Crystal unit
CYLINDER HIGH-STABILITY CRYSTAL UNIT
CA-303HS
Product number
Q2 3C3 0 3Sx x x x x 0 0
¥
¥
¥
¥
High-stability in a dia.3 mm cylindrical package.
Small package allows high-density mounting and less weight.
Excellent environmental capability.
High-stability with tight vacuum sealing and AT-cut single side mounting
structure.
¥ Suitable for small telecommunication equipment.
Actual size
Specifications (characteristics)
Item
Symbol
f
T
STG
T
OPR
GL
DL
D
f/f
Specifications
9.600 MHz to 27.000 MHz
-55 °C to +125 °C
-40 °C to +85 °C
2 mW Max.
10 µW to 100 µW
±10 x 10
-6
As per below table
C
L
R
1
C
0
IR
fa
10 pF to
°
As per below table
3.0 pF Max.
500 M½ Min.
±1 x 10
-6
/ year Max.
Ta =+25 °C ±1 °C, 100 µW
Ta =+25
°C
±3
°C
,DL=100 µW
Please contact us for inquiriries about the
available frequency and Frequency temperature characteristics.
Remarks
Nominal frequency range
Storage temperature
Operating temperature
Maximum drive level
Drive level
Recommended drive level
Fundamental mode
Please contact us for inquiriries about the
available frequency and Frequency temperature characteristics.
Stored as bare product after unpacking
Temperature
range
Only crystal oscillation is guaranteed
Frequency tolerance (standard)
Frequency temperature characteristics
Load capacitance
Series resistance
Shunt capacitance
Insulation resistance
Aging
Please contact us for iquiries.
Operable temperature range, DL=100 µW
Three drops on a hard wooden board from 750 mm or
Shock resistance
S.R.
±1 x 10
-6
Max.
excitation test with 29400 m/s
2
x 0.3 ms x 1/2 sine wave
x 3 directions
Measured values for frequency tolerance and temperature characteristics need to be brought into mutual correlation prior to the start of production.
Frequency temperature characteristics
Temperature range
0
°C
to +50
°C
-10
°C
to +60
°C
-20
°C
to +70
°C
-30
°C
to +80
°C
-40
°C
to +85
°C
External dimensions
(Unit: mm)
Frequency tolerance
± 3 x 10
-6
Min.
± 5 x 10
-6
Min.
± 7 x 10
-6
Min.
±10 x 10
-6
Min.
±15 x 10
-6
Min.
D
1
B
D
2
128AU61
L
1
L
2
Series resistance
Frequency (MHz)
9.6
²
f <
10.0
10.0
²
f <
12
.0
12.0
²
f < 16.0
16.0
²
f
²
27.0
Series resistance (½)
50
½
Max.
40
½
Max.
30
½
Max.
25
½
Max.
L
1
L
2
D
1
D
2
ø0.3
B
1.1
8.9 Max.
9.5 Min.
ø3.1 Max.
Sample products are without marking.
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