SMT-0540-T-2-R datasheet(3/3 Pages) PUIAUDIO

3 / 3 page

Transducer (Electro-Mech)

SMT-0540-T-2-R

R.A.C.

E.P.

R.W.

6/4/2010

Checked by

Approved by

Drawn Date

1 / 1

Edition

Sheet

Date

12/6/2004

Date

12/6/2004

Date

12/6/2004

UNLESS OTHERWISE

SPECIFIED:

DIMENSIONS ARE IN

MILLIMETERS,

TOLERANCES

ARE ±0.5 AND

ANGLES ARE ±3°.

SMT-0540-T-2-R.idw

SIZE

REVISION HISTORY

LTR

DESCRIPTION

DATE APPROVED

RELEASED FROM ENGINEERING

12/6/2004

ADDED TERMINAL MATERIAL PLATING

1/18/2005

R.W.

UPDATED RoHS AND TOLERANCE

5/9/2005

R.W.

UPDATED TERMINAL DIMENSIONS

5/18/2005

B.R.

ADDED REFLOW TEMPERATURE

1/9/2006

B.R.

REVISED REFLOW TEMPERATURE

6/5/2006

B.R.

REVISED TO INVENTOR 3-D DRAWING TEMPLATE

6/4/2010

B.R.

REVISED TERMINAL MATERIAL

5/11/2012

M.L.

SPECIFICATIONS

PARAMETERS

VALUES

UNIT

RATED VOLTAGE (SQUARE WAVE)

Vp-p

OPERATING VOLTAGE RANGE

2 ~ 4

Vp-p

RATED CURRENT (MAX)

100

COIL RESISTANCE

12 ± 2

OHM

MINIMUM SPL @ 10 CM

dBA

RESONANT FREQUENCY

4,000 ± 500

OPERATING TEMPERATURE

-30 ~ +70

°C

STORAGE TEMPERATURE

-40 ~ +85

°C

HOUSING MATERIAL

LCP

TERMINAL MATERIAL

Au PLATED

PHOSPHOR BRONZE

WEIGHT

0.3

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.

NOTES:

1. SPECIFICATIONS SUBJECT TO CHANGE OR WITHDRAWL

WITHOUT NOTICE.

2. ALL DIMENSIONS ARE IN MILLIMETERS.

3. DATE CODE:

A. FIRST DIGIT REPRESENTS THE NO. OF THE YEAR.

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

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

5. REFLOWABLE TO 260°C

0.8

0.7

0.7 (3)

4.2

1.95

0.9 (2)

5.5 MAX.

1.1

0.6 SOUND

EMISSION HOLE

DUMMY LEAD

LEAD (+)

LEAD (-)

●PUI

POLARITY

MARK

6 A

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