Piezo & Diaphgram,piezo,piezo transducer,piezo buzzer ---DSW---

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Path: Home >> Products >>Electronic Components>>Piezo&Diaphragm

Solution For Acoustic

Diaphragm

Mylar Speaker

Established in 1998, DSW Internantional has specilized in manutacting piezo products such as piezo diaphragm , piezo alarm, piezo siren , sounder , piezo screamer , piezo transducer and so on.


A:External Drive Type	B:Self Drive Type

PART NO	Fr(KHz)	Zr(MAX)	Cp(±30%nf)	Dimension (MM)				selected	PDF
PART NO	Fr(KHz)	Zr(MAX)	Cp(±30%nf)	D	d	T	t	selected	PDF
FT-20T-6.7B1	6.7 ?0.5	200	14	20	14.7	0.45	0.16
FT-20T-6.3A1	6.3 ?0.2	200	14	20	15	0.40	0.16		null
MFT-27T-4.0A1	4.0?.5	300	25	27	20	0.43	0.21
MFT-27T-3.9A1	3.9+/-0.5KHz	200	25	27	20	0.48	0.20
FT-27T-2.5A1	2.5 ?0.5	250	45	27	20	0.24	0.12		null
FT-27T-2.5A21	2.5 ?0.3	250	45	27	20	0.22	0.09		null
FT-35T-2.8A1	2.8 ?0.3	200	24	35	25	0.55	0.30		null
FT-35T-2.8B1	2.8 ?0.5	200	24	35	25	0.55	0.30		null
FT-35T-3.1A1	3.1 ?0.2	200	30	35	25	0.30	0.30		null
MFT-35G-3.4A1	3.4 ?0.5	250	32	35	25	0.58	0.32
FT-41T-2.8A1	2.8 ?0.2	300	66	41	25	0.25	0.12		null
FT-50T-1.9A1	1.9 ?0.5	300	66	50	25	0.23	0.10		null
FT-50T-3.0A1	3.3 ?0.3	300	35	50	25	0.45	0.22		null
FT-50T-1.1A	1.1 ?0.5	800	60	50	30	0.48	0.22
FT-30.5T-1.6A1	1.6 ?0.5	500	45	30.5	20	0.22	0.10
FT-30.5T-3.0A1	3.0 ?0.5	400	22	30.5	20	0.48	0.23
FT-24T-3.0A1	3.0 ?0.5	200	45	24	20	0.22	0.10
FT-24T-5.6A1	5.6 ?0.5	400	22	24	20	0.48	0.23
HFT-50T-3.0A	3.0?.3	300	45	50	25	0.43	0.20
FT-41G-3.0A1	3.0 ?0.4	500	66	41	25	0.24	0.11		null
FT-27T-4.1B1	4.1 ?0.3	200	25	27	20	0.45	0.23		null

Piezo Horn Tweeter

Piezo Alarm & Screamer

Horn & Siren Diaphragm

Established in 1998, DSW Internantional has specilized in marketing and selling horn & siren diaphragm which be used & tested in Ningbo City Quality Lab so many times.


Voice Coil	Diaghragm Product	Damper Product

PART NO	Power	Inner Dia.	Outer Diameter	Dome High (0.1)	DC. Resistance (ohm)	selected
EH5-1A	5W	25.1	59	7.8	6 OR 7
EH5-4A	5W	25.1	54	7.8	6 OR 7
EH5-4	5W	25.1	54	7.8	3.1 OR 3.5
EH10-1A	10W	37.5	74	10	6.7 OR 7.4
EH12.5-1	12.5W	37.5	74	10	6.7 OR 7.4
EH15-2B	15W	41.8	75	11.5	12 OR 13
EH25-8A	25W	51.3	90	-4.2	6 TO 6.5
EH15-2B	15W	41.8	75	11.5	12 OR 13
EH25-9	25W	51.3	90	-4.2	12.5 OR 13.5
EH25-19B	25W	51.3	90	-4.2	12.5 TO 13.5
EH25-15B	25W	51.3	90	-4.2	12.5 TO 13.5
EHT20-1B	40W	71.4	112	18.8	12.2 TO 12.8
EHC50-1	50W	73.4	114	2	10.5 TO 11
462	20W	46.2	64.7	/	5.8 TO 6.5
EH250-2B	100W	73.4	118	18	10 TO 10.5
EH100-1B	100W	79.8	119	22.4	11.8 TO 12.2
EH100-3B	100W	100.3	142	24.7	12.1 TO 12.7
EHC3-1A	3W	25.1	59	7.8	6 TO 7
EHC10-1A	10W	37.5	74	10	6.7 TO 7.4
EHC15-1B	15W	37.5	64	10	13-13.5
ETH5-1	5W	37.5	64	10	13-13.5
EH5-1C	5W	25	59	7.8	27.5-29.5

Siren Diaphragm Series

PART NO	Power	Inner Dia.	Outer Diameter	Dome High (0.1)	DC. Resistance (ohm)	Diagram	selected
S50	15W	25.5	52.5?.1	6.3	3.4-3.8 6.1-6.7	2-2
S350	15W	25.5	52.5	6.3	3.4-3.8 6.1-6.7	2-2
S108	15W	25.5	57?.1	6.3	3.4-3.8 4.8-4.2 5.95-5.45 7.6-8.4	2-2
S105	15W	18.5	40	4.1	7.6-8.4 11.4-12.6	2-3
S250	15W	25.5	40/42	7.2	3.4-3.8 4.95-5.45 11.4-12.6	2-4
S204	20W	20.4	40/42	5.2	0.8-1.2 1.7-2	2-2
S508	25W	33.5	53.2?.1	10.7	6.1-6.7	2-1
S711	40W	38.5	68	9.9	6.1-6.7	2-1
S400	40W	38.5	67	9.9	6.1-6.7	2-1
S377	40W	37.7	60	9.5	3.4-3.8 6.1-6.7	2-1
S20-1A	20W	25.1	54	7.8	6-7	2-1
S20-1	20W	25.1	54	7.8	3.1-3.5	2-1
S85-1	85W	51.3	90	16	6.3-6.7 11.8-12.5	2-1
S85-2	85W	56.3	96	16.8	6.3-6.7 11.8-12.5	2-1
S85-3	85W	58.5	105	17	6.3-6.7 11.8-12.5	2-2
S100-2	100W	66	105.5	17.2	4.2-4.51 2.5-13	2-2
S100-3	100W	66	108	17.2	5.4-5.8	2-2

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