HC-49 데이터 시트보기 (PDF) - Raltron Electronics Corporation
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HC-49 Datasheet PDF : 2 Pages
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LOW PROFILE MICROPROCESSOR CRYSTALS
FEATURES
EXCELLENT CLOCK SIGNAL GENERATOR FOR CPU’s
3.5 mm MAXIMUM HEIGHT
AVAILABLE IN EXTENDED TEMPERATURE RANGE
SAME PIN LAYOUT AS HC-49/U
SPECIFICATIONS
SERIES AS (HC-49/S)
FREQUENCY RANGE
3.20 MHz TO 70.00 MHz
MODE OF OSCILLATION
FUNDAMENTAL
THIRD OVERTONE
3.20 MHz TO 40.320 MHz
24.576 MHz TO 70.00 MHz
FREQUENCY TOLERANCE AT 25°C
FREQUENCY STABILITY OVER TEMPERATURE RANGE
±30 PPM TYPICAL
±50 PPM MAXIMUM
±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
CRYSTAL CUT
AT STRIP
TYPICAL FREQUENCIES AND ESR CHARACTERISTICS
FREQUENCY
(MHz)
ESR MAX
(OHM)
MODE
FREQUENCY
(MHz)
ESR MAX
(OHM)
MODE
FREQUENCY ESR MAX
(MHz)
(OHM)
MODE
FREQUENCY
(MHz)
ESR MAX
(OHM)
MODE
3.579545
180 FUND
8.064
60 FUND 14.7456
50
FUND
47.92
70
3OT
3.6864
150 FUND
8.192
60 FUND
16.00
40
FUND
48.00
70
3OT
4.00
130 FUND
8.6436
60 FUND 16.000312
40
FUND
50.688
70
3OT
4.032
130 FUND
9.60
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
10.00
50 FUND
20.00
40
FUND
60
70
3OT
4.433619
130 FUND
10.24
50 FUND
24.00
40
FUND
70.00
70
3OT
4.9152
130 FUND
10.244
50 FUND
24.576
40/80 FUND/3OT
5.0688
100 FUND
10.245
50 FUND
27.00
40/80 FUND/3OT
6.00
6.144
6.176
80 FUND
11.00
80 FUND 11.0592
80 FUND 11.2896
50 FUND 28.63636
50 FUND
29.00
50 FUND
32.00
40/80
40/70
40/70
FUND/3OT
FUND/3OT
FUND/3OT
OTHER FREQUENCIES
ARE AVAILABLE
7.15909
70 FUND
12.00
50 FUND
32.768
40/70 FUND/3OT
7.3728
70 FUND
12.288
50 FUND
36.00
40/70 FUND/3OT
7.680
70 FUND
12.80
50 FUND
40.00
40/70 FUND/3OT
8.00
60 FUND 14.31818
50 FUND
40.320
40/70 FUND/3OT
PART NUMBERING SYSTEM
HOLDER TYPE FREQUENCY
LOAD CAPACITANCE
MODE*
-
AS HC-49 SHORT
IN MHz
- 10 TO 32 pF FOR PARALLEL - F FUNDAMENTAL -
S FOR SERIES
3OT THIRD OVERTONE
TOLERANCE/STABILITY**
EXTENDED
TEMPERATURE
MECHANICAL
OPTIONS
HEIGHT**
TAPE AND REEL
(PPM/PPM)
-
EXAMPLES: 1020, 1010
EXT
-
- STD 4.6 mm (STANDARD) -
3PIN THREE PIN BASE H32 3.2 mm (CUSTOM)
SP SPACER
H30 3.0 mm (CUSTOM)
TR
H25 2.5 mm (CUSTOM)
* ONLY FOR FREQUENCIES OVER 24.576 MHz ** INCLUDED IN THE PART NUMBER ONLY IF DIFFERENT FROM THE STANDARD.
EXAMPLES:AS-10.000-20-F-3PIN-TR, AS-32.000-18-3OT-1010-EXT-SP-H30-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
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