Sound From Front Electromagnetic Buzzer D12 x H5.5mm External Drive
for Children's Toys
| We also can make customizd products |
Features: * Rated Voltage: 1.5v
* Operating Voltage: 1~3V
* Max Rated Current: 40mA
* Sound Output : 80dB * Small Size
* Highly efficient
* Shot lead time & Low Price.
1. RoHS
2. Magnetic Type Buzzer
3. Bulk Packing 4. Samples: 3-5 days
5. Batch quantity : 5-10 days
Typical Specificatons:
| Name | WM1255-0101 | WM1255-0102 | | Reted Voltage | 1.5v | 1.5v | | Operating Voltage | 1-2v | 1-3v | | Resonant Frequency | 2048Hz | 2048Hz | | Sound Output at 10cm | >80dB | >75dB | | Rated Current | ≤40mA | ≤15mA | | Coil Resistance | 16±3 | 42±6 | | Operating Temperature | -20℃ to 70℃ | -20℃ to 70℃ | | Storage Temperature | -30℃ to 80℃ | -30℃ to 80℃ |
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Applications:
* Children's toys
* Alarm Medical equipments
* Telecommunication
* Security
* Household appliances
* Audio and Video Products
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Reliability Test:
After any following tests the part shall meet specifications
without any degradation in
appearance and performance except SPL. SPL shall not deviate more
than -10 dB
from the initial value
1. Ordinary Temperature Life Test
The part shall be subjected to 96 hours at 25±10℃. Input rated
voltage
Resonant frequency, 1/2 duty Square wave.
2. High Temperature Test
The part shall be capable of with standing a storage temperature of
+85℃ for 96 hours.
3. Low Temperature Test
The part shall be capable of with standing a storage temperature of
-40℃ for 96 hours.
4. Humidity Test
Temperature:+40℃±3℃ Relative Humidity:90%～95% Duration: 48 hours
and expose to room temperature for 6 hours
5. Temperature Shock Test
Temperature:70℃ /1hour→ 25℃/3hours→-30℃/1hour→ 25℃/3hours (1cycle)
Total cycle: 10 cycles
6. Drop Test
Standard Packaging From 1.2m(Drop on hard wood or board of 5cm
thick,
three sides, six plain.)
7. Vibration Test
Vibration:1000cycles /min. Amplitude:1.5mm, Duration: 1 hour in
each 3 axes
Payment and Shipping:
1, Lead time about 3~5 days.
2, Payment: T/T; Western union; Paypal .
3, Shipping: by DHL, Fedex, TNT, UPS, EMS ect
Contact Details:
Contact: Angel Sun
Tel: +86-13528847020
Email: Admin@winsunhk.cn
Skype: Angelsun618
Whatsapp: 13528847020
Wechat: 13528847020
QQ: 553695308
