Manual

5.1 The products mustn't be washed
5.2 Storage Condition
The products should be stored in the room ,where the temperature/humidity is stable.
And avoid such places where there are large temperature changes. Please store the
products at the following conditions:
Temperature: -10 to + 40°C Humidity: 15 to 85% R.H.
5.3 Expire Date on Storage
Expire date (Shelf life) of the products is six months after deliveried under the conditions of a
sealed and an unopened package. Please use the products within six months after deliveried.
If you store the products for a long time (more than six months), use carefully because the
products may be degraded in the solderability and/or rusty.Please confirm solderability and
characteristics for the products regularly.
5.4 Notice on Product Storage
(1) Please do not store the products in a chemical atmosphere (Acids, Alkali, Bases, Organic
gas, Sulfides and so on), because the characteristics may be reduced at quality, and/or be d-
egraded in the solderability due to the storage in a chemical atmosphere.
(2) Please use the products immediately after the package is opened, because the character-
istics may be reduced at quality, and/or be degraded in the solderability due to storage under
the poor condition.
(3) Please do not drop the products to avoid cracking of ceramic element.
08/05/19
www.be-star.com [e-mail]
Drawn by:
6
Rev.
Date
A
A
08/05/19
5 4
Note
Drawn
李红元
Approved by:
Checked by:
B
Date:
李红元
Page:4 of 7
3 2 1
Piezo Ceramic Element
BDRG NO: BS/TEY01.250A
程久生
耿 亚
A
FT-20T-5.6A1
B
Note:
4.1 Lead wire (UL 1571 #24AWG)to be soldered on the silver by handsoldering
at 300 10°C duration 2 0.5 sec
4.2.a Pull force by houizontal direction is ≥20N
4.2.b Pull force by vertical direction is ≥2.5N
This print and information there in are proprietary to Bestar Electronics Industry Co., Ltd.
and shall not be used in whole or in part without its written content
C
D
C
D
FIG.2 Direction of Lead Wire
(vertically)
5. Notice
FIG.1 Direction of Lead Wire
(horizontally)
E
F
Lead Wire
E
Lead Wire
F
4."Pull off"force between silver and ceramic layer
H
G
FT-20T-5 6A1
6 45
H
G
23 1