Quartz THT
Features:
- Tight tolerance and stability
- Wide frequency range
- Excellent for telecom
Specifications
Frequency range
Frequency tolerance,Ta=25°C
Load capacitance
Temperature tolerance
Temperature range
Drive level
Series resistance
Shunt capacitance
Insulation resistance
Aging
Storage temperature
Operating temperature
Maximum drive level
Recommended drive level
Symbol
f
Df/f
C
L
Df/f
T
STG
T
OPR
M
DL
R
DL
R
1
C
0
I
R
Df
A
UM1 / UM5
6,000MHz ~ 50,000MHz
30.000MHz ~ 200.000MHz
± 3ppm ~ ± 50ppm
5pF ~ 50pF or user specify
±3ppm ~ ± 50ppm
-40°C ~ +105°C
-10°C ~ +70°C
1000µW
10µW ~ 100µW
As per table
7pF
500M Ohm
± 3ppm/Year ~ ±5ppm
UM1
UM5
Remarks
Fundamental mode
Overtone mode
Please specify
Please specify
Please specify
Others are offered
25°C
Max
Others are offered
Resistance of series resonance (ESR)
Frequency (MHz)
Mode
6 <= f < 10
Fundamental
10 <= f < 50
Fundamental
Ohm max
40
25
Frequency (MHz)
30 <= f < 120
75 <= f < 200
Mode
3rd OT
5th OT
Ohm max
40
60
Drawing
UM1 UM5
Dimensions in mm
Order key
Q
Part
- 20.000000M - UM1
Frequency
Package
-F
Mode of
oscillation
- 30
Frequency
tolerance
+/-ppm
(25°C)
- 50
Temperature
tolerance
+/-ppm
(Temp. range)
-C
Temperature
range
A=
0°C ~ 70°C
- 30
Load
capacitance
pF
SR=series
- 3P
Option
Q=Quartz
M=MHz
UM1
UM5
F=fund.
3=3.OT
5=5.OT
3P=3Pin version
MJ=Metal jacket
TA=Taped ammopack
I=Isolation washers
X=Special options
B=-10°C ~ 60°C
C=-10°C ~ 70°C
D=-20°C ~ 70°C
E=-40°C ~ 85°C
F=-40°C ~ 105°C
G=-40°C ~ 125°C
H=-20°C ~ +80°C
I=-10°C ~ +50°C
Remarks: All specifications subject to change without notice!
1.5
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