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參數(shù)資料
| 型號： | CA-303HS |
| 廠商： | 愛普生（中國）有限公司 |
| 英文描述： | Cylinder High-Stability Crystal Unit(柱型、高穩(wěn)定性晶體單元) |
| 中文描述： | 氣缸高穩(wěn)定晶體諧振器（柱型，高穩(wěn)定性晶體單元） |
| 文件頁數(shù)： | 1/1頁 |
| 文件大小： | 83K |
| 代理商： | CA-303HS |
22
Crystal unit
Specifications (characteristics)
Frequency temperature characteristics
Series resistance
D
1
L
1
L
2
B
D
2
(Unit: mm)
External dimensions
128AU61
CYLINDER HIGH-STABILITY CRYSTAL UNIT
CA-303HS
High-stability in a dia.3 mm cylindrical package.
Small package allows high-density mounting and less weight.
Excellent shock resistance and environmental capability.
High-stability with tight vacuum sealing and AT-cut single side
mounting structure.
Suitable for small telecommunication equipment.
Item
Nominal frequency range
Temperature
range
Drive level
Soldering condition (reflow)
Frequency tolerance (standard)
Frequency temperature characteristics
Load capacitance
Series resistance
Shunt capacitance
Insulation resistance
Aging
Shock resistance
Symbol
f
T
STG
T
OPR
GL
DL
T
SOL
f/f
C
L
R
1
C
0
IR
fa
S.R.
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
+240
°
C
Max. within 10
s
and under +200
°
C
within 40
s
±10 x 10
-6
As per below table
10 pF to
∞
As per below table
3.0 pF Max.
500 M
Min.
±1 x 10
-6
/ year Max.
±1 x 10
-6
Max.
Remarks
Fundamental mode
Only crystal oscillation is guaranteed
Ta =+25
°
C ±3
°
C,DL=100 μW
Please specify
Operable temperature range, DL=100 μW
Ta =+25
°
C ±1
°
C, 100 μW
Three drops on a hard wooden board from 750 mm or
excitation test with 29400 m/s
2
x 0.3 ms x 1/2 sine wave
x 3 directions
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
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.
L
1
8.9
Max.
L
2
9.5 Min.
D
1
3.1 Max.
D
2
0.3
B
1.1
Sample products are without marking.
Storage temperature
Operating temperature
Maximum drive level
Recommended drive level
Measured values for frequency tolerance and temperature characteristics need to be brought into mutual correlation prior to the start of production.
Frequency (MHz)
9.6
≤
f <
10.0
10.0
≤
f <
12
.0
12.0
≤
f < 16.0
16.0
≤
f
≤
27.0
Series resistance (
)
50
Max.
40
Max.
30
Max.
25
Max.
Actual size
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