Notice, Lead wire, "pull off"force between silver and ceramic layer – BeStar FT-20T-4.3A1 User Manual
Page 4: Piezo ceramic element, 20n 3.2.b pull force by vertical direction is, Fig.1 direction of lead wire (horizontally), Fig.2 direction of lead wire (vertically)
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Rev.
Date
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Note
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08/06/16
赵 峥
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Piezo Ceramic Element
A
DRG NO: BS/TEY01.256B
张秀琴
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Approved by:
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FT-20T-4.3A1
08/06/16
李红元
赵 峥
Checked by:
Drawn by:
Date:
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Note:
3.1 Lead wire (UL 1571 #24AWG)to be soldered on the silver by handsoldering
at 300 10
°C duration 2 0.5 sec
3.2.a Pull force by houizontal direction is
≥
20N
3.2.b Pull force by vertical direction is
≥
2.5N
4.1 The products mustn't be washed
4.2 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.
4.3 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.
4.4 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.
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4. Notice
FIG.1 Direction of Lead Wire
(horizontally)
E
F
Lead Wire
FIG.2 Direction of Lead Wire
(vertically)
E
90
F
3."Pull off"force between silver and ceramic layer
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