Raltron Electronics Corporation 10651 NW 19th St. Miami, Florida 33172 U.S.A.
Tel: 305-593-6033 Fax: 305-594-3973 e-mail: sales@raltron.com Internet: http://www.raltron.com
SURFACE MOUNT MICROPROCESSOR CRYSTAL
SERIES TT-SMDC
FEATURES
SPECIFICATIONS
OUTLINE DRAWINGS
CARRIER TAPE DIMENSIONS
330 mm REEL DIAMETER, 24mm TAPE WIDTH. QUANTITY:
1000 PIECES PER REEL
REFLOW SOLDERING PROFILE
Scale none Dimension in
mm
inch
PREHEATING
REFLOW
COOLING
240 C 5
150 C
25 C
TIME (SECONDS)
TE
M
P
E
R
A
TU
R
E
180s MAX
10 s
100 s
PART NUMBERING SYSTEM
PACKAGING
AT CUT CRYSTAL PERFORMANCE
THERMOPLASTIC PACKAGE SUITED FOR REFLOW SOLDERING
EXCELLENT FOR HIGH DENSITY CIRCUIT BOARDS
TT-SMDC
3.579545 MHz TO 70.000 MHz
FUNDAMENTAL
3.579545 MHz TO 30.000 MHz
THIRD OVERTONE
30.10 MHz TO 70.000 MHz
50 PPM MAX (30 PPM A VA ILABLE)
50 PPM MAX (30 PPM A VA ILABLE)
OPERATING
-10 C TO +60 C
EXTENDED -40 C TO +85 C
12 pF TO 32 pF OR SERIES
7 pF MA XIMUN
SEE TABLE 1
100 W
MAXIMUM
240 C FOR 10 S MAXIMUM
MODEL TY PE
FREQUENCY RA NGE
MODE OF OSCILLATION
FREQUENCY TOLERANCE AT 25 C
FREQUENCY STABILITY OVER TEMPERATURE
LOAD CAPACITANCE
TEMPERATURE RA NGE
REFLOW CONDITIONS
5 PPM MA XIMUM 75 cm DROP TEST IN 3 AXES
ONTO A HARD SURFACE OR 3000 g/0.3 ms x
SINEWA VE IN 3 AXES
SHUNT CA PA CITA NCE
EQUIVA LENT SERIES RESISTANCE (ESR)
DRIVE LEV EL
SHOCK RESISTANCE
FREQUENCY (MHz)
MODE
MAXIMUM ESR (OHM)
3.50 TO 3.999
FUNDAMENTAL
200
4.00 TO 5.999
FUNDAMENTAL
150
6.00 TO 9.999
FUNDAMENTAL
100
10.00 TO 30.00
FUNDAMENTAL
50
30.10 TO 90.00
THIRD OVERTONE
100
TABLE 1
M A R K IN G A R E A
1 2 .5 M A X
.4 9 2 M A X
9 .4
.3 7 0
0 .8
.0 3
.0 3
0 .8
3.
7 M
A
X
.
146 M
A
X
4 .6 M A X
.1 8 1 M A X
1
3
4
2
1 .8
.0 7 1
1 .8
.0 7 1
7 .6
.2 9 9
1.
8
.
071
1.
7
.
067
S O L D E R PAT T E R N
1.5 D IA
.0 6 D IA
.1 6
4.0
1.
75
.0
6
9
24
.9
4
5
11
.
5
.4
5
3
12 .0
4.8
12
.
8
2.0
.0 79
5.0
.1 97
.4 72
.1 89
.5
0
4
EXAMPLE: TT-SMDC-12.288-22-TR
HOLDER TYPE
FREQUENCY
LOAD CAPACITANCE
TAPE AND REEL
F
FUNDAMENTAL
3OT THIRD
OVERTONE
IN MHz
12 TO 32 pF FOR PARALLEL
S FOR SERIES
MODE
TR
-
-
-
-
TT-SMDC
PDF 
ZIP