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參數(shù)資料
| 型號： | CX-3VC-SM1FREQ2(A/C) |
| 廠商： | EUROQUARTZ LTD |
| 元件分類： | 晶體 |
| 英文描述： | QUARTZ CRYSTAL RESONATOR, 0.025 MHz - 0.0749 MHz |
| 封裝： | HERMETIC SEALED, MINIATURE, LEADLESS, CERAMIC PACKAGE-2 |
| 文件頁數(shù)： | 2/2頁 |
| 文件大?。?/td> | 124K |
| 代理商： | CX-3VC-SM1FREQ2(A/C) |
Order Code
CX-3V
“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
Conventional HCMOS Pierce Oscillator Circuit
CX-2
Buffer
Amplifier
Osc.
Freq. (Fo)
C
C
C5
RB
R)
CX-1-SM - Bulk Pack (Standard)
- 16mm tape, 178mm or 330mm reels (Optional)
per EIA 481
- Tray Pack (Optional)
Packaging
Temperature
Range:
C = Commercial
I = Industrial
M = Military
S = Specify
(A /
I )
O.T.=3rd O.T. Mode
Blank = Fundamental
C = Ceramic Lid
Blank = Glass Lid
*For other calibration
tolerances enter
figure in ppm
Terminations
Designation
SM1
Gold Plated
SM2
Nickel, Silver Plated
SM3
Nickel, Solder Plated and Solder Dipped
Termination
Solder Pad Layout
1.78
3.05
5.46
200
50
20
100
10
5
2
18
50
100 200
600
R1
(k )
9
Frequency (kHz)
300
Figure1-CX-3V Typical Motional Resistance (R )
18
50
100 200
600
Frequency (kHz)
C1
(fF)
5
2
1.0
0.5
Figure2-CX-3V Typical Motional Capacitance (C )
300
200
100
18
50
100 200
500
Frequency (kHz)
50
20
in '000s
Figure3-CX-3V Typical Quality Factor (Q)
10
20
50
100 200
600
Frequency (kHz)
0
-10
-20
+10
+20
+30
+40
+50
+60
+70
+80
To(°C)
Figure4-CX-3V Typical Turning Point Temp. (°C)
CX-3V-SM
18kHz to 600kHz
MINIATURE
SMD CRYSTAL
CX-3V-SM
18kHz to 600kHz
MINIATURE
SMD CRYSTAL
+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
2of2
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