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 T APE DIMENSIONS
330 mm REEL DIAMETER, 24mm T APE 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)
TEMPERATURE
180s MAX
10 s
100 s
P ART NUMBERING SYSTEM
PACKAGING
A T CUT CRYST AL PERFORMANCE
THERMOPLASTIC P ACKAGE SUITED FOR REFLOW SOLDERING
EXCELLENT FOR HIGH DENSITY CIRCUIT BOARDS
TT-SMDC
3.579545 MHz TO 70.000 MHz
FUNDAMENTA L 3.579545 MHz TO 30.000 MHz
THIRD OVERTO NE 30.1 0 MHz TO 70 . 000 MHz
±50 PPM MAX (±30 PPM AVAILABLE)
±50 PPM MAX (±30 PPM AVAILABLE)
OPERATING -1 0 C TO + 60 C
EXTENDED -40 C TO +85 C
12 pF TO 32 pF OR SERIES
7 pF MAXIMUN
SEE TABLE 1
100 W MAXIMUM
240 C FOR 10 S MAXIMUM
MODEL TYPE
FREQUENCY RANGE
MODE OF OSCILLATI ON
FREQUENCY TOLERAN CE AT 25 C
FREQUENCY STABILITY OVER TEMPERATURE
LOAD CAPACITANCE
TEMPERATURE RANGE
REFLOW CONDITIONS
±5 PPM MA XIMUM 75 cm DROP TEST IN 3 AXES
ONTO A HARD SURFACE OR 3000 g/0.3 ms x
‰ SINEWAVE IN 3 AXES
SHUNT CAPACITANCE
EQUIVALENT SERIES RESISTANCE (ESR)
DRIVE LEVEL
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 ARKING AREA
12.5 M AX
.492 M AX
9.4
.370
0.8
.03 .03
0.8
3.7 MA X
.146 MAX
4.6 MA X
.181 M AX
1
3
4
2
1.8
.071 1.8
.071
7.6
.299
1.8
.071
1.7
.067
SOLDER PATTERN
1.5 DIA
.0 6 DIA
.16
4.0
1.75
.069
24
.945
11.5
.453
12.0
4.8
12.8
2.0
.079
5.0
.197
.472
.189
.504
EXAMPLE: TT-SMDC-12.288-22-TR
HOLDER T YPE FR EQUENCY LOAD CAPACITANCE TAPE AN D REEL
F FUNDAMENTAL
3OT THIRD OVERTONE
IN MHz 12 TO 32 pF FOR PARALLEL
S FOR SERIES
MODE
TR
----
TT-SMDC
