TT-SMDC-25.000-18-F-TR 数据手册
SURFACE MOUNT
MICROPROCESSOR CRYSTAL
SERIES TT-SMDC
•
FEATURES
•
•
•
•
AT CUT CRYSTAL PRFORMANCE
THERMOPLASTIC PACKAGE SUITED FOR REFLOW SOLDERING
EXCELLENT FOR HIGH DENSITY CIRCUIT BOARDS
SPECIFICATIONS
PARAMETER
VALUE
FREQUENCY RANGE
3.579545 MHz ~ 70.000 MHz
MODE OF OSCILLATION
FUNDAMENTAL
3.579545 MHz ~ 30.000 MHz
THIRD OVERTONE
30.100 MHz ~ 70.000 MHz
FREQUENCY TOLERANCE AT 25°C
±50 ppm max (±30 Available)
FREQUENCY STABILITY OVER TEMPERATURE
±50 ppm max (±30 Available)
STANDARD
EXTENDED
TEMPERATURE RANGE
-10°C ~ +60°C
-40°C ~ +85°C
12 pF to 32 pF or Series
7.0 pF max
See Table 1
100 μW max
±5 ppm max 75 cm drop test in
3 axes onto a wood surface
260°C for 10s max
LOAD CAPACITANCE
SHUNT CAPACITANCE
EQUIVALENT SERIES RESISTANCE (ESR)
DRIVE LEVEL
SHOCK RESISTANCE
REFLOW CONDITIONS
TABLE 1
MODE
MAX ESR (Ω)
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 90.000
Third Overtone
100
FREQUENCY (MHz)
•
PART NUMBERING SYSTEM
HOLDER
TYPE
-
FREQUENCY
-
TT-SMDC
-
In MHz
-
-
EXTENDED
TEMPERATURE
Blank for Standard
EXT for Extended
-
LOAD
CAPACITANCE
10 to 32 pF for Parallel
S for Series
-
MODE
Blank for < 24.576 MHz
F
for ≥ 24.576 MHz
3OT Third Overtone
-
TOLERANCE/STABILITY
(PPMPPM)
Blank for Maximum
ppmppm for Other
Example 3050, 2050
TAPE & REEL
-
TR
Example:
TT-SMDC-12.000-18-3050-EXT-TR
RALTRON ELECTRONICS ▪ 10400 N.W. 33rd St ▪ Miami, Florida 33172 ▪ U.S.A.
Tel: +1-305-593-6033 ▪ Fax: +1-305-594-3973 ▪ email: sales@raltron.com ▪ web site: http://www.raltron.com
SURFACE MOUNT
MICROPROCESSOR CRYSTAL
SERIES TT-SMDC
•
•
•
OUTLINE DRAWINGS
CARRIER TAPE DIMENSIONS
• PACKAGING
330 mm REEL DIAMETER, 24 mm TAPE WIDTH,
QUANTITY 1000 PIECES PER REEL
REFLOW SOLDERING PROFILE
Reflow profile
Temperature Min Preheat
Temperature Max Preheat
Time (TSMIN to TSMAX)
Temperature
Peak Temperature
Ramp-up rate
Ramp-down rate
Time within 5°C of Peak Temperature
Time t[25°C] to Peak Temperature
Time
•
TSMIN
TSMAX
tS
TL
TP
RUP
RDOWN
tP
t[25°C] to Peak
tL
150°C
200°C
60-180 s
217°C
260°C
3°C/s max.
6°C/s max.
10 s
480 s
60-150 s
ENVIRONMENTAL
PARAMETER
MOISTURE SENSITIVITY LEVEL
REACH SVHC
RoHS
VALUE
1
COMPLIANT
COMPLIANT
February 2021
RALTRON ELECTRONICS ▪ 10400 N.W. 33rd St ▪ Miami, Florida 33172 ▪ U.S.A.
Tel: +1-305-593-6033 ▪ Fax: +1-305-594-3973 ▪ email: sales@raltron.com ▪ web site: http://www.raltron.com
TT-SMDC-25.000-18-F-TR 价格&库存
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