參數(shù)資料
型號(hào)： HC-49-S-48MHz
廠商： Citizen Finetech Miyota
英文描述： LOW PROFILE MICROPROCESSOR CRYSTALS(晶振)
中文描述： 低收縮微處理器晶體（晶振）
文件頁(yè)數(shù)： 1/2頁(yè)
文件大小： 35K
代理商： HC-49-S-48MHZ
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
9
LOW PROFILE MICROPROCESSOR CRYSTALS
SERIES AS
HC-49/S
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
CRYSTAL CUT
AT STRIP
HOLDER TYPE
-
FREQUENCY
-
LOAD CAPACITANCE
-
MODE
-
EXTENDED
TEMPERATURE
AS
HC-49/S
IN MHz
10 TO 32pF FOR PARALLEL
S FOR SERIES
FUND
3OT
FUNDAMENTAL
THIRD OVERTONE
EXT
MECHANICAL OPTIONS
HEIGHT
-
TAPE AND REEL
THREE PIN BASE
-
SPACER
-
STD
H3
H28
3.5 mm
3.0 mm (CUSTOM)
2.8 mm (CUSTOM)
T
R
3PIN
SP
EXAMPLE: AS-16.000-20-H3
AS-32.000-18-3OT-SP-EXT-TR
NO OPTION CODE NEEDED WHEN “STD” OR FUNDAMENTAL IS SPECIFIED.
TAPE AND REEL QUANTITY IS 1K PIECES.
TYPICAL FREQUENCIES AND ESR CHARACTERISTICS
PART NUMBERING SYSTEM
SPECIFICATIONS
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
OTHER FREQUENCIES
ARE AVAILABLE
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