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