensitivity to vibration applied to the central rubber pad. The CM-01B is ideal for detecting body sounds. CM-01B Contact Microphone Features * Broad Bandwidth * High Sensitivity * Excellent Impact Resistance * Lightweight * Low Cost CM-01B Contact Microphone Applications * Electronic Stethoscope * Bone-conducted Sound Pickup * General Purpose Contact Microphone * Vibration/Impact Sensing CM-01B Contact Microphone Performance Specifications * Sensitivity: 40V/mm * Resonance Frequency: 5kHz * Supply Voltage: 4 - 30VDC * Supply Current: 0.1mA * Operating Temperature: 5 ~ 60'C * Storage Temperature: -20 ~ 85'C
Model no.Yr5025a Oscillation frequency (hz)4000 Operating voltage (vo-p)2.0 ~4.0 Rated voltage (vo-p)3 Current consumption(ma/max.)100 at rated voltage Sound pressure level (db/min.)75 at 10cm at rated voltage Coil resistance (¦¸)12 ¡à 3 Operating temperature (¡æ)-20 ~ +60 Storage temperature (¡æ)-30 ~ +80 Dimension (mm)L 5.2 ¡á w 5.2 ¡á h 2.7 Model no.Yr5025a Oscillation frequency (hz)4000 Operating voltage (vo-p)2.0 ~4.0 Rated voltage (vo-p)3 Current consumption(ma/max.)100 at rated voltage Sound pressure level (db/min.)75 at 10cm at rated voltage Coil resistance (¦¸)12 ¡à 3 Operating temperature (¡æ)-20 ~ +60 Storage temperature (¡æ)-30 ~ +80 Dimension (mm)L 5.2 ¡á w 5.2 ¡á h 2.7
Supplier: Buzzer element, vehicle radar senso, piezo elemet, tweeter element
Services: Piezo ceramic research and development
Buyer: Industrial chemicals, metal material
TSelf-excitation buzzer HCM12X