- Contact Person : Ms. Zhang Louise
- Company Name : Changzhou Wujin Lianhua Electronics Co., Ltd.
- Tel : 86-519-86323596
- Fax : 86-519-86702455
- Address : Jiangsu,Changzhou,Changhong Village, Hutang Town
- Country/Region : China
- Zip : 213162
SMD speaker 15*15*4 mm LDMS1540S
Model No. | LDMS1540S-01-R8-0.8-R |
Rated Impedance (ohm) | 8±20% |
Rated (Max.) Power (W) | 0.5(0.8) |
Resonant Frequency (Hz) | 800±20% |
Frequency Range (Hz) | fo~6000 |
SPL (dB) | 88±3 at 1k,1.6k,2k,3.2kHz, 0.1m0.5W |
Buzzer &Rattles | Must be normal at sine wave 2Vrms |
Frame Material | LCP |
Operating Temperature (°C) | -30~+85 |
Storage Temperature (°C) | -40~+105 |
Weight (g) | 1.5 |
RoHS | Yes |
Profile Feature | Pb-Free Assembly |
Average ramp-up rate(TL to Tp) | 3°C/second max. |
Preheat | |
-Temperature Min.(Tsmin) | 150°C |
-Temperature Min.(Tsmax) | 200°C |
-Temperature Min.(ts) | 60~180 seconds |
Tsmax to TL | |
-Ramp-up Rate | 3°C/second max. |
Time maintained above: | |
- Temperature(TL) | 217°C |
-Time(TL) | 60~150 seconds |
Peak temperature(Tp) | 245°C+0/-5°C |
Time within 5°Cof actual Peak temperature (tp) | 6 seconds max. |
Ramp-down Rate | 6°C/second max. |
Time 25°C to Peak Temperature | 8 minutes max. |
SMD speaker 15*15*4 mm LDMS1540S