
| รหัสสินค้า | SPK-304-4 |
| หมวดหมู่ | MIC Buzeer ลำโพง |
| ราคา | 3.50 บาท |
| น้ำหนัก | 2 กรัม |
| สถานะสินค้า | พร้อมส่ง |
| ลงสินค้า | 13 ธ.ค. 2559 |
| อัพเดทล่าสุด | 15 พ.ค. 2567 |
| จำนวน | Unit |
Electromagnetic transducer Passive Buzzer 12MM 3.0 Vo-p
Electromagnetic Transducer Quick Detail:
Electromagnetic Transducer Description:
Electromagnetic Transducer Specification:
1.Electromagnetic Transducer Technical Parameter
Electromagnetic Transducer Measuring condition
Part shall be measured under a condition (Temperature: 5~35℃, Humidity: 45%~85%R.H., Atmospheric pressure: 860 ~1060hPa) unless the standard condition (Temperature: 25±3℃, Humidity: 60±10%R.H. Atmospheric pressure: 860 ~1060hPa) is regulated to measure.
|
1 |
Rated Voltage |
3.0 Vo-p |
|
2 |
Operating Voltage |
2-5 Vo-p |
|
3 |
Rated Current |
Max.70mA ,at 2048Hz 50% duty Square Wave 3.0Vo-p |
|
4 |
Sound Output at 10cm |
Min. 85dB,at 2048Hz 50% duty Square Wave 3.0Vo-p |
|
5 |
Coil Resistance |
16±4Ω |
|
6 |
Resonant Frequency |
2048Hz |
|
7 |
Operating Temperature |
-20℃~+60℃ |
|
8 |
Store Temperature |
-30℃~+70℃ |
|
9 |
Net Weight of Electromagnetic Transducer |
Approx 1.4g |
|
10 |
RoHS of Electromagnetic Transducer |
Yes |
2. Electromagnetic Transducer Dimensions Unit: mm

*Unit: mm; Tolerance: ±0.5mm Except Specified
*Housing Material: Black PPO
*Terminal: Cu(Tin Plating)
3.Electromagnetic Transducer Electrical And Acoustical Measuring Condition
|
Electromagnetic Transducer Recommended Driving Circuit
Resonant frequency, 1/2 duty cycle. Square wave. Signal amplitude should be large enough tosaturate the transistor. |
Electromagnetic Transducer Recommended Setting
|
4.Electromagnetic Transducer Frequency Response

3Vo-p 50% duty Square wave,10cm

| หน้าที่เข้าชม | 5,184,012 ครั้ง |
| ผู้ชมทั้งหมด | 1,583,352 ครั้ง |
| ร้านค้าอัพเดท | 2 พ.ย. 2568 |