Transducer (Electro-Mech)

AT-1420-ST-R

J.A.F.

B.R.

E.P.

4/10/2008

-

Designed by

Checked by

Approved by

Drawn Date

1 / 1

Edition

Sheet

Date

11/2/2005

Date

11/2/2005

Date

11/2/2005

UNLESS OTHERWISE

SPECIFIED:

DIMENSIONS ARE IN

MILLIMETERS,

TOLERANCES

ARE ±0.5 AND

ANGLES ARE ±3°.

AT-1420-ST-R.idw

A3

SIZE

REVISION HISTORY

LTR

DESCRIPTION

DATE

APPROVED

-

RELEASED FROM ENGINEERING

11/02/2005

A

REVISED SOUND HOLE DIMENSION

4/10/2008

B.R.

B

REVISED TO INVENTOR 3-D DRAWING TEMPLATE

4/10/2008

B.R.

SPECIFICATIONS

PARAMETERS

VALUES

UNIT

RATED VOLTAGE

1.5

Vp-p

OPERATING VOLTAGE RANGE

1 ~ 3

Vp-p

RATED CURRENT (MAX)

70

mA

COIL RESISTANCE

6.5 ± 1

OHM

MINIMUM SPL @ 10 CM

80

dBA

RESONANT FREQUENCY

2,048 ± 500

Hz

OPERATING TEMPERATURE

-20 ~ +70

°C

STORAGE TEMPERATURE

-30 ~ +85

°C

HOUSING MATERIAL

NORYL

-

TERMINAL MATERIAL

Sn PLATED COPPER

-

WEIGHT

2

grams

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.

6.5

6.4 4.5

4.2

5.4

0.5

5

7.5

13.8

12

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.