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Main information :
Ultrasonic Annuncitor buzzer LDG30
1 | Model No. | LDG30 |
2 | Rated Voltage (Vp-p) | 5.5V |
3 | Operating Voltage (Vp-p) | 30V |
4 | *Resonant Frequency (Hz) | 25±5KHz |
5 | Rated Frequency Range | 2.5-50KHz |
| Capacitance at 100Hz | 40,000pF±30% |
6 | *Sound Output at 50cm (dB) | ≥90dB/50cm/5.5V |
| paper cone | paper cone |
7 | Operating Temperature (℃) | -20~+70 |
8 | Storage Temperature (℃) | -30~+80 |
Dimensions(Unit: mm)
Tolerance: ±0.5mm Except Specified
production process
1.IQC 2.Materials go into the storage 3.Bend Pins
6.Glue and assemble wires 5.Lay out silica 4.Glue piezo element
7.Welding 8.Lay out electric silver liquid 9.Glue and Assemble cover plate
12.Taping 11. OQC 10.Testing
Packaging & shipping
Packaging Details: export standard packing
LDG30 30mm Piezo ultrasonic transducer 25khz piezo tweeter speakers
Delivery Detail: 30days
Major Business Map
Company Profile
One of the Leading Manufacturers in Acoustic Component Industry
We supply SMD buzzer and transducers,automotive buzzer,piezo buzzer and transducers,
electro-magnetic buzzers and transducers,speakers,receivers and piezo elements.
Capable to Make 5 to 8 Million Products monthly
Our factory covers 5000 square meters and our company has more than 250 skillful workers and
20 experienced engineers.It is furnished with advanced facilities for production with four automatic machines.
Operating According to IOS/TS 16949,IOS 14000 and IOS 9000 guidelines to ensure the
highest quality all the time.
Certificate
Corporate culture
FAQ Question
Q: What is your MOQ of this item? |
A: 1000pcs. |
Q: Where is your loading port? |
A: Shanghai port or other port in China. |
Q: What is your payment term? |
A: TT in advance or LC at sight. |
Q: What is the lead time? |
A: Normally 20-30days. |
Q: What is your company’s available production capacity? |
A: 10000pcs/day |
Q: Could you provide sample? |
A: Of course,we are glad to provide free sample to you. |