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参数资料
| 型号： | CX-3HC-SM3FREQ1(C/M) |
| 厂商： | EUROQUARTZ LTD |
| 元件分类： | 晶体 |
| 英文描述： | QUARTZ CRYSTAL RESONATOR, 0.018 MHz - 0.025 MHz |
| 封装： | HERMETIC, MINIATURE, CERAMIC, SMD, 2 PIN |
| 文件页数： | 2/2页 |
| 文件大小： | 118K |
| 代理商： | CX-3HC-SM3FREQ1(C/M) |
Order Code
CX-3H
“S” if special
or custom design
Blank if standard
Frequency
SM1
SM2
SM3
Calibration
Tolerance*
@ 25°C
A, B, C
32.768kHz
-SM1
Circuit Design
Temperature
Range:
C = Commercial
I = Industrial
M = Military
S = Specify
(A /
I )
C = Ceramic Lid
Blank = Glass Lid
*For other calibration
tolerances enter
figure in ppm
Solder Pad Layout
1.78
3.05
5.46
Figure1-CX-3H Typical Motional Resistance (R )
Figure3-CX-3H Typical Quality Factor (Q)
18
50
100 200
600
Frequency (kHz)
0
-10
-20
+10
+20
+30
+40
+50
+60
+70
+80
To(°C)
Figure4-CX-3H Typical Turning Point Temp. (°C)
Conventional Series Oscillator Circuit
CX-1H Crystal
Buffer
Oscillator
1000
500
200
100
50
20
10
18
50
100 200
600
R1
(k )
9
Frequency (kHz)
18
50
100 200
600
Frequency (kHz)
C1
(fF)
5
2
1.0
0.5
Figure2-CX-3H Typical Motional Capacitance (C )
50
20
10
18
50
100 200
600
Frequency (kHz)
5
2
in '000s
CX-3H-SM- Bulk Pack (Standard)
- 16mm tape, 178mm or 330mm reels (Optional)
per EIA 481
- Tray Pack (Optional)
Packaging
CX-3H-SM
18kHz to 600kHz
MINIATURE SMD
CRYSTAL FOR
SERIES OSCILLATORS
CX-3H-SM
18kHz to 600kHz
MINIATURE SMD
CRYSTAL FOR
SERIES OSCILLATORS
+44(0)1460 230000
+44(0)1460 230001
sales@euroquartz.co.uk
www.euroquartz.co.uk
Telephone:
Fax:
Email:
Web:
EUROQUARTZ
CX MINIATURE CRYSTALS
Page
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