SURFACE MOUNT
MICROPROCESSOR CRYSTAL
Page 1 of 3
SERIES TT-SMDC
FEATURES
AT CUT CRYSTAL PERFORMANCE
THERMOPLASTIC PACKAGE SUITED FOR REFLOW SOLDERING
SPECIFICATIONS
PARAMETER
VALUE
3.579545 MHz TO 60.000 MHz
3.579545 MHz TO 40.000 MHz
32.000 MHz TO 60.000 MHz
±50 PPM MAXIMUM
(±30 PPM AVAILABLE)
±50 PPM MAXIMUM
(±30 PPM AVAILABLE)
-20°C TO +70°C STANDARD
-40°C TO +85°C EXTENDED
-40°C TO +85°C
±5 PPM PER YEAR MAXIMUM
12 pF to 32 pF OR SERIES
SEE TABLE 1
5.0 pF MAXIMUM
100 µW MAX
±5 PPM MAXIMUM 75 cm DROP TEST IN
3 AXES ON TO A HARD SURFACE
260°C FOR 10s MAXIMUM
TABLE 1
FREQUENCY RANGE
MODE OF OSCILLATION
FUNDAMENTAL
THIRD OVERTONE
FREQUENCY TOLERANCE AT 25°C
FREQUENCY STABILITY OVER TEMPERATURE
OPERATING TEMPERATURE RANGE
STORAGE TEMPERATURE RANGE
AGING
LOAD CAPACITANCE
EQUIVALENT SERIES RESISTANCE
SHUNT CAPACITANCE
DRIVE LEVEL
SHOCK RESISTANCE
REFLOW CONDITIONS
FREQUENCY
(MHz)
3.579545 to 3.999
4.000 to 4.999
5.000 to 5.999
6.000 to 6.999
7.000 to 8.999
MODE
FUND
FUND
FUND
FUND
FUND
MAXIMUM ESR
(OHMS)
200
150
120
100
80
FREQUENCY (MHz)
9.000 to 12.999
13.000 to 19.999
20.000 to 32.000
32.000 to 40.000
40.000 to 60.000
MODE
FUND
FUND
FUND
FUND / 3OT
3OT
MAXIMUM ESR
(OHMS)
60
50
40
40 / 100
100
PART NUMBERING SYSTEM
TYPE
-
-
FREQUENCY
IN MHz
-
-
LOAD CAPACITANCE
12 TO 32 pF FOR PARALLEL
S FOR SERIES
-
-
-
-
MODE
Blank FOR < 24.576 MHz
F FOR ≥ 24.576 MHz
3OT THIRD OVERTONE
-
-
-
-
TT-SMDC
TOLERANCE/STABLITY
(PPM/PPM)
Blank FOR MAXIMUM TOLERANCE/STABILITY
PPMPPM for OTHER VALUES
Example: 3050, 3030
EXTENDED
TEMPERATURE
Blank FOR STANDARD
EXT FOR EXTENDED
TAPE & REEL
TR
EXAMPLE: TT-SMDC-24.000-18-TR
Surface Mount Microprocessor Crystal, 12.4 x 4.3 mm, 24.000 MHz, Fundamental mode, 18 pF load, ±50 ppm
Tolerance, ±50 ppm Stability, from -20°C to +70°C, Tape and reel packaging
R A L T R O N E L E C T R O N I C S
1 0 4 0 0 N .W . 3 3
rd
STREET
Miami, Florida 33172
U.S.A.
Telephone: 305-593-6033
Fax: 305-594-3973
e-mail: sales@raltron.com
web site: http://www.raltron.com
SURFACE MOUNT
MICROPROCESSOR CRYSTAL
Page 2 of 3
SERIES TT-SMDC
MECHANICAL SPECIFICATION
CARRIER TAPE DIMENSIONS
NOTE: REFER TO EIA-481 FOR NON-SPECIFIED DIMENSIONS
PACKAGING
330 mm REEL DIAMETER
24 mm TAPE WIDTH, 12 mm PITCH
QUANTITY: 1000 PIECES PER REEL
IN ACCORDANCE WITH EIA-481
ENVIRONMENTAL
PARAMETER
MOISTURE SENSITIVITY LEVEL
RoHS 2
REACH SVHC
HALOGEN-FREE
ESD CLASSIFICATION LEVEL
TERMINATION FINISH
UNIT WEIGHT (GRAMS)
VALUE
1
6/6 LEAD FREE
COMPLIANT
COMPLIANT
N/A
SnCu / Cu
0.344
R A L T R O N E L E C T R O N I C S
1 0 4 0 0 N .W . 3 3
rd
STREET
Miami, Florida 33172
U.S.A.
Telephone: 305-593-6033
Fax: 305-594-3973
e-mail: sales@raltron.com
web site: http://www.raltron.com
SURFACE MOUNT
MICROPROCESSOR CRYSTAL
Page 3 of 3
SERIES TT-SMDC
REFLOW PROFILE
t
P
T
P
Ramp-up
Critical Zone
T
L
to T
P
T
L
T
SMAX
Temp.
[°C]
T
SMIN
t
S
Preheat
t
L
Ramp-down
t[25°C] to Peak
Time [sec]
Reflow profile
Temperature Min Preheat
Temperature Max Preheat
Time (T
SMIN
to T
SMAX
)
Temperature
Peak Temperature
Ramp-up rate
Ramp-down rate
Time within 5°C of Peak Temperature
Time t[25°C] to Peak Temperature
Time
T
SMIN
T
SMAX
t
S
T
L
T
P
R
UP
R
DOWN
t
P
t[25°C] to Peak
t
L
150°C
200°C
60-180 sec.
217°C
260°C
3°C/sec max.
6°C/sec max.
10 sec.
480 sec.
60-150 sec.
SEPTEMBER 2015
R A L T R O N E L E C T R O N I C S
1 0 4 0 0 N .W . 3 3
rd
STREET
Miami, Florida 33172
U.S.A.
Telephone: 305-593-6033
Fax: 305-594-3973
e-mail: sales@raltron.com
web site: http://www.raltron.com
Embedded System
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