| 品牌 | LIANHUA |
|---|---|
| 型号 | LPF2580 |
DATE | 19-07-08 | SPECIFICATION | Changzhou Wujin Lianhua Electronics Co., Ltd | |
PAGE | 1/5 | www.wj-Lianhua.com | ||
| MODEL NAME: LPF2580-TA-12-3.5-R | ||||
SPECIFICATION FOR APPROVAL
PIEZO TRANADUCER| Model Name | LPF2580-TA-12-3.5-R |
Note |
APPROVED BY: Customer name / Stamp / Sign / Date |
REVISION NOTES:
Date | Description of Revision |
DATE | 19-07-08 | SPECIFICATION | Changzhou Wujin Lianhua Electronics Co., Ltd | |
PAGE | 2/5 | www.wj-Lianhua.com | ||
| MODEL NAME: LPF2580-TA-12-3.5-R | ||||
1 | Model | LPF2580-TA-12-3.5-R |
2 | Rated Voltage (VDC) | 12 |
3 | Operating Voltage (VDC) | 3～24 |
4 | *Resonant Frequency (Hz) | 3500±500 |
5 | *Sound Output at 30cm(dB) | ≥85 |
6 | *Current Consumption (mA) | ≤20 |
7 | Operating Temperature (℃) | -20～+70 |
8 | Storage Temperature (℃) | -20～+70 |
9 | Weight (g) | 2.5 |
10 | Case material and colour | ABS/Black |
11 | RoHS | Yes |
*Value applying rated voltage (DC)
DATE | 19-07-08 | SPECIFICATION | Changzhou Wujin Lianhua Electronics Co., Ltd | |
PAGE | 3/5 | www.wj-Lianhua.com | ||
| MODEL NAME: LPF2580-TA-12-3.5-R | ||||
DIMENSIONS (UNIT: mm)
Tolerance: ±0.5mm Except Specified
TEST CIRCUIT
DATE | 19-07-08 | SPECIFICATION | Changzhou Wujin Lianhua Electronics Co., Ltd | |
PAGE | 4/5 | www.wj-Lianhua.com | ||
| MODEL NAME: LPF2580-TA-12-3.5-R | ||||
RELIABLY TEST:
NO. | ITEM | TESTING CONDITION | VARIANCE AFTER TEST |
1 | Humidity | 40±5℃, 93(+2/-3)%RH, 96HRS | All specifications must be satisfied after the test. |
2 | High temp. | +70±2℃, 96HRS | |
3 | Low temp. | -20±2℃, 96HRS | |
4 | Temperature cycling | -20±2℃, 30minutes room temp. 15minutes +70±2℃, 30minutes room temp. 15minutes 5 cycles | |
5 | Drop test | 3 times from height of70cmonto the surface of10mmthick wooden board. | |
6 | Vibration test | Make the test for the directions of X Y and Z (total 0.5 hours). To-and-fro. sweep time (from 10 to 55 Hz and then 55 to 10 ) under single amplitude of10mmis3minute. |
DATE | 19-07-08 | SPECIFICATION | Changzhou Wujin Lianhua Electronics Co., Ltd | |
PAGE | 5/5 | www.wj-Lianhua.com | ||
| MODEL NAME: LPF2580-TA-12-3.5-R | ||||
PACKING: