1.2
HF26
HF39
HF38
HF310
Features:
- Wide frequency range
- Low cost to performane
- Excellent for clock frequency generation
- Very low profile
Remarks: All specifications subject to change without notice!
Drawing
HF26 / HF38 / HF39 / HF310
Dimensions in mm
Quartz THT
Resistance of series resonance (ESR)
Frequency (MHz)
Mode
Ohm max
Frequency (MHz)
Mode
Ohm max
3.5 <= f < 4.0
Fundamental
180
12 <= f < 14
Fundamental
60
4.0 <= f < 5.0
Fundamental
150
14 <= f < 16
Fundamental
50
5.0 <= f < 8.0
Fundamental
100
16 <= f < 28
Fundamental
40
8.0 <= f < 10
Fundamental
80
28 <= f < 36
3rd OT
100
10 <= f < 12
Fundamental
70
36 <= f < 60
3rd OT
80
Order key
Q
- 28.000000M - HF26
- F
- 30
- 50
- D
- 30
- MJ
Part
Frequency
Package
Mode of
Frequency
Temperature
Temperature
Load
Option
oscillation
tolerance
tolerance
range
capacitance
Q=Quartz
M=MHz
HF26
F=fund.
+/-ppm
+/-ppm
A= 0C ~ 70C
pF
MJ=Metal jacket
HF38
3=3.OT
(25C)
(Temp. range)
B=-10C ~ 60C
SR=series
X=Special options
HF39
C=-10C ~ 70C
HF310
D=-20C ~ 70C
E=-40C ~ 85C
H=-20C ~ +80C
I=-10C ~ +50C
Specifications
Symbol HF26 / HF38 / HF39 / HF310
Frequency range
f
3.5790 MHz ~ 28.000 MHz
27.001MHz ~ 60.000MHz
Frequency tolerance,Ta=25C
Df/f
10ppm ~ 50ppm
Load capacitance
CL
10pF ~ 20pF
Temperature tolerance
Df/f
10ppm ~ 50ppm
Temperature range
Storage temperature
T
STG
-40C ~ +85C
Operating temperature
T
OPR
-20C ~ +70C (Std.)
Drive level
Maximum drive level
M
DL
-
Recommended drive level
R
DL
10mW ~ 100mW
Series resistance
R
1
As per table
Shunt capacitance
C
0
5pF
Insulation resistance
I
R
500M Ohm
Aging
Df
A
5ppm/Year
Remarks
Fundamental mode
3rd overtone mode
Please specify
Please specify
Please specify
Others are offered
25C
Max
Min
Others are offered
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