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參數(shù)資料
| 型號： | CX9V-SM2-32.768K,C/M |
| 廠商： | EUROQUARTZ LTD |
| 元件分類： | 晶體 |
| 英文描述： | QUARTZ CRYSTAL RESONATOR, 0.032768 MHz |
| 封裝： | CERAMIC, ULTRA MINIATURE, SMD, 2 PIN |
| 文件頁數(shù)： | 1/1頁 |
| 文件大小： | 129K |
| 代理商： | CX9V-SM2-32.768K,C/M |
EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE
Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001
info@euroquartz.co.uk
www.euroquartz.co.uk
EURO QUARTZ
DESCRIPTION
CX9VSM crystals are leadless devices designed for surface mounting
on PCBs or hybrid substrates. The crystals have a very low-profile
(<0.94mm) and are suited for all low frequency applications.
OUTLINE & DIMENSIONS
SPECIFICATION
FEATURES
Frequency Range 32kHz to 160kHz
High shock resistance
Ultra-small ceramic package
Low ageing
Designed for low power applications
Full MIL testing available
PACKAGING OPTIONS
CX9VSM crystals are available either tray packed (<250pcs) or tape
and reel (>250 pieces).
16mm tape, 178mm or 330mm reels (EIA 418).
CX9VSM CRYSTAL
HOW TO ORDER CX9VSM CRYSTALS
CX9V - S
-
C
-
SM1
-
100.0K,
100 /
I
'S' if special,
custom design.
Otherwise leave
blank
Blank = glass lid
C = ceramic lid
Frequency
K = kHz
Calibration
Tolerance*
A
B
C
Temp. Range
C = -10° ~ +70°C
I = -40° ~ +85°C
M = -55° ~ +125°C
S = Customer specified
32kHz to 160kHz
Ultra-Miniature Low-Profile SMD Crystal
Parameters
Fundamental
Frequency (kHz):
32.768
100.0
Motional Resistance R1 (kΩ):
70
19
Motional Capacitance C1 (fF):
2.2
1.0
QualityFactor Q (k):
27
80
Shunt Capacitance C0 (pF):
1.1
0.84
Load Capacitance (pF)1:
9
5
Turning Point (°C)2:
20
16
Specifications stated are typical at 25°C unless otherwise indicated.
Specifications may change without notice.
1.
Other load capacitance values are available.
2.
Other temperature available.
3.
Tighter tolerances available.
Drive Level:
0.5W max.
Temperature Coefficient (k):
-0.035ppm/°C2
Ageing, first year:
5ppm max.
Note: Frequency f at temperature T is related to frequency Fo at
turning point temperature To by:
f-fo
fo
=k(T-To)2
Shock, survival:
5000g, 0.3ms, sine
Vibration, survival:
20g rms, 10~2000Hz random
Operating Temperature Range
Commercial:
-10° to +70°C
Industrial:
-40° to +85°C
Military:
-55 to +125°C
Storage Temperature Range:
-55° to +125°C
Maximum Process Temperature:
+260°C for 20 seconds
Standard Calibration Tolerance for 32.768kHz (3)
Glass Lid:
A = ±50ppm
(0.003%)
B = ±100ppm
(0.01%)
C = ±1000ppm
(0.1%)
Ceramic Lid:
A = ±100ppm
(0.01%)
B = ±1000ppm
(0.1%)
C = ±10000ppm
(1.0%)
Conventional CMOS Pierce Oscillator Circuit
SM1
0.87
0.90
SM2
0.87
0.90
SM3
0.91
0.94
SM4
0.87
0.90
SM5
0.91
0.94
Glass
Lid
Ceramic
Lid
Dim. H
Terminations
SM1 = Gold plated *
SM2 = Solder plated
SM3 = Solder dipped
SM4 = Solder plated *
SM5 = Solder dipped *
* = Lead free
TERMINATIONS - PLATING
SM1
Gold Plated (Lead Free)
SM2
Solder Plated
SM3
Solder Dipped
SM4
Solder Plated (Lead Free)
SM5
Solder Dipped (Lead Free)
Designation
Termination
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| CX9VSM3 | 制造商:RSG 制造商全稱:RSG 功能描述:32 kHz to 160 kHz Ultra-Miniature, Low Profile Surface Mount Quartz Crystal |
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| CX9VSSM2 | 制造商:RSG 制造商全稱:RSG 功能描述:32 kHz to 160 kHz Ultra-Miniature, Low Profile Surface Mount Quartz Crystal |
| CX9VSSM3 | 制造商:RSG 制造商全稱:RSG 功能描述:32 kHz to 160 kHz Ultra-Miniature, Low Profile Surface Mount Quartz Crystal |
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