grams
4,0;
RELEASED FROM ENGINEERING
3/06/2007
REVISED TO INVENTOR 3-D DRAWING TEMPLATE
12/3/2007
B.R.
Transducer (Electro-Mech)
SMT-0540-T-6-R
J.D. D.F. B.R. 12/3/2007
-
Designed by Checked by Approved by Drawn Date
1 / 1
Edition Sheet
Date
3/6/2007
Date
3/7/2007
Date
3/7/2007
UNLESS OTHERWISE
SPECIFIED:
DIMENSIONS ARE IN
MILLIMETERS,
TOLERANCES
ARE ±0.5 AND
ANGLES ARE ±3°.
SMT-0540-T-6-R.idw
A3
SIZE
REVISION HISTORY
LTR DESCRIPTION DATE APPROVED
-RELEASED FROM ENGINEERING 3/06/2007
A REVISED TO INVENTOR 3-D DRAWING TEMPLATE 12/3/2007 B.R.
SPECIFICATIONS
PARAMETERS VALUES UNITS
RATED VOLTAGE (SQUARE WAVE) 3Vp-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 Sn PLATED
PHOSPHOR BRONZE -
WEIGHT 0.25 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
0.8 `0.2 (3)
2`0.1
5.4 MAX.
1.95
4.2 MAX.
0.7 `0.05 (3)
0.7 `0.01 (3)
n0.6 SOUND
EMISSION HOLE
(-) LEAD
(+) LEAD
ADHESIVE FOR COIL
WIRE PROTECTION
YOKE PLATE
DUMMY LEAD
6A
PUI
1.1
4(A)
4(B)
POLARITY
MARK