SURFACE MOUNT MICROPROCESSOR CRYSTAL
SERIES AS-4PD
FEATURES
EXCELLENT CLOCK SIGNAL GENERATOR FOR CPUs
AVAILABLE IN EXTENDED TEMPERATURE RANGE
LOW PROFILE SURFACE MOUNT
EPSON MA506 PIN OUT COMPATIBLE
SPECIFICATIONS
FREQUENCY RANGE
FUNDAMENTAL
MODE OF OSCILLATION
THIRD OVERTONE
FREQUENCY TOLERANCE AT 25± C
FREQUENCY STABILITY OVER TEMPERATURE RANGE
24.576 MHz TO 70.00 MHz
’
30 PPM TYPICAL
’
50 PPM MAXIMUM
’
50 PPM TYPICAL
’
100 PPM MAXIMUM
-20± C TO +70± C STANDARD
OPERATING TEMPERATURE RANGE
-40± C TO +85± C EXTENDED
STORAGE TEMPERATURE RANGE
AGING
LOAD CAPACITANCE
EQUIVALENT SERIES RESISTANCE (ESR)
DRIVE LEVEL
CRYSTAL CUT
-55± C TO +125± C
’
5 PPM PER YEAR MAXIMUM
10 pF TO 32 pF OR SERIES
SEE TABLE
0.1 mW TYPICAL
AT STRIP
3.20 MHz TO 70.00 MHz
3.20 MHz TO 40.320 MHz
TYPICAL FREQUENCIES AND ESR CHARACTERISTICS
FREQUENCY (MHz)
3.579545 TO 4.000
4.000 TO 4.900
5.000 TO 6.900
7.000 TO 14.900
15.000 TO 23.900
24.000 TO 36.000
25.000 TO 40.000
30.000 TO 60.000
OHMS MAX
180
150
100
50
40
30
40
100
MODE
FUND
FUND
FUND
FUND
FUND
FUND
FUND
3rd OT
PART NUMBERING SYSTEM
HOLDER TYPE
-
AS
HC-49/S SMD
IN MHz
FREQUENCY
-
LOAD CAPACITANCE
10 TO 32pF FOR PARALLEL
S FOR SERIES
-
FUND
3OT
MODE
FUNDAMENTAL
THIRD OVERTONE
-
EXTENDED
TEMPERATURE
EXT
CONFIGURATION
-
4PD
4 PAD
SMD TYPE
HEIGHT
5.6 mm: STD
5.1 mm: H51
4.6 mm: H46
-
TAPE AND REEL
TR
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
OUTLINE DRAWING
13.0 MAX
.512 MAX
4.73 MAX
.186 MAX
4.73 MAX
.186 MAX
13.0 MAX
.512 MAX
MARKING
MARKING
FREQUENCY RANGE VS. MAX HEIGHT
10.3 MAX
.406 MAX
2.56 MAX
.101 MAX
10.3 MAX
.406 MAX
2.56 MAX
.101 MAX
FREQUENCY
> 20.000 MHz
> 3.579 MHz
ht. / mm
4.6
5.1
5.6
TYPE
H46
H51
STD
9.0
’
0.3
.354
’
.012
1
2
.079
2.0
1.20
.047
9.0
’
0.3
1.20
.047
> 3.579 MHz
.354
’
.012
1
2
4
3
4
3
RECOMMENDED SOLDER PATTERN
9.0
.354
2.2
.085
.139
3.5
2.3
.090
2.3
.090
1.5 DIA
’
0.1
.059 DIA
’
.004
2.0
’
0.1
.079
’
.004
4.0
’
0.1
.157
’
.004
1.6 DIA
’
0.1
.063 DIA
’
.004
12.0
’
0.1
.472
’
.004
REFLOW SOLDERING PROFILE
235
’
5
±
C
TEMPERATURE
REFLOW
PREHEATING
150
’
10
±
C
COOLING
25
±
C
60 TO 120
20
10
20
TIME (SECONDS)
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
24.0
’
0.3
.945
’
.008
1.75
’
0.1
.069
’
.004
11.5
’
0.1
.453
’
.004
CARRIER TAPE DIMENSIONS
330 mm REEL DIAMETER
24 mm TAPE WIDTH
12 mm PITCH
1000 PIECES PER REEL
.085
5.5
’
0.1
.216
’
.004
2.2
.079
2.0
嵌入式系统
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