規 格 承 認 書
PECIFICATION FOR APPROVAL
客 戶
CUSTOMER
:
項 目
ITEM
: 贴片式电磁无源蜂鸣器(外部驱动)
型 號
TYPE
:
GSC9045YB-16R2700
描述
DESCRIPTION
: φ9.0
x H4.5 mm 2700Hz 16Ω
客戶料號
CUSTOMER NO.
:
規 格 書 號
SPECIFICATION NO.:
版 本
EDITION NO.
日 期
DATE
:
:
≥80dB 正发音
PPS
材质
V1.0
2018-4-18
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
1/6
F: RELIABLY TEST:
NO.
ITEM
TESTING CONDITION
VARIANCE AFTER TEST
1
2
High temp.
storage life
Low
temp.
storage life
3
Temp. Cycle
4
Humidity Test
The part shall be capable of withstanding a
storage temperature is +80℃ for 120 hours
The part shall be capable of withstanding a
storage temperature is -30℃ for 120 hours
Total 5 cycles,
1 cycle consisting of -30±2℃, 30 minutes
20±5℃ 15 minutes
80±2℃,
30 minutes
20±5℃ 15 minutes
After the test the part
30±2℃, 90½95% RH, 120 hours
shall meet
The part shall be subjected to a vibration cycle is 10Hz
specifications without
in a period of 1 minute. Total peak amplitude shall be
any degradation in
1.52mm(9.3g).
appearance and
5
Vibration Test
The vibration test shall consist of 2 hours per
performance except SPL
plane in each three mutually perpendicular
shall be initial value±
10dB or more.
planes for a total time of 6 hours.
Sounder shall be measured after being
applied shock (980m/s² for each three
)
mutually perpendicular directions to each of
3 times by half sine wave.
Dropped naturally from 700mm height onto
the surface of 10mm thick wooden board. 2
directions-upper and side of the part are to be
applied.
The part shall be pushed with a force of 9.8N After the test part shall meet
for 10±1 seconds behind the part.
specifications without any
degradation in appearance
and performance.
6
Shock
7
Drop Test
8
Lead pull
9
Recommended
temp. Profile
for Reflow
Oven
Shown in Fig.1
5/6