Crystal unit
Epson Toyocom
Product Number (please contact us)
Q21CA3011xxxx00
MHz RANGE CRYSTAL UNIT
CYLINDER
CA - 301
•Frequency
range
•Thickness
•Overtone
order
•Applications
:
:
:
:
4 MHz to 64 MHz
φ3.1
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
Temperature
range
Operating temperature
Symbol
f_nom
T_stg
T_use
Specification
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
µW
to 100
µW
±30 ×
10
-6
(Under 5.5 MHz:±50
×
10
-6
,
±100 ×
10
-6
) +25
°C
Under 5.5 MHz:
±50 ×
10
-6
-10
°C
to +60
°C
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 below table
-20
°C
to +70
°C,
DL=100
µW
Frequency aging
f_age
±5 ×
10
-6
/ 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.
Level of drive
DL
Frequency tolerance (standard)
f_tol
Frequency versus
f_tem
temperature characteristics (standard)
Remarks
Fundamental
*1
3rd overtone
*2
Store as bare product after unpacking
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 (MHz)
4.000
4.032
4.096
4.190
4.194304
4.433619
4.500
4.800
4.9152
Motional resistance (ESR)
Frequency (MHz)
Motional resistance
Overtone order
4
≤
f_nom < 5.5
150
Ω
Max.
5.5
≤
f_nom < 6
100
Ω
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
80
Ω
Max.
60
Ω
Max.
50
Ω
Max.
40
Ω
Max.
100
Ω
Max.
80
Ω
Max.
Fundamental
3rd overtone
.
External dimensions
(Unit:mm)
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
φ
3.1 Max.
φ
3.1 Max.
D
2
φ
0.3
φ
0.3
B
1.1
1.1
http://www.epsontoyocom.co.jp
SEIKO [ SEIKO EPSON CORPORATION ]
