Transducer (Piezo)

AT-3425-TWT-R

J.A.F.

B.R.

E.P.

10/3/2008

-

Designed by

Checked by

Approved by

Drawn Date

1 / 1

Edition

Sheet

Date

9/12/2005

Date

9/12/2005

Date

9/12/2005

UNLESS OTHERWISE

SPECIFIED:

DIMENSIONS ARE IN

MILLIMETERS,

TOLERANCES

ARE ±0.5 AND

ANGLES ARE ±3°.

AT-3425-TWT-R.idw

A3

SIZE

REVISION HISTORY

LTR

DESCRIPTION

DATE APPROVED

-

RELEASED FROM ENGINEERING

9/12/2005

A

REVISED FEEDBACK LOOP

1/2/2008

R.W.

B

REVISED TO INVENTOR 3-D DRAWING TEMPLATE

10/3/2008

B.R.

SPECIFICATIONS

PARAMETERS

VALUES

UNITS

RATED VOLTAGE

12

Vp-p

OPERATING VOLTAGE RANGE

3 ~ 28

Vp-p

RATED CURRENT (MAX)

7mA

CAPACITANCE

21,000 ± 30%

pF

MINIMUM SPL @ 10 CM

85

dBA

RESONANT FREQUENCY

2,500 ± 500

Hz

OPERATING TEMPERATURE

-30 ~ +85

°C

STORAGE TEMPERATURE

-40 ~ +95

°C

HOUSING MATERIAL

ABS

-

TERMINAL MATERIAL

Au PLATED

PHOSPHOR BRONZE

-

WEIGHT

5

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.

4. PART WASHABLE USING DEIONIZED WATER, OR PURE ISOPROPYL ALCOHOL.

5.6

EMISSION HOLE

8.1

11.5

14.9

3.5

REMOVEABLE

WASH TAB

LOCATING

DOT GROUND

120°

GROUND

MAIN

FEEDBACK