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
MICROPROCESSOR CRYSTAL HC-49/US LOW PROFILE
SERIES AS-SMD
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 25°C ±30 PPM TYPICAL
±50 PPM MAXIMUM
FREQUENCY STABILITY OVER TEMPERATURE RANGE ±50 PPM TYPICAL
±100 PPM MAXIMUM
OPERATING TEMPERATURE RANGE
-20º C TO +70º C STANDARD
-40º C TO +85º C EXTENDED
STORAGE TEMPERATURE RANGE -55º C TO +125º 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
REFLOW CONDITIONS 260º C FOR 10 s MAXIMUM
* 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
TYPICAL FREQUENCIES AND ESR CHARACTERISTICS
FEATURES
SPECIFICATIONS
PART NUMBERING SYSTEM
NOTE: QUANTITIES UNDER 1,000 PIECES ARE SHIPPED IN BULK.
EXCELLENT CLOCK SIGNAL GENERATOR FOR CPU’s
AVAILABLE IN EXTENDED TEMPERATURE RANGE
LOW PROFILE SURFACE MOUNT
3.579545 180 FUND 8.064 60 FUND 14.7456 50 FUND 47.920 70 3OT
3.6864 150 FUND 8.192 60 FUND 16.000 40 FUND 48.000 70 3OT
4.000 130 FUND 8.6436 60 FUND 16.000312 40 FUND 50.688 70 3OT
4.032 130 FUND 9.600 60 FUND 16.384 40 FUND 52.416 70 3OT
4.096 130 FUND 9.8304 60 FUND 19.6608 40 FUND 56.448 70 3OT
4.194304 130 FUND 10.000 50 FUND 20.000 40 FUND 60.000 70 3OT
4.433619 130 FUND 10.240 50 FUND 24.000 40 FUND 70.000 70 3OT
4.9152 130 FUND 10.244 50 FUND 24.576 40/80 FUND/3OT
5.0688 100 FUND 10.245 50 FUND 27.000 40/80 FUND/3OT
6.000 80 FUND 11.000 50 FUND 28.63636 40/80 FUND/3OT
6.144 80 FUND 11.0592 50 FUND 29.000 40/70 FUND/3OT
6.176 80 FUND 11.2896 50 FUND 32.000 40/70 FUND/3OT
7.15909 70 FUND 12.000 50 FUND 32.768 40/70 FUND/3OT
7.3728 70 FUND 12.288 50 FUND 36.000 40/70 FUND/3OT
7.680 70 FUND 12.800 50 FUND 40.000 40/70 FUND/3OT
8.000 60 FUND 14.31818 50 FUND 40.320 40/70 FUND/3OT
MODE
FREQUENCY
(MHz)
ESR MAX
(OHM) MODE
ESR MAX
(OHM) MODE FREQUENCY
(MHz)
ESR MAX
(OHM)
FREQUENCY
(MHz)
ESR MAX
(OHM) MODE FREQUENCY
(MHz)
-
10 TO 32 pF FOR PARALLEL
S FOR SERIES
F
3OT
FUNDAMENTAL
THIRD OVERTONE
-
MODE*FREQUENCY
IN MHz
-
LOAD CAPACITANCEHOLDER TYPE
AS HC-49 SHORT
-
HEIGHT**
-
TOLERANCE/STABILITY**
-
EXTENDED
TEMPERATURE
-
TAPE AND REEL
(PPM/PPM)
EXAMPLES: 1020, 1010 EXT SMD SMD TYPE
STD
H32
H30
H25
4.6 mm (STANDARD)
3.2 mm (CUSTOM)
3.0 mm (CUSTOM)
2.5 mm (CUSTOM)
TR
CONFIGURATION
-
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
OUTLINE DRAWING
MICROPROCESSOR CRYSTAL HC-49/S LOW PROFILE
330 mm REEL DIAMETER
24 mm TAPE WIDTH
12 mm PITCH
1000 PIECES PER REEL
RECOMMENDED SOLDER PATTERN
CARRIER TAPE DIMENSIONS
REFLOW SOLDERING PROFILE
SERIES AS-SMD
5.5
.217 .217
5.54.0
2.0
.08
.16
Ø1.5 DIA
4.0
5.5
.217
12.0
.472
1.75
.069
.453
11.5
.945
24.0
.157
Ø.059 DIA
STD 4.6 mm/.181 in
H32 3.2 mm/.126 in
H3 3.0 mm/.118 in
H25 2.5 mm/.100 in
HEIGHT "H" (MAXIMUM)
MARKING
AREA
0.406 MAX
10.30 MAX
0.026 TYP
0.65 TYP
3.80 MAX
0.38 MIN
0.015 MIN
13.50 MAX
0.531 MAX
0.75 ± 0.25
0.030 ± 0.010
4.80 MAX
0.189 MAX
“H”
12.0 MAX
0.472 MAX