SPECIFICATION FOR APPROVAL
承
Description
Vender’s Part No.
:
:
Customer Part Number
:
Supplier name
Version No.
:
:
认
书
蜂鸣器
Buzzer
cy-1707A-5040-P10
Changzhou Chaoyin Electronics Co., Ltd.
1.1
CUSTOMER’S APPROVED SIGNATURE
ADD;江苏常州武进庙桥新联工业集中区 58
号
TEL: +86-519-88298758
FAX: +86-519-86464158
Http//: www.smdbuzzer.net
Approved By
Checked By
Made By
Nong
2013/10/18
E. RELIABILITY TEST
NO.
1
2
3
ITEM
High Temperature
Test (Storage)
Low Temperature
Test (Storage)
Humidity Test
TEST CONDITION AND REQUIREMENT
After being placed in a chamber with 802ºC for 96 hours and then
being placed in normal condition for 2 hours.
Allowable variation of SPL after test:
10dB.
After being Placed in a chamber with -302ºC for 96 hours and then
being placed in normal condition for 2 hours.
Allowable variation of SPL after test:
10dB.
After being Placed in a chamber with 90-95% R.H. at 402ºC for 96
hours and then being placed in normal condition for 2 hours.
Allowable variation of SPL after test:
10dB.
The part shall be subjected to 5 cycles. One cycle shall be consist of:
+70ºC
+25ºC
+25ºC
4
Temperature Cycle
Test
-
20ºC
5
Drop Test
6
Vibration Test
7
Solderability
Test
Terminal Strength
Pulling Test
:
:
:
:
8
Allowable variation of SPL after test:
10dB.
Drop on a hard wood board of 4cm thick, any directions ,6 times,
at the height of 75cm .
Allowable variation of SPL after test:
10dB.
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.
Lead terminals are immersed in rosin for 5 seconds and then
immersed in solder bath of +3005ºC for 31 seconds .
90% min. lead terminals shall be wet with solder
(Except the edge of terminals).
The force of 9.8N(1.0kg) is applied to each terminal in axial direction for
10 seconds.
No visible damage and cutting off.
a) Temperature : +5 ~ +35℃
a)
温度
: +5 ~ +35℃
a) Temperature : +25 ± 2℃
a)
温度
: +25 ± 2℃
b) Humidity : 45-85%
b)
湿度
: 45-85%
b) Humidity : 60-70%
b)
湿度
: 60-70%
c) Pressure : 860-1060mbar
c)
气压
: 860-1060mbar
c) Pressure : 860-1060mbar
c)
气压
: 860-1060mbar
TEST CONDITION.
Standard Test Condition
一般测试条件
Judgment Test Condition
争议时测试条件