C-1 активный звуковой модуль Black Board KY-012
US $0.20-$0.36
9 мм катушка упаковка внешний светодиодный smd магнитный
- Категория: Acoustic Components old >>>
- Поставщик: Xinghua,Huayu,Electronics,Co.,Ltd.
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Описание и отзывы
Трекер стоимости
| Месяц | Минимальная цена | Макс. стоимость |
|---|---|---|
| Sep-18-2025 | 0.36 $* | 0.71 $* |
| Aug-18-2025 | 0.64 $* | 0.13 $* |
| Jul-18-2025 | 0.25 $* | 0.48 $* |
| Jun-18-2025 | 0.96 $* | 0.0 $* |
| May-18-2025 | 0.61 $* | 0.67 $* |
| Apr-18-2025 | 0.17 $* | 0.35 $* |
| Mar-18-2025 | 0.45 $* | 0.56 $* |
| Feb-18-2025 | 0.93 $* | 0.90 $* |
| Jan-18-2025 | 0.86 $* | 0.32 $* |
Характеристики
Product Description
SPECIFICATIONS | ||||||
Oscillation Frequency (Hz) | 2700 | |||||
Operating Voltage (Vp-p) | 2.0 ~4.0 | |||||
Rated Voltage (Vp-p) | 3.0 | |||||
Current Consumption (mA/max.) | 90 at Rated Voltage | |||||
Sound Pressure Level (dB/min.) | 86 at 10cm at Rated Voltage | |||||
Coil Resistance (Ω) | 16 ± 2 | |||||
Operating Temperature (℃) | -20 ~ +60 | |||||
Storage Temperature (℃) | -30 ~ +80 | |||||
Environmental protection rule | ROHS | |||||
Main Features
With years of constant investment in developing of SMD types, we have formed a production line which is able to provide SMD types including 4-27mm sizes both magnetic and piezo types to match different requirements.
Production Procedure
Coil Rolling
Feature: Automatic Mechanical operating which guarantee the stability of the coils, compact \\same diameter up and down\\
Grinding
Gringing is the procedure to remove any tiny burrs make inner structures more smooth to guarantee the good sound
High Definition Spot Welding
Computer screen high definition spot welding, and the wire terminal are flexible protecting from too tight to open
Testing
Strictly sorted by computer , ranked 85dB -90dB, louder than 90dB, make the uniformity of the same batch
Application
Related Products
Packing & Delivery
Exibitions
Certifications
FAQ
Q:\tWhen can we get the reply?
A:\tAny inquiries will be replied within 24 hours.
Q:\tCan i have samples?
A:\tYes. Sample is surely ok. We can even send you free sample and you should only pay for the freight fee.
Q:\tWhat is your payment term?
A:\t Payment terms: T/T, west Union, Paypal and L/C etc.
Q:\tWhat is the lead time?
A:\t15 days for SMD magnetic buzzer
Q:\tHow you will send the goods to us?
A:\tWe will send the goods to you by Air (DHL, Fedex, UPS, TNT) and Sea shipping etc.
Q:\tAre you trading company or manufacturer ?
A:\tWe are Jiangsu buzzer manufactory.
Q:\tDo you support OEM and ODM services?
A:\tYes, surely support. we can customize products according to the drawing.
Q:\tCan you provide driven circuit?
A:\tYes, of course sure.
