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EAB-0942-5V 相關(guān)信息由 Shenzhen Jialigao Electroacoustic Mall Co., Ltd. 提供。如需了解更詳細(xì)的 EAB-0942-5V 的信息，請點擊 http://www.qnon.net/b2b/jlgsound.html 查看 Shenzhen Jialigao Electroacoustic Mall Co., Ltd. 的詳細(xì)聯(lián)系方式。
Part No: EAB-0942-0545-35P4.0
| MAX Operating Voltage | 20Vp_p |
| *Sound Output at 10cm | ≥80dB (at 2KHz Square Wave 5Vp-p) |
| *Current Consumption | ≤5mA |
| Resonant Frequency | 4000±300Hz |
| Capacitance at 1000Hz | 14±30%nF |
| Operating Temperature | -30℃～+85℃ |
| Storage Temperature | -30℃～+85℃ |
| Weight | 0.5g |
| Housing Material | Black PBT |
| Environmental Protection Regulation | RoHS |
| Welding method | Artificial welding /wave soldering |
DIMENSIONS(UNIT: mm) Tolerance: ±0.5mm Except Specified
| ITEM | TESTING CONDITION | VARIANCE AFTER TEST |
|---|---|---|
| High Temperature Test | After being placed in a chamber with 85±2℃ for 96 hours and then being placed in natural condition for 2 hours. | Allowable variation of SPL after test: ±10dB. |
| Low Temperature Test | After being Placed in a chamber with -30±2℃ for 96 hours and then being placed in natural condition for 2 hours. | Allowable variation of SPL after test: ±10dB. |
| Humidity Test | Stored in the?temperature?humidity: 60±5℃ 90%--95% environment for 96 hours,?and then placed into?storage at room temperature for 2 hours after the?test. | Allowable variation of SPL after test: ±10dB. |
| Temperature Cycle Test | After being placed in a chamber with -30±2℃ for 30 minutes, products shall be placed at room temperature(25℃±10℃).After 15 minutes at this temperature, products shall be placed in a chamber at +85±2℃.After 30 minutes at this temperature, products shall be return to room temperature (25℃±10℃) for15 minutes. After 20 above cycles, products shall be measured after being placed in natural condition for 2 hours. | Allowable variation of SPL after test: ±10dB. |
| Drop Test | The front and side from a height of 100mm only drop in the 4cm thickness of theboard?3 times each. | Allowable variation of SPL after test: ±10dB. |
| Vibration Test | After being applied vibration of amplitude of 1.5mm with 10 to 55 Hz band of vibration frequency to each of 3 perpendicular directions for 2 hours. | Allowable variation of SPL after test: ±10dB. |
| Solderability Test | Lead terminals are immersed in rosin for 5 seconds and then immersed in solder bath of 260±5℃ for 3±0.5 seconds (Except the edge of terminals). | 95% min. lead terminals shall be wet with solder |
| Continuous electricity test |
Temperature: room temperature 25 ℃ Voltage: rated voltage 3 V Frequency: the rated frequency for 4.0 KHZ Time: 500 hours |
Allowable variation of SPL after test: ±10dB. |
| Erminal Strength Pulling Test | The force of 9.8N(1.0kg) is applied to each terminal in axial direction for 10 seconds. | No visible damage and cutting off. |
Typical Frequency Response Curve
Temperature:25±2℃ Humidity:45-65%
The oscillation frequency, current consumption and sound pressure are measured by the measuring instruments shown below
In the measuring test, buzzer is placed as follows:
