Piezoceramic Ring Piezoelectric Crystals Types of Piezo Ceramic Transducers

Product Description

Piezoceramic Ring Piezoelectric Crystals Types of Piezo Ceramic Transducers

1.Product Description

Piezo Material: P-82
Dimensions: OD50*ID20*6mm
Fs(Hz): 33292
Fp(Hz):35720
K31:0.362
ft(KHZ):337.2
C(pf):2460
tgΔ（%）: 0.2

2.Some Standard Size of Piezo Ring

Range Of piezo ceramic ring
External diameter: 5.0 - 100mm
Internal diameter :(2.0 - 35mm)
Thickness : (0.2 - 15mm)

Choice of metallisation (Silver, Nickel, Gold and others on request)

Wide choice of PZT formulations

Dimension(mm)	Capacity C(pF)	Radial Frequency Fr(KHz)	Resonance Impedance Zm(Ω)	Thick Frequency Ft(KHz)	Coupling Modulus Kr(%)	Quality Factor Qm
Φ4×Φ2×2.5	60±12.5%	622± 5%	<300
Φ8ｘΦ3ｘ1	850 ±5%	188 ±2%	≤10
Φ10ｘΦ5ｘ2	240±10%	153±5%	≤15	1020	≥45	≥800
Φ12ｘΦ5ｘ1	1170±15%	130±6%	≤5.7
Φ13.5ｘΦ7ｘ1.2	2000±15%	1.7MHz	≤75
Φ15ｘΦ6.5ｘ5	0.269nF±10%	410 ± 2%	≤15
Φ15ｘΦ7ｘ4	316 ± 12.5%	102 ± 1KHz
Φ15ｘΦ8.5ｘ0.7	2100±15%	91 ± 3KHz	≤12
Φ16ｘΦ7ｘ2.5	899±20%	90± 5%	＜20	870 ± 5%
Φ16ｘΦ8ｘ4	340±10%	95.8±5%	≤20	512	≥45	≥800
Φ18xΦ12x1.2	2000±15	1.8MHz±5%	≤75
Φ20xΦ10x4	480 ± 12.5%			75 ± 5%
Φ22xΦ14.6x3	1000± 12.5%			50 ± 3KHz
Φ22xΦ8.1x6	530±20%	77 ±3 KHz	≤25
Φ24ｘΦ7ｘ3	1500±12.5%	75± 5%
Φ24ｘΦ12ｘ8	550±15%	60 ±3 KHz	≤25
Φ25ｘΦ10ｘ4	935±10%	65.5±5%	≤15	512	≥45	≥800
Φ28ｘΦ9ｘ1	6650±15%	2.08MHz±5%	≤3
Φ28ｘΦ9ｘ6	800±15%	190±5 KHz
Φ28ｘΦ9ｘ0.3	22000±15%	6.8MHz±5%	≤1.5
Φ30ｘΦ10ｘ5	1150±10%	58.4±5%	≤15	410	≥45	≥800
Φ30ｘΦ10ｘ6	990±15%	59 ±5%	≤16
Φ32ｘΦ15ｘ5	1080±10%	49.2±5%	≤15	410	≥45	≥800
Φ35ｘΦ15ｘ5	1430±10%	45.5±5%	≤15	410	≥45	≥800
Φ38ｘΦ12.7ｘ6.3	2000±20%	44 ±3 KHz	≤20
Φ38ｘΦ15ｘ5	1750±10%	43.4±5%	≤15	410	≥46	≥800
Φ40×Φ12×5	2070±12.5%	45.9	≤15		≥46	≥800
Φ40ｘΦ15ｘ5	1970±10%	42.8±5%	≤15	410	≥45	≥800
Φ40×Φ20×5	1700±12.5%	37.9	≤15		≥45	≥800
Φ40×Φ17×6	1555±12.5%	40.5	≤15		≥45	≥800
Φ42ｘΦ15ｘ5	2200±10%	40±5%	≤15	410	≥45	≥800
Φ42ｘΦ17ｘ5	2110±10%	38.8±5%	≤15	410	≥45	≥800
Φ45ｘΦ15ｘ5	2580±10%	38.1±5%	≤15	410	≥46	≥800
Φ50ｘΦ17ｘ5	3160±10%	34.8±5%	≤15	410	≥45	≥800
Φ50ｘΦ17ｘ6	2430±10%	34.8±5%	≤15	315	≥45	≥800
Φ50×Φ20×5	2700± 12.5%	33± 2KHz
Φ50×Φ20×6	2490±12.5%	33.2	≤15		≥45	≥800
Φ50×Φ30×13	1350±5%	200±2 KHz	≤4
Φ50×Φ27×6	2100±12.5%	29.3	≤15		≥45	≥800
Φ60×Φ30×10	1922±12.5%	25.3	≤15		≥45	≥800
Φ60×Φ50×2	128±10%	1MHz±5%	≤10
Φ63.5×Φ50.8×12.7	1000	127khz

3.Typical value of "Hard" PZT materials performance：

Hard" PZT materials
Properties			PZT-41	PZT-42	PZT-43	PZT-82	PBaS-4
Dielectric Constant	ɛ^T_r3		1050	1250	1420	1100	1900

Coupling factor	K_P		0.58	0.58	0.58	0.52	0.59
	K₃₁		0.32	0.33	0.34	0.3	0.34
	K₃₃		0.66	0.67	0.68	0.57	0.68
	K_t		0.48	0.48	0.48	0.4	0.49
Piezoelectric coefficient	d31	10^-12m/v	-106	-124	-138	-100	-160
	d33	10^-12m/v	260	280	300	240	380
	g31	10^-3vm/n	-11.4	-11.2	-11	-10.3	-9.5
	g33	10^-3vm/n	28	25.3	24	25	22.6
Frequency coefficients	N_p		2280	2200	2160	2280	2200
	N₁		1671	1613	1583	1671	1613
	N₃		1950	1900	1875	1950	1850
	N_t		2250	2200	2200	2300	2200
Elastic compliance coefficient	S^e₁₁	10^-12m²/n	11.8	12.7	13.2	11.6	13.2
Machanical quality factor	Qm		1000	800	600	1200	2200

Dielectric loss factor	Tg δ	%	0.3	0.4	0.5	0.3	0.5
Density	ρ	g/cm³	7.5	7.5	7.5	7.6	7.5
Curie Temperature	Tc	°C	320	320	320	310	310
Young's modulus	Y^E₁₁	<10⁹N/m³	85	79	76	86	76
Poison Ratio			0.3	0.3	0.3	0.3	0.33

Test Report of Ø50×Ø20×6 piezo ring

4.Image:

Piezoceramic Ring Piezoelectric Crystals Types of Piezo Ceramic Transducers

Product Description

2.Some Standard Size of Piezo Ring

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