SPECIFICATION FOR APPROVAL
規
Customer (
客 戶 名 稱
)：
Customer P/N(客戶番號)：
Our P/N (本廠番號)：
Approval Date(日期)：
格
書
FS4020NS0820-H5.8
2019.09.12
Environment Request(環
境 標 准)：
□
Non-RoHS (非 RoHS
標準)
□REACH
(REACH
標準)
■
RoHS2.0 (RoHS2.0
標準)
□
Others (其他)
CUSTOMER’S APPROVED SIGNATURE
泰州福聲電子科技有限公司
Taizhou Fusheng Electronic Technology Co.,Ltd.
Adds: No168 of FengHuang Road West,Hailing District ,Taizhou .
地址： 江 蘇 省 泰 州 市 海 陵 區 鳳 凰 西 路
168
號
Tel: +86-523-86219066
Fax: +86-523- 81601108
Http://www.tzfsdz.com
SIGNATURE
DATE
DESINGER
Cui
E-mail:
sales@electronic-tech.cn
CHECKED
APPROVED
Speaker
Part
No.
Customer No
顧客型號
Our Part No
本廠編號
Item
項目
Rated Imp
共稱阻抗
Resonance Freq
最½共振周波數
Output S.P.L.
出力音壓
Rated Power
定格入力
Max Power
最大入力
Frequency Range
實效頻寬
Operation
可靠性試驗
Buzzes & Rattles
異常音試驗
T
H D
失真
Magnet
磁鐵
Operating
Temperature
動½溫度
Storage
Temperature
儲存溫度
Weight
重量
NdFeB
-20℃ to +50℃
Specification
Customer code
顧客編號
FS4020NS0820-H5.8
Specification
規格
8Ω±15%
530Hz±20%
85±3dB
at
at
2.0W
2.5W
Revision
版本
Testing Condition
測試條件
At 1kHz 1.0Vrms
Without Baffle
A
No.
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
At 0.1m 0.1w 0.8,1.0,1.2,1.5KHz
Average
at
at
4.0 Vrms
4.47 Vrms
FO----20kHz
Must Be Normal at
Rated Frequency Range
Should not be audible buzz
and rattle at Rated
Frequency Range
無異常聲
10% Max
ProgramSource2.0W
FO~5kHz
Sine Wave Between (正弦波入力 )
at 2.83 Vrms / FO----10kHz
Rated Power Input 1000Hz
12.
-30℃ to +60℃
13.
g
2/5
14.
Cold Test
耐寒試驗
Heat Test
耐熱試驗
Load Test
連續負荷試驗
Short Term
Maximum Power
test
瞬間最大功率測試
Polarity
極性
Drop Test
跌½試驗
Must be normal after having been in a test chamber for 96 hours at
the condition of-20℃±2℃ and then left 2 hours in a room.
( -20℃±2℃,96
小時試驗室溫兩小時後,無異常)
Must be normal after having been in a test chamber for 96 hours at
the condition of+50℃±2℃ 90~95% R.H and then left 2 hours in a
room.
(+50℃±2℃ 90~95% R.H96
小時試驗常溫
2
小時後,無異常的不良)
Must be normal after load test :white noise 1W 96 hours. At rated
frequency range
(½噪音2.0W
連續
96
小時試驗後無異常的不良)
Test for 1 hour under maximum power. Input shall be white noise in
rated frequency response. And the signal will be 1 second on, 59
seconds off, total 60 cycles at rated frequency range, Must be
normal after the test
(½噪音 2.5W，1
秒開
59
秒關，連續
60
迴圈，試驗後無異常之不良)
When a DC source
′
s "+" polarity is attached to speaker's "+"
polarity,"-" polarity is attached speaker's "-" polarity, the membrane
will move forward. Red wire is “+”and the black wire is”-“.
(接線板由側為正極,左側為負極)
Drop the speakers contained in normal box onto a board 5mm thick
2 times from a height of 1.0m . Must be normal after the test
(在厚 5mm
的木板上從
1.0m
的高度跌½
2
次,無異常不良)
15.
16.
17
18.
19.
20.
A static load of 5.0N shall be applied to the terminals for 10s in any
Terminal strength direction between terminal block and frame and between terminal
block and fasten terminal. Must be normal after the test
端子強度
(端子板和支架或焊片任一方向上 5.0N
的力
10s
無異常)
Temperature Cycle Test(5 cycle)
T (℃ )
tem pe ratu re g radient:1 ~ 3
℃
/m in
4 5 m inutes
4 5 m inutes
+ 50
℃
+ 25
℃
-20
℃
4 5 m inutes
t(hour)
1 cycle
3/5
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