1.4
HC49US
Features:
- Wide frequency range
- Low cost to performane
- Excellent for clock frequency generation
- Very low profile
Remarks: All specifications subject to change without notice!
Quartz THT
Drawing
HC49US
Resistance of series resonance (ESR)
Frequency (MHz)
Mode
Ohm max
Frequency (MHz)
Mode
Ohm max
3.579 <= f < 6.0
Fundamental
150
15.0 <= f < 35.0
Fundamental
40
6.0 <= f < 10.0
Fundamental
100
30.0 <= f < 90.0
3rd OT
70
10.0 <= f < 15.0
Fundamental
60
Order key
Q
- 10.000000M - HC49US - F
- 30
- 50
- D
- 30
- I
Part
Frequency
Package
Mode of
Frequency
Temperature
Temperature
Load
Option
oscillation
tolerance
tolerance
range
capacitance
Q=Quartz
M=MHz
HC49US
F=fund.
+/-ppm
+/-ppm
A= 0C ~ 70C
pF
3P=3Pin version
3=3.OT
(25C)
(Temp. range)
B=-10C ~ 60C
SR=series
L=Low hight
C=-10C ~ 70C
TA=Taped ammopack
D=-20C ~ 70C
I=Isolation washers
E=-40C ~ 85C
X=Special options
F=-40C ~ 105C
H=-20C ~ +80C
I=-10C ~ +50C
Specifications
Symbol
HC49US
Frequency range
f
3.5MHz ~ 35.000MHz
30.000MHz ~ 90.000MHz
Frequency tolerance,Ta=25C
Df/f
3ppm ~ 50ppm
Load capacitance
C
L
5pF ~ 50pF or user specify
Temperature tolerance
Df/f
3ppm ~ 50ppm
Temperature range
Storage temp.
T
STG
-40C ~ +105C
Operating temp.
T
OPR
0C ~ +50C / -40C ~ +105C
Drive level
Maximum drive level
M
DL
1000mW
Recommended drive level
R
DL
10mW ~ 100mW
Series resistance
R
1
As per table
Shunt capacitance
C
0
7pF
Insulation resistance
I
R
500M Ohm
Aging
Df
A
1ppm ~ 5ppm/Year
Remarks
Fundamental mode
Overtone mode
Please specify
Please specify
Please specify
Others are offered
25C
Max
Please specify
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