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CMD42D51A-20.000 PDF预览

CMD42D51A-20.000

更新时间: 2024-11-27 04:36:55
品牌 Logo 应用领域
CRYSTEKMICROWAVE 晶体
页数 文件大小 规格书
1页 56K
描述
Replacement for Plastic SMD Crystal

CMD42D51A-20.000 数据手册

  
CMD4A Model  
Replacement for Plastic SMD Crystal  
Frequency Range:  
3.5MHz to 32MHz (fund)  
27MHz to 86MHz (3rd O/T)  
±10ppm to ±100ppm  
±10ppm to ±100ppm  
0°C to 70°C  
Calibration Tolerance:  
Frequency Stability:  
Temperature Range:  
(Option)  
-20°C to 70°C  
Designed as a drop in  
replacement for older style  
plastic crystal packages.  
(Option)  
-40°C to 85°C  
-55°C to 120°C  
7.0pF Max  
100uW Typical  
see table 1  
Storage:  
Shunt Capacitance:  
Drive Level:  
ESR:  
Resistance at series resonance  
Freq. (MHz)  
Max ESR  
Packaging:  
Aging:  
1K Tape and Reel  
<3ppm 1st/yr Max  
3.5 - 4.0  
4.1 - 4.9  
5.0 - 5.9  
6.0 - 11.9  
12.0 - 14.9  
15.0 - 30.0  
30.1 - 86.0  
150  
120  
100  
90  
70  
50  
**Not recommended for new  
designs  
100  
Table 1  
0.400  
(10.16)  
0.150  
(3.81)  
#4  
#3  
Terminals  
#1 #4 Crystal  
#2 #3 GND  
See  
Options  
0.008 ±0.004  
(0.20 ±0.10)  
#1  
#2  
0.197  
(5.00)  
0.516  
(13.10)  
0.142  
(3.60)  
0.086  
(2.20)  
0.370  
(9.40)  
#4  
#1  
#3  
#2  
0.039  
(1.00)  
0.094  
(2.40)  
0.181  
(4.60)  
0.063  
(1.60)  
0.094  
(2.40)  
Dimensions inches (mm)  
0.374  
(9.50)  
0.063  
(1.60)  
0.118  
(3.00)  
All dimensions are Max unless otherwise specified.  
CMD4X X X X X - Freq  
Frequency Tolerance  
at 25°C  
Frequency Stability  
over Temp Range  
Load  
Capacitance  
Options  
1 ±10 ppm  
2 ±15 ppm  
3 ±20 ppm  
4 ±25 ppm  
5 ±30 ppm  
6 ±50 ppm  
7 ±100 ppm  
A
B
C
D
E
F
G
H
I
±10 ppm  
±15 ppm  
±20 ppm  
±25 ppm  
±30 ppm  
±50 ppm  
±100 ppm (0 to 70°C)  
±15 ppm  
±20 ppm  
(0 to 70°C)  
(0 to 70°C)  
(0 to 70°C)  
(0 to 70°C)  
(0 to 70°C)  
(0 to 70°C)  
J
K
L
M
N
O
P
Q
±30ppm  
±50 ppm  
±100 ppm (-20 to 70°C)  
±20 ppm  
±25 ppm  
±30 ppm  
±50 ppm  
(-20 to 70°C)  
(-20 to 70°C)  
1
2
3
4
5
6
7
8
Series  
14 pF  
16 pF  
18 pF  
20 pF  
22 pF  
25 pF  
32 pF  
Can Height  
4.0mm  
4.5mm  
A
B
C
(-40 to 85°C)  
(-40 to 85°C)  
(-40 to 85°C)  
(-40 to 85°C)  
5.5mm  
(-20 to 70°C)  
(-20 to 70°C)  
±100 ppm (-40 to 85°C)  
Mode  
Example:  
CMD44F51B-20.000 = ±25ppm at 25°C, ±50ppm 0 to 70°C, 20pF Load Cap, Fundamental, 4.5mm, 20.000MHz  
1
3
Fundamental 3.5-32MHz  
3rd Overtone 27-86MHz  
TD-02075 Rev.D  
41  
Specifications subject to change without notice.  

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