Piezoelectric Ceramics (Piezo Rings for Ultrasonic Transducer)

Product Description

PZT-8 piezoeletric ceramic material of high power transmission type.

High power ransmission and powerful ultrasonic transducer, transducer for ultrasoniccleaning and welding, ultransonic scalpel, and transducer for ultrasonic teeth cleaning and cosmetology.

PZT-4 piezoelectric ceramic material of middle power transmitting and receiving type.

Middle power transducer for both transmitting and receiving.

Dimensions (mm)	Capacity C (pF)	Weak field dissipation Tgδ (12v)	Strong field dissipation Tg δ (400v)	Radial frequency Fr(KHz)	Resonance impedance Zm (∩ )	Thick frequency Ft (KHz)	Coupling modulus Kr (%)	Quality factor Qm
Φ10 * Φ5 * 2	550±10%	≤0.5%	≤1.0%	153±5%	≤15	1020	≥45	≥800
Φ16 * Φ8 * 4	340±10%	≤0.5%	≤1.0%	95.8±5%	≤20	512	≥45	≥800
Φ25 * Φ10 * 4	935±10%	≤0.5%	≤1.0%	65.5±5%	≤15	512	≥45	≥800
Φ30 * Φ10 * 5	1150±10%	≤0.5%	≤1.0%	58.4±5%	≤15	410	≥45	≥800
Φ32 * Φ15 * 5	1080±10%	≤0.5%	≤1.0%	49.2±5%	≤15	410	≥45	≥800
Φ35 * Φ15 * 5	1430±10%	≤0.5%	≤1.0%	45.5±5%	≤15	410	≥45	≥800
Φ38 * Φ15 * 5	1750±10%	≤0.5%	≤1.0%	43.4±5%	≤15	410	≥46	≥800
Φ40 Φ15 5	1970±10%	≤0.5%	≤1.0%	42.8±5%	≤15	410	≥45	≥800
Φ42 * Φ15 * 5	2200±10%	≤0.5%	≤1.0%	40±5%	≤15	410	≥45	≥800
Φ42 * Φ17 * 5	2110±10%	≤0.5%	≤1.0%	38.8±5%	≤15	410	≥45	≥800
Φ45 * Φ15 * 5	2580±10%	≤0.5%	≤1.0%	38.1±5%	≤15	410	≥46	≥800
Φ50 * Φ17 * 5	3160±10%	≤0.5%	≤1.0%	34.8±5%	≤15	410	≥45	≥800
Φ50* Φ17 * 6	2430±10%	≤0.5%	≤1.0%	34.8±5%	≤15	315	≥45	≥800
Φ50 * 3	5800±10%	≤0.5%	≤1.0%	46±5%	≤10	681	≥50	≥800

				Y-PT-7	Y-P-41	Y-P-42	Y-P-51	Y-P-61	Y-P-81	Y-PSN-31	Y-PSN-32	Y-PMN-52
Physical property	ρ(×10 3 kg/m 3 )			6.90	7.45	7.45	7.45	7.45	7.45	7.70	7.70	7.40
	T_c( .c )			260	310	300	260	310	300	345	340	180
	Q_m			800	500	500	100	800	800	150	150	65
		×10 -12 m 2 /N		7.4	12.0	12.5	15.0	11.2	11.0	12.0	14.0
		×10 -12 m 2 /N		6.3	8.5	8.6	9.0	9.0	8.5	8.5	8.8
		×10 -12 m 2 /N		21.5	21.0	21.2	22.0	22.5	21.0	22.5	23.5
	σ E			0.20	0.30	0.31	0.32	0.34	0.30	0.36	0.36
electrical property				200	1050	1300	2100	900	1000	1200	1500	3250
				220	1450	1280	2400	900	1400	1200	1500
	tgδ%			1.8	0.5	0.6	2.0	4.0	0.5	2.0	2.0	2.0
	k_p			0.055	0.53	0.54	0.62	0.39	0.50	0.49	0.56	0.64
	k₃₁			0.035	0.31	0.32	0.36	0.225	0.29	0.28	0.32	0.38
	k₃₃			0.44	0.63	0.63	0.70	0.50	0.60	0.58	0.64
	k₁₅			0.30	0.63	0.63	0.68	0.44	0.63	0.52	0.60
	k_t			0.51	0.45	0.45	0.47	0.38	0.44	0.42	0.42
	d₃₁ ×10 -12 C/N			4.0	100	120	185	70	90	95	135
	d_{33 ×10} -12 _C/N			48	220	250	400	150	200	200	280	575
	d_{15 ×10} -12 _C/N			55	410	450	650	190	410	290	410
frequency constant	N_{d •m} Hz			2800	2250	2210	2000	2400	2300	2300	2150
	N₁ Hz•m			2200	1650	1630	1450	1720	1700	1620	1510
	N₃ Hz•m			2400	1950	1980	1900	1920	1960	1940	1900
	N₅ Hz•m			1500	1230	1230	1200	1220	1230	1180	1150
	N_T Hz•m			2500	2270	2280	2250	2260	2280	2260	2260
strong field dielectric property	tgδ%			2.5	4.0	4.0		6.0	1.0	1.0
	Δ_/%			15.0	18.0	18.0		15.0	6.0
	(1kHz , 25 .c , 400kv/m)			15.0	18.0	18.0		15.0	6.0
aging characteristic	A	N_d %		0.1	2.0	2.5	0.5	0.1	1.5	0.5	0.5
		k_p %		0.3	3.5	2.5	0.6	0.5	2.5	1.0	0.6
			%	4.0	6.0	6.0	1.5	1.5	5.0	1.5	1.5
temperature stability	ΔN_d/N_d			0.3	1.5	1.5	2.0	0.07	2.0	1.0	1.0
temperature stability	Δ_/%			13	10	10	20	10	10	10	10


Productivity:	unlimitit
Shipment Terms:	air or sea
Minimum Order:	10 Pieces
Packing:	carton
Export Markets:	North America, South America, Eastern Europe, Southeast Asia, Oceania, Mid East, Western Europe
Company:	Beijing Cheng-Cheng Weiye Science & Technology Co., Ltd.