AT-4228-TWT-F-R PROJECTS UNLIMITED, AT-4228-TWT-F-R Datasheet

TRANSDUCER, E/M, ALARM, 2.8KHZ, 92DBA

AT-4228-TWT-F-R

Manufacturer Part Number

AT-4228-TWT-F-R

Description

TRANSDUCER, E/M, ALARM, 2.8KHZ, 92DBA

Manufacturer

PROJECTS UNLIMITED

Datasheet

1.AT-4228-TWT-F-R.pdf (1 pages)

Specifications of AT-4228-TWT-F-R

Transducer Function

Alarm

Current Rating

7mA

Supply Voltage Min

3V P-p

Supply Voltage Max

28V P-p

Resonant Frequency

2800Hz

Outer Diameter

42mm

Length

42mm

External Width

42mm

External Diameter

42mm

Rohs Compliant

Yes

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

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PARAMETERS

RATED VOLTAGE

OPERATING VOLTAGE RANGE

RATED CURRENT (MAX)

CAPACITANCE

MINIMUM SPL @ 10 CM

RESONANT FREQUENCY

OPERATING TEMPERATURE

STORAGE TEMPERATURE

HOUSING MATERIAL

TERMINAL MATERIAL

WEIGHT

NOTES:

1. ALL DIMENSIONS ARE IN MILLIMETERS.

2. SPECIFICATIONS SUBJECT TO CHANGE OR WITHDRAWL

3. THIS PART IS RoHS 2002/95/EC COMPLIANT.

n `

EMISSION HOLE

WITHOUT NOTICE.

7

0.1 SOUND

SPECIFICATIONS

PHOSPHER BRONZE

25,000 ± 30%

Au PLATED

2,800 ± 500

VALUES

-30 ~ +85

-40 ~ +95

3 ~ 28

ABS

11.7

12

92

7

UNITS

grams

Vp-p

Vp-p

dBA

mA

pF

Hz

°C

°C

-

-

REMOVABLE

WASH TAB

n

THIS DOCUMENT CONTAINS DATA PROPRIETARY TO

REPRODUCTION, IN ANY FORM, WITHOUT PRIOR

WRITTEN PERMISSION OF PROJECTS UNLIMITED,

42

PROJECTS UNLIMITED, INC. ANY USE OR

©2003, Projects Unlimited Inc.

INC. IS PROHIBITED.

1 ` 0.1 (3)

6.5

UNLESS OTHERWISE

DIMENSIONS ARE IN

ANGLES ARE ±3°.

AT-4228-TWT-F-R.idw

TOLERANCES

MILLIMETERS,

ARE ±0.5 AND

SPECIFIED:

14

LTR

A

-

A3

SIZE

REVISED TO INVENTOR 3-D DRAWING TEMPLATE

Designed by

6.6

16

J.A.F.

RELEASED FROM ENGINEERING

1.5

9/12/2005

Date

DESCRIPTION

REVISION HISTORY

Checked by

E.P.

Transducer (Piezo)

9/11/2005

AT-4228-TWT-F-R

Date

Approved by

B.R.

9/12/2005

9/11/2005

9/5/2008

DATE

Date

Edition

APPROVED

-

9/5/2008

Drawn Date

B.R.

1 / 1

Sheet

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