Transducer (Electro-Mech)

SMT-0540-S-R

B.R.

B.R.

E.P.

3/31/2006

-

Designed by

Checked by

Approved by

Drawn Date

1 / 1

Edition

Sheet

Date

12/13/2007

Date

3/31/2006

Date

3/31/2006

UNLESS OTHERWISE

SPECIFIED:

DIMENSIONS ARE IN

MILLIMETERS,

TOLERANCES

ARE ±0.5 AND

ANGLES ARE ±3°.

SMT-0540-S-R.idw

A3

SIZE

REVISION HISTORY

LTR

DESCRIPTION

DATE

APPROVED

-

RELEASED FROM ENGINEERING

3/31/2006

A

REVISED TO INVENTOR 3-D DRAWING TEMPLATE

12/13/2007

B.R.

B

REVISED TOLERANCES ON DIMENSIONS

8/27/2010

B.R.

C

REVISED LOWER HOUSING AND TERMINAL MATERIAL

2/24/2011

B.R.

SPECIFICATIONS

PARAMETERS

VALUES

UNITS

RATED VOLTAGE (SQUARE WAVE)

3

Vp-p

OPERATING VOLTAGE RANGE

2 ~ 4

Vp-p

RATED CURRENT (MAX)

100

mA

COIL RESISTANCE

12 ± 2

OHM

MINIMUM SPL @ 10 CM

78

dBA

RESONANT FREQUENCY

4,000 ± 500

Hz

OPERATING TEMPERATURE

-30 ~ +70

°C

STORAGE TEMPERATURE

-40 ~ +85

°C

HOUSING MATERIAL

LCP

-

TERMINAL MATERIAL

Au PLATED

PHOSPHER BRONZE

-

WEIGHT

0.2

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. DATE CODE: A. FIRST DIGIT REPRESENTS THE No. OF THE YEAR.

B. LAST DIGIT REPRESENTS THE MONTH. (A=JAN.~L=DEC.)

5

5

2

0.6

0.3

2

0.8

4.2 MAX

1.95

0.7

0.7

5.5 MAX

SOUND

EMISSION HOLE

DUMMY LEAD

(-) LEAD

(+) LEAD

POLARITY

MARK

4(B)

4(A)

YOKE PLATE