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