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
FREQUENCY RANGE
3.20 MHz TO 70.00 MHz
MODE OF OSCILLATION
FUNDAMENTAL
3.20 MHz TO 40.320 MHz
THIRD OVERTONE
24.576 MHz TO 70.00 MHz
FREQUENCY TOLERANCE AT 25C
30 PPM TYPICAL
50 PPM MAXIMUM
FREQUENCY STABILITY OVER TEMPERATURE RANGE
50 PPM TYPICAL
100 PPM MAXIMUM
OPERATING TEMPERATURE RANGE
-20 C TO +70 C STANDARD
-40 C TO +85 C EXTENDED
STORAGE TEMPERATURE RANGE
-55 C TO +125 C
AGING
5 PPM PER YEAR MAXIMUM
LOAD CAPACITANCE
10 pF TO 32 pF OR SERIES
EQUIVALENT SERIES RESISTANCE (ESR)
SEE TABLE
DRIVE LEVEL
0.1 mW TYPICAL
CRYSTAL CUT
AT STRIP
SPECIFICATIONS
TYPICAL FREQUENCIES AND ESR CHARACTERISTICS
PART NUMBERING SYSTEM
FREQUENCY (MHz)
OHMS MAX
MODE
3.579545 TO 4.000
180
FUND
4.000 TO 4.900
150
FUND
5.000 TO 6.900
100
FUND
7.000 TO 14.900
50
FUND
15.000 TO 23.900
40
FUND
24.000 TO 36.000
30
FUND
25.000 TO 40.000
40
FUND
30.000 TO 60.000
100
3rd OT
SURFACE MOUNT MICROPROCESSOR CRYSTAL
FEATURES
SERIES AS-2PD
EXCELLENT CLOCK SIGNAL GENERATOR FOR CPU's
AVAILABLE IN EXTENDED TEMPERATURE RANGE
LOW PROFILE SURFACE MOUNT
EPSON MA506 PIN OUT COMPATIBLE
HOLDER TYPE
-
FREQUENCY
-
LOAD CAPACITANCE
-
MODE
-
EXTENDED
TEMPERATURE
-
CONFIGURATION
AS
HC-49/S SMD
IN MHz
10 TO 32pF FOR PARALLEL
S FOR SERIES
FUND
3OT
FUNDAMENTAL
THIRD OVERTONE
EXT
2PD
2 PAD
SMD TYPE
TAPE AND REEL
T
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
REFLOW SOLDERING PROFILE
Scale none Dimension in
mm
inch
9.0
.354
3.5
.139
2.3
.090
2.3
.090
2.2
.085
2.2
.085
SURFACE MOUNT MICROPROCESSOR CRYSTAL
330 mm REEL DIAMETER
24 mm TAPE WIDTH
12 mm PITCH
1000 PIECES PER REEL
CARRIER TAPE DIMENSIONS
RECOMMENDED SOLDER PATTERN
OUTLINE DRAWING
.216 .004
5.5 0.1
.945 .008
24.0 0.3
.453 .004
11.5 0.1
..069 .004
1.75 0.1
.157 .004
4.0 0.1
.079 .004
2.0 0.1
.216 .004
.216 .004
.059 DIA .004
1.5 DIA 0.1
.472 .004
12.0 0.1
1.6 DIA 0.1
.059 DIA .004
PREHEATING
REFLOW
COOLING
235 5 C
150 10 C
25 C
60 TO 120
20
10
20
TIME (SECONDS)
TEMPERATURE
1 3.0 M A X
4.
7
3
M
A
X
11.4 M A X
9 .0 0 .3
4 .8 M A X
2.
0
1.
2
0
M A R K IN G
.5 12 M A X
.1
8
6
M
A
X
.4 49 M A X
.3 54 .0 12
.0
7
9
.0
4
7
1
2
3
4
.1 89 M A X
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