規 格 承 認 書
PECIFICATION FOR APPROVAL
客 戶
CUSTOMER
項 目
ITEM
型 號
：
：
立创
电磁有源一½蜂鸣器（内含驱动电路）
TYPE
：
GMD12095YB-12V2400
描述
DESCRIPTION
： φ12
x H9.5 mm 2400Hz DC12V
≥85dB
PPO
材质
客戶料號
CUSTOMER NO.
：
規 格 書 號
SPECIFICATION NO.：
版 本
EDITION NO.
日 期
DATE
：
：
P=7.6mm
V1.0
2019-12-26
客戶承認
CUSTOMER CONFIRM AND SIGN
檢查
TESTED BY
審核
CHECKED BY
承認
APPROVED BY
東莞市赢海電子有限公司
DONGUAN INGHAI ELECTRONICS CO.,LTD
½½
ISSUED BY
審查
CHECKED BY
確認
APPROVED BY
周明
刘承成
地址：廣東省東莞市長安鎮廈邊元灶頭工業區 16-6 號
電話 /
TEL：0769-83060958
傳真
/ FAX： 0769-81608993
網址：HTTP://WWW.INGHAI.COM
1/4
DONGGUAN INGHAI ELECTRONICS CO.,LTD
Model NO:
GMD12095YB-12V2400
A: DIMEMSIONS：
Unit:mm
Tolerance:±0.2mm
Potting
(+)
(-)
Sound Hole
B: SPECIFICATIONS
Model NO
Rated Voltage
Operating Voltage
Max.Rated Current
Sound Pressure level(dB/min)at5DVC/10cm
Resonant Frequency
Operating Temperature
Storage Temperature
Case material and color
Measuring condition
GMD12095YB
12VDC
9.0~15.0VDC
Max.30mA
Min 85dB
2400
±
300
Hz
-20
℃~+70 ℃
-30
℃~+80℃
PPO / Black
Part shall be measured under a condition (Temperature: 5½ 35℃, Humidity: 45%
½
85%R.H., Atmospheric
pressure: 860
½
1060hPa) unless the standard condition (Temperature: 25±3℃, Humidity: 60±10%R.H.
Atmospheric pressure: 860
½1060hPa)
is regulated to measure.
2/4
C: Acoustic Characteristics:
The oscillation frequency, current consumption and sound pressure are measured by the
measuring instruments shown below
10cm
test system
Buzzer
15cm
Acoustic Component
Buzzer
Computer test system
D: Typical Frequency Response Curve：
10cm
Acoustic
Component
Computer
A
MIC
V
3/4
E: Reliability Test
After any following tests the part shall meet specifications without any degradation in
appearance and performance except SPL. SPL shall not deviate more than -10 dB
from the initial value
1.
Ordinary Temperature Life Test
The part shall be subjected to 96 hours at 25±10℃. Input rated voltage
2.
3.
4.
Resonant frequency, 1/2 duty Square wave.
High Temperature Test
The part shall be capable of with standing a storage temperature of +80℃ for 96 hours.
Low Temperature Test
The part shall be capable of with standing a storage temperature of -30℃ for 96 hours.
Humidity Test
Temperature:+40℃±3℃
Relative Humidity:90%½95% Duration: 48 hours
and expose to room temperature for 6 hours
Temperature Shock Test
Temperature:70℃ /1hour→ 25℃/3hours→-30℃/1hour→ 25℃/3hours (1cycle)
Total cycle: 10 cycles
Drop Test
Standard Packaging From 120mm(Drop on hard wood or board of 5cm thick,
three sides, six plain.)
Vibration Test
Vibration:1000cycles /min. Amplitude:1.5mm, Duration: 1 hour in each 3 axes
5.
6.
7.
Note:
As this product is not protected from foreign material entering, please make sure that any foreign materials
(e.g. magnetic powder, washing solvent, flux, corrosive gas) do not enter this product in your production
processes. The functional degradation (e.g. SPL down) may occur if foreign material enter it.
4/4
电子工程世界
微控制器 MCU
