CX-49G
SMD
s
Features
¡It
is a 4.5mm high, compact, crystal unit for surface mounting.
¡It
is able to cope by means of a metal case and completely
sealed high resolution characteristics.
¡Copes
with high density mounting and is optimum for mass
production models.
s
Specifications
Type
Frequency Range
Standard Frequency
Frequency Tolerance (at 25:)
Frequency Tolerance Over the Operating Temp. Range
Operating Temp. Range
Storage Temp. Range
CX-49G
3.2~54MHz
Table 1
±15, ±30, ±50×10
–6
s
Table 1 Standard Frequencies
Frequency
(MHz)
3.2000
3.579545
3.6864
4.000
4.194304
4.332
4.433619
40~+85:
3.2~9.999MHz
4.194303MHz
7.2MHz
10~54MHz
16pF
11.5pF
10pF
12pF
4.500
4.9152
6.000
6.144
7.200
7.3728
8.000
8.4872
9.8304
10.000
Equivalent Series
Resistance
(ΩMAX.)
300
150
150
150
120
120
120
120
100
90
90
90
90
90
90
90
90
Frequency
(MHz)
10.240
10.738635
11.000
11.0592
12.000
12.288
13.500
14.31818
16.000
16.9344
17.734476
20.000
21.47727
24.000
24.576
27.000
Equivalent Series
Resistance
(ΩMAX.)
90
90
90
90
70
70
50
50
50
50
50
50
50
50
50
50
±15, ±30, ±50×10
–6
(referred to 25:)
-10~+70:
Load Capacitance
Equivalent Series Resistance
* Taping item packaging : one unit 1,000 pcs
Table 1
(3rd O.T. 150Ω)
* Please inquire about frequencies other than the above.
s
Outline
CX-49G
10.21MAX.
3.81MAX.
4.8MAX.
s
Land Pattern(reference)
5.5
4.5MAX.
0.7
0.2MAX.
4.8MAX.
9.5
12.3±0.2
10.8±0.2
4.5±0.1
Dimensions(mm)
4.8MAX.
0.6±0.1
2.0
嵌入式系统