規 格 承 認 書
PECIFICATION FOR APPROVAL
客 戶
CUSTOMER
:
項 目
ITEM
: 贴片式压电无源蜂鸣器(外部驱动)
型 號
TYPE
:
GSC14045YB-3V4000
描述
DESCRIPTION
:
L14.0 x W14.0 x H4.0 mm 4000Hz 3V
≥75DB 正发音
PPS
材质
客戶料號
CUSTOMER NO.
:
規 格 書 號
SPECIFICATION NO.:
版 本
EDITION NO.
日 期
DATE
:
:
V1.2
2014-1-16
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
李林
1/5
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
A. SCOPE
This specification applies SMD piezoelectric buzzer,
GSC14045YB-3V4000
B. SPECIFICATION
1
2
3
4
5
6
7
8
9
10
11
Part Number
Rated Voltage (Vp-p)
Operating Voltage (Vp-p)
*Current Consumption (mA)
Capacitance at100Hz (PF)
*Sound Output at 10cm (dB)
Resonant Frequency (Hz)
Operating Temperature (℃)
Storage Temperature (℃)
Weight (g)
Housing Material
GSC1440YB
3
1½25
≤2.5
12000±
30%
≥75
4000±
500
-20½+70
-30½+80
2.0
PPS
*Applying rated voltage (Resonant frequency, Square wave)
Measuring condition
Part shall be measured under a condition (Temperature: 5½35℃, Humidity: 45%½85%R.H., Atmospheric
pressure: 860
½1060hPa)
unless the standard condition (Temperature: 25±
3℃, Humidity: 60±
10%R.H.
Atmospheric pressure: 860
½1060hPa)
is regulated to measure.
C.
APPEARANCE DRAWING
Tolerance:
±0.5mm
Except Specified
2/5
E:Recommended Temp. Profile for Reflow Oven (Fig.1)
Profile Feature
Average ramp-up rate(T
L
to Tp)
Preheat
-Temperature Min.(Ts
min
)
-Temperature Min.(Ts
max
)
-Temperature Min.(ts)
Ts
max
to T
L
-Ramp-up Rate
Time maintained above:
- Temperature(T
L
)
-Time(T
L
)
Peak temperature(Tp)
Time within 5℃of actual Peak temperature (tp)
Ramp-down Rate
Time 25℃ to Peak Temperature
Pb-Free Assembly
3℃/second max.
150℃
200℃
60½180 seconds
3℃/second max.
217℃
60½150 seconds
245℃+0/-5℃
6 seconds max.
6℃/second max.
8 minutes max.
5/7