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參數(shù)資料
Transducer (Piezo)
AT-2720-ST-R
R.A.C.
R.W.
8/12/2008
-
Designed by
Checked by
Approved by
Drawn Date
1 / 1
Edition
Sheet
Date
11/2/2004
Date
11/2/2004
UNLESS OTHERWISE
SPECIFIED:
DIMENSIONS ARE IN
MILLIMETERS,
TOLERANCES
ARE ±0.5 AND
ANGLES ARE ±3°.
AT-2720-ST-R.idw
A3
SIZE
REVISION HISTORY
LTR
DESCRIPTION
DATE
APPROVED
-
RELEASED FROM ENGINEERING
11/02/2004
A
REMOVED LEAD FREE ADDED RoHS NOTE
8/10/2005
B
REVISED TO INVENTOR 3-D DRAWING TEMPLATE
8/12/2008
B.R.
SPECIFICATIONS
PARAMETERS
VALUES
UNIT
RATED VOLTAGE
3
Vp-p
OPERATING VOLTAGE RANGE
1 ~ 25
Vp-p
RATED CURRENT (MAX)
1mA
CAPACITANCE
19,000 ± 30%
pF
MINIMUM SPL @ 10 CM
70
dBA
RESONANT FREQUENCY
2,000 ± 500
Hz
OPERATING TEMPERATURE
-40 ~ +125
°C
STORAGE TEMPERATURE
-40 ~ +125
°C
HOUSING MATERIAL
PBT
-
TERMINAL MATERIAL
Sn PLATED
PHOSHOR BRONZE
-
WEIGHT
3
grams
THIS DOCUMENT CONTAINS DATA PROPRIETARY TO
PROJECTS UNLIMITED, INC. ANY USE OR
REPRODUCTION, IN ANY FORM, WITHOUT PRIOR
WRITTEN PERMISSION OF PROJECTS UNLIMITED,
INC. IS PROHIBITED.
2003, Projects Unlimited Inc.
NOTES:
1. ALL DIMENSIONS ARE IN MILLIMETERS.
2. SPECIFICATIONS SUBJECT TO CHANGE OR WITHDRAWL
WITHOUT NOTICE.
3. THIS PART IS RoHS 2002/95/EC COMPLIANT.
15.5
7.5
4
3
1
3.5
12.5
6
1
26.5
7
0.8
`0.2
3
n22
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AT-2720-TT-R | 功能描述:揚(yáng)聲器與變頻器 88dB 2048Hz 10VP-P RoHS:否 制造商:PUI Audio 產(chǎn)品:Speakers 類型:Electromagnetic 頻率:900 Hz to 12 kHz 聲壓級(jí):88 dBA 阻抗:8 Ohms 功率額定值:1.2 W 形狀:Round 端接類型:Solder Pad 直徑:15 mm 長(zhǎng)度: 寬度: 深度:4.4 mm 磁體材料:Neodymium Iron Boran (NdFeB) 圓錐體材料:Mylar |
| AT27256-15DC1 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 EPROM |
| AT27256-15DC2 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 EPROM |
| AT27256-17DC1 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 EPROM |
| AT27256-17DC2 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 EPROM |
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