Specification
Items | Technical Specifications |
1. Resonance Frequency | 650±20% Hz |
2. DC Resistance | 30.4±10%ohms |
3. Impedance | 32±15%ohms at 2kHz |
4. Measuring Diagram | Shown in Fig.1 |
5. Frequency Response | Shown in Fig.2 |
6. Sensitivity | 118±3dB at 1.0kHz(180mV, IEC318ear) |
Max. Continuous Power 7. Max.short term power | 10mW (Sine wive) 30mW |
8.Long-term Storage temperature | -25℃~65℃ |
9.Long-term working temperature | -20℃~60℃ |
10.E.S.D LEVEL | NO |
11. Weight | Approx 1.8 gram |
Reliability Test
Items | Technical Specifications
|
General
| After any following tests the response at 1kHz shall not deviate more than ±3dB from initial value
|
| 80±5℃ 96hours |
| -40±5℃ 96hours |
3. Humidity Shock Test
| Temperature: 40±5℃ Humidity (93+2/-3)%R.H Time: 96hours |
4. Temperature Shock Test | Total 5 cycles One cycle consisting of -40±5℃ 30min 20±5℃ 15min 80±5℃ 30min 20±5℃ 15min |
5.Drop Test
| Height: from 1m height onto hard wood or steel surface Number of drops 6 Positions X, Y, Z |
6. Vibration Test
| Frequency 10~55Hz Amplitude 1.5mm Frequency 10~55Hz Amplitude 1.5mm Time 30 Minutes per Axis (X, Y and Z-axis) |
7.Load Test
| RECEIVER: White noise for 96hours at 10mW input power |
Application
*Computer motherboard
*GPS motherboard
*tablet PC motherboard (Mounting in PCB) etc
Packaging &shipping
Packing
Safety Carton box
custom packaging is also available
Shipping
DHL/UPS/FEDEX for samples or small orders
FOB China&CIF for bulk orders
Company informaiton
We specialize in producing Electro-acoustic components more than 10 years,we have strict quality contral systems,Our factory passed through ISO9000 and all of our products are up to ROHS standard.
Our main products are Buzzer(Piezoelectric buzzer / Electromagnetic buzzer / Mechanical buzzer / SMD buzzer ),Piezoelectric ceramic element ,speaker, Condenser microphone , Ultrasonic sensor , Atomiztion piece etc.
Send Inquiry to This Supplier
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