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PKMCS0909E48H0-R1 데이터시트(PDF) 5 Page - Murata Manufacturing Co., Ltd

부품명 PKMCS0909E48H0-R1
상세설명  Piezoelectric Sounders / Buzzers
PDF  11 Pages
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제조업체  MURATA1 [Murata Manufacturing Co., Ltd]
홈페이지  http://www.murata.com
Logo MURATA1 - Murata Manufacturing Co., Ltd

PKMCS0909E48H0-R1 데이터시트(HTML) 5 Page - Murata Manufacturing Co., Ltd

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Document No. JGB40-1639
株式会社
Murata Manufacturing Co.,Ltd.
P. 5/11
8.
耐候性能
Environmental Characteristics
試験項目
Item
試 験 条 件
Test Condition
試験後の規格
Specification
8-1
高温放置
Dry Heat Test
(Storage)
温度+85±2℃に 240 時間保持し、常温に取
出し 4 時間放置後測定します。
Components shall be left in a chamber
(Temperature: +85
2C) for 240 hours, then
measured after leaving in natural condition for 4
hours.
第 1 表を満足しま
す。
The measured value
shall meet Table 1.
8-2
低温放置
Cold Test
(Storage)
温度-40±2℃に 240 時間保持し、常温に取出
し 4 時間放置後測定します。
Components shall be left in a chamber
(Temperature: -40
2C) for 240 hours, then
measured after leaving in natural condition for 4
hours.
8-3
耐湿性
Humidity
温度+40±2℃,湿度 90~95%R.H.の恒温恒
湿槽中に 240 時間保持し、常温に取り出し 4
時間放置後測定します。
Components shall be left in a chamber (90 to
95% R.H. at +40
2C) for 240 hours, then
measured after leaving in natural condition for 4
hours.
8-4
温度サイクル
Temperature Cycle
温度-40±2℃の恒温槽中に 30 分間保持後室
温(+20℃)に 15 分間保持し、更に温度+85±2℃
の恒温槽中に 30 分保持後、室温(+20℃)に 15
分間保持します。これを 1 サイクルとして 5 サ
イクル行い、常温に 4 時間放置後測定します。
After being placed in a chamber at -40±2C for
30 minutes, components shall be placed at
room temperature (+20C). After 15 minutes at
this temperature, components shall be placed
in a chamber at +85±2C. After 30 minutes at
this temperature, components shall be returned
to room temperature (+20C) for 15 minutes.
After 5 above cycles, components shall be
measured
after
being
placed
in
natural
condition for 4 hours.
表 1
Table 1.
Item
試験後の変化量
Specification after test
音圧レベル
Sound Pressure Level
初期値±10dB
Initial Value±10dB



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