MICROPROCESSOR CRYSTAL HC-49/US LOW PROFILE
FEATURES
SERIES AS-SMD
EXCELLENT CLOCK SIGNAL GENERATOR FOR CPU’s
AVAILABLE IN EXTENDED TEMPERATURE RANGE
LOW PROFILE SURFACE MOUNT
SPECIFICATIONS
FREQUENCY RANGE
3.20 MHz TO 70.00 MHz
FUNDAMENTAL
3.20 MHz TO 40.320 MHz
24.576 MHz TO 70.00 MHz
MODE OF OSCILLATION
THIRD OVERTONE
±30 PPM TYPICAL
±50 PPM MAXIMUM
FREQUENCY TOLERANCE AT 25°C
±50 PPM TYPICAL
±100 PPM MAXIMUM
FREQUENCY STABILITY OVER TEMPERATURE RANGE
OPERATING TEMPERATURE RANGE
-20º C TO +70º C STANDARD
-40º C TO +85º C EXTENDED
-55º C TO +125º C
STORAGE TEMPERATURE RANGE
AGING
±5 PPM PER YEAR MAXIMUM
10 pF TO 32 pF OR SERIES
SEE TABLE
LOAD CAPACITANCE
EQUIVALENT SERIES RESISTANCE (ESR)
DRIVE LEVEL
0.1 mW TYPICAL
REFLOW CONDITIONS
260º C FOR 10 s MAXIMUM
TYPICAL FREQUENCIES AND ESR CHARACTERISTICS
FREQUENCY
ESR MAX
(OHM)
180
150
130
130
130
130
130
130
100
80
FREQUENCY ESR MAX
FREQUENCY
ESR MAX
(OHM)
50
FREQUENCY ESR MAX
MODE
MODE
MODE
MODE
(MHz)
(MHz)
8.064
(OHM)
60
(MHz)
14.7456
16.000
16.000312
16.384
19.6608
20.000
24.000
24.576
27.000
28.63636
29.000
(MHz)
47.920
48.000
50.688
52.416
56.448
60.000
70.000
(OHM)
70
70
70
70
70
70
70
3.579545
3.6864
4.000
4.032
4.096
4.194304
4.433619
4.9152
5.0688
6.000
6.144
6.176
7.15909
7.3728
7.680
FUND
FUND
FUND
FUND
FUND
FUND
FUND
FUND
FUND
FUND
FUND
FUND
FUND
FUND
FUND
FUND
FUND
FUND
FUND
FUND
FUND
FUND
FUND
FUND
FUND
FUND
FUND
FUND
FUND
FUND
FUND
FUND
FUND
FUND
FUND
FUND
FUND
3OT
3OT
3OT
3OT
3OT
3OT
3OT
8.192
60
40
40
40
40
40
40
40/80
40/80
40/80
40/70
40/70
40/70
40/70
40/70
40/70
8.6436
9.600
60
60
9.8304
10.000
10.240
10.244
10.245
11.000
11.0592
11.2896
12.000
12.288
12.800
14.31818
60
50
50
50
50
50
50
50
50
50
50
50
FUND
FUND
FUND/3OT
FUND/3OT
FUND/3OT
FUND/3OT
FUND/3OT
FUND/3OT
FUND/3OT
FUND/3OT
FUND/3OT
80
80
70
70
70
60
32.000
32.768
36.000
40.000
8.000
40.320
PART NUMBERING SYSTEM
HOLDER TYPE
FREQUENCY
LOAD CAPACITANCE
MODE*
-
-
-
-
10 TO 32 pF FOR PARALLEL
S FOR SERIES
F
FUNDAMENTAL
AS HC-49 SHORT
IN MHz
3OT THIRD OVERTONE
EXTENDED
TOLERANCE/STABILITY**
CONFIGURATION
SMD SMD TYPE
HEIGHT**
TAPE AND REEL
TR
TEMPERATURE
STD 4.6 mm (STANDARD)
H32 3.2 mm (CUSTOM)
H30 3.0 mm (CUSTOM)
H25 2.5 mm (CUSTOM)
-
-
-
-
(PPM/PPM)
EXT
EXAMPLES: 1020, 1010
* ONLY FOR FREQUENCIES OVER 24.576 MHz
** INCLUDED IN THE PART NUMBER ONLY IF DIFFERENT FROM THE STANDARD.
EXAMPLES:AS-10.000-20-F-SMD-TR,AS-32.000-18-3OT-1010-EXT-SMD-H30-TR
NOTE: QUANTITIES UNDER 1,000 PIECESARE SHIPPED IN BULK.
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