BeStar BSP1515-07H6.8 LF - Manual (Page 5)

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5. Notice
www.be-star.com [email protected]
Drawn by:
Approved by:
Checked by:
Date:
Page:05 of 06 DRG NO:BS/TEP01.625A
Piezo Sounder
李红元 Drawn Rev. Date Note
邱 俊
10/03/23
赵 峥
李红元
邱 俊
10/03/23
BSP1515-07H6.8LF
赵 峥
BSP1515-07H6.8LF
A 赵 峥
5.1 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 foll-
owing conditions:
Temperature: -10 to + 40
C Humidity: 15 to 85% R.H.
5.2 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.
5.3 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.
4.11 Recommended Temp. Profile for Reflow Oven
T
e
m
p
e
ra
tu
re
[
℃
]
min.110s
0
0 100 50
100
50
ramp up to
150℃
min.3k/s
250
time [s]
200 150 350 300
ramp down
from T(solid)
min.6k/s
min.300s
200
150
min.190℃
300
250
min.40s T(solid)min.217 ℃
max.90s
max.260℃ max.255℃
Temperature profile for a lead-free reflow process
400
10/03/23
Acoustics & Sensor