| 品牌 | lianhua |
|---|---|
| 型号 | LDMS1540S-01-R8-0.8-R |
DATE | 12-09-08 | SPECIFICATION | ChangZhou Cre-Sound Electronics Co.,Ltd. | |
PAGE | 1/7 | www.wj-Lianhua.com | ||
| MODEL NAME:LDMS1540S-01-R8-0.8-R | ||||
SPECIFICATION FOR APPROVAL
SMD SPEAKER
Model Name | LDMS1540S-01-R8-0.8-R |
Note |
APPROVED BY:
Customer name / Stamp / Sign / Date |
REVISION NOTES:
Date | Description of Revision |
DATE | 12-09-08 | SPECIFICATION | ChangZhou Cre-Sound Electronics Co.,Ltd. | |
PAGE | 2/7 | www.wj-Lianhua.com | ||
| MODEL NAME:LDMS1540S-01-R8-0.8-R | ||||
Alteration History | ||||
Note | Date | Detail changes | Reason | Revision |
DATE | 12-09-08 | SPECIFICATION | ChangZhou Cre-Sound Electronics Co.,Ltd. | |
PAGE | 3/7 | www.wj-Lianhua.com | ||
| MODEL NAME:LDMS1540S-01-R8-0.8-R | ||||
1 | Model No. | LDMS1540S-01-R8-0.8-R |
2 | Rated Impedance (ohm) | 8±20% |
3 | Rated (Max.) Power (W) | 0.5(0.8) |
4 | Resonant Frequency (Hz) | 800±20% |
5 | Frequency Range (Hz) | fo～6000 |
6 | SPL (dB) | 88±3 at 1k,1.6k,2k,3.2kHz,0.1m0.5W |
7 | Buzzer &Rattles | Must be normal at sine wave 2Vrms |
8 | frame Material | LCP |
9 | Operating Temperature (℃) | -30～+85 |
10 | Storage Temperature (℃) | -40～+105 |
11 | Weight (g) | 1.5 |
12 | RoHS | Yes |
IMENSIONS (UNIT: mm)
Tolerance: ±0.5mm Except Specified
DATE | 12-09-08 | SPECIFICATION | Changzhou Wujin Lianhua Electronics Co., Ltd | |
PAGE | 4/7 | www.wj-Lianhua.com | ||
| MODEL NAME: XDC-3013-R32-15.0B-F-R | ||||
REQUENCY RESPONSE:
Test at0.1m0.5W
DATE | 12-09-08 | SPECIFICATION | ChangZhou Cre-Sound Electronics Co.,Ltd. | |
PAGE | 5/7 | www.wj-Lianhua.com | ||
| MODEL NAME:LDMS1540S-01-R8-0.8-R | ||||
Recommended Temp. Profile for Reflow Oven (Fig.1)
Profile Feature | Pb-Free Assembly |
Average ramp-up rate(TL to Tp) | 3℃/second max. |
Preheat | |
-Temperature Min.(Tsmin) | 150℃ |
-Temperature Min.(Tsmax) | 200℃ |
-Temperature Min.(ts) | 60～180 seconds |
Tsmax to TL | |
-Ramp-up Rate | 3℃/second max. |
Time maintained above: | |
- Temperature(TL) | 217℃ |
-Time(TL) | 60～150 seconds |
Peak temperature(Tp) | 245℃+0/-5℃ |
Time within5℃of actual Peak temperature (tp) | 6 seconds max. |
Ramp-down Rate | 6℃/second max. |
Time25℃to Peak Temperature | 8 minutes max. |
DATE | 12-09-08 | SPECIFICATION | ChangZhou Cre-Sound Electronics Co.,Ltd. | |
PAGE | 6/7 | www.wj-Lianhua.com | ||
| MODEL NAME:LDMS1540S-01-R8-0.8-R | ||||
PACKING
DATE | 12-09-08 | SPECIFICATION | ChangZhou Cre-Sound Electronics Co.,Ltd. | |
PAGE | 7/7 | www.wj-Lianhua.com | ||
| MODEL NAME:LDMS1540S-01-R8-0.8-R | ||||
PACKING:
NOTES: 1.600 PCS per box 2.Total 10 boxes per carton 3.Total 6000 PCS carton 4.Volume:42×35.5×36.5cm |
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