Crystal unit
Product Number (please contact us)
Q21CA3011xxxx00
MHz RANGE CRYSTAL UNIT
CA - 301
Frequency
range
Thickness
Overtone
order
Applications
:
:
:
:
4 MHz to 64 MHz
3.1
mm Max.
Fundamental
3rd overtone (30 MHz to 64 MHz)
For Clock of integrated circuit
Actual size
Specifications (characteristics)
Item
Nominal frequency range
Storage temperature
Operating temperature
Level of drive
Frequency tolerance (standard)
Frequency versus
temperature characteristics (standard)
Symbol
f_nom
T_stg
T_use
DL
f_tol
Specifications
4.000 MHz to 29.999 MHz
30.000 MHz to 64.000 MHz
-40
C
to +85
C
-20
C
to +70
C
10
W
to 100
W
-6
30
10 (Under 5.5 MHz:50
10
-6
,
100
10
-6
) +25
C
Under 5.5 MHz:
50
10
-6
-10
C
to +60
C
f_tem
Over 5.5 MHz:
30
× 10
-6
-20
C
to +70
C
Fundamental: 10 pF to
.
Load capacitance
CL
Please specify
Overtone: 5 pF to
Motional resistance (ESR)
R
1
As per table below
-20
C
to +70
C,
DL=100
W
-6
Frequency aging
f_age
5
10 / year Max.
+25
C,
First year
*1
4.0 MHz
f_nom
< 5.5 MHz : See “Available frequencies from 4.0 MHz to less than 5.5 MHz”. 8.0 MHz <
f_nom
< 8.2 MHz: Unavailable.
*2
26.000 MHz
f_nom
<30.000 MHz :please contact us for inquiries for 3rd overtone mode.
Conditions / Remarks
Fundamental
*1
3rd overtone
*2
Storage as single product.
The operating temperature range is
-10
C
to +60
C
for 5.5 MHz and below
Available frequencies from 4.0 MHz to less than 5.5 MHz
4.000
4.032
4.096
4.190
4.194304
(MHz)
4.433619
4.500
4.800
4.9152
Motional resistance (ESR)
Frequency (MHz)
Motional resistance
Overtone order
4
f_nom < 5.5
150
Max.
5.5
f_nom < 6
100
Max.
6
f_nom < 10 10
f_nom < 12 12
f_nom < 16 16
f_nom < 30 30
f_nom
36 36 < f_nom
64
50
Max.
40
Max.
100
Max.
80
Max.
80
Max.
60
Max.
Fundamental
3rd overtone
Product name
(Standard form)
CA-301 24.000000MHz 12.0 +10.0-10.0
①
②
③
④
①Model
②Frequency
③Load
capacitance(pF)
④Frequency
tolerance(
×
10
,
+25
C)
(Unit:mm)
-6
.
External dimensions
B
D
2
D
1
200AM49
L
1
L
2
Frequency
Under 5.5 MHz
Over 5.5 MHz
L
1
9.3 Max.
8.9 Max.
L
2
9.5 Min.
9.5 Min.
D
1
3.1 Max.
3.1 Max.
D
2
0.3
0.3
B
1.1
1.1
SEIKO [ SEIKO EPSON CORPORATION ]
