A ( 5 : 1 )

DETAIL "B"

B

Transducer (Electro-Mech)

SMT-0931-S-R

J.D.

C.W.

B.R.

7/31/2014

-

Designed by

Checked by

Approved by

Drawn Date

1 / 1

Edition

Sheet

Date

7/31/2014

Date

7/31/2014

Date

7/31/2014

UNLESS OTHERWISE SPECIFIED:

All PURCHASES ARE SUBJECT TO AND

INCORPORATE THE PUI AUDIO TERMS

AND CONDITIONS SALE FOUND AT

http://www.puiaudio.com

/pdf/terms_conditions.pdf

(paper copy available upon request).

DIMENSIONS ARE IN MILLIMETERS,

TOLERANCES ARE 0.5 AND

ANGLES ARE 3 .

SMT-0931-S-R.idw

A3

SIZE

REVISION HISTORY

LTR

DESCRIPTION

DATE

APPROVED

-

RELEASED FROM ENGINEERING

2014/07/31

SPECIFICATIONS

PARAMETERS

VALUES

UNIT

RATED VOLTAGE

3.6

Vpk

OPERATING VOLTAGE RANGE

3 ~ 5

Vpk

RATED CURRENT (MAX)

80

mA

COIL RESISTANCE

20

3

OHM

MINIMUM SPL @ 5 CM

95

dBA

RESONANT FREQUENCY

3,100

500

Hz

OPERATING TEMPERATURE

-30 ~ +70

C

STORAGE TEMPERATURE

-40 ~ +85

C

HOUSING MATERIAL

LCP

-

TERMINAL MATERIAL

Au PLATED BRASS

-

WEIGHT

0.8

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 2011/65/EU COMPLIANT.

8.5

8.5

3.2

1.6 4X

POLARITY

PAD (+)

POLARITY

PAD (-)

POLARITY

PAD (+)

POLARITY

PAD (-)

SOUND

EMISSION

HOLE

0.1 MAX.

0.1 MAX.

BOTTOM OF

TRANSDUCER

PAD

0.15

0.05