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
Level of drive
Frequency tolerance (standard)
Frequency versus
temperature characteristics (standard)
Symbol
f_nom
T_stg
T_use
DL
f_tol
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
-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
-6
Over 5.5 MHz:
±
30 × 10
-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.
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
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
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
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