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CX3VSM 参数 Datasheet PDF下载

CX3VSM图片预览
型号: CX3VSM
PDF下载: 下载PDF文件 查看货源
内容描述: 频率范围18KHZ至600kHz [Frequency Range 18kHz to 600kHz]
分类和应用:
文件页数/大小: 2 页 / 301 K
品牌: EUROQUARTZ [ EUROQUARTZ LIMITED ]
 浏览型号CX3VSM的Datasheet PDF文件第2页  
EURO
QUARTZ
Miniature SMD Crystal for Pierce Oscillators
FEATURES
Frequency Range 18kHz to 600kHz
High shock resistance
Low ageing
Designed for low power applications
Full MIL testing available
CX3VSM CRYSTAL
18kHz to 600kHz
OUTLINE & DIMENSIONS
DESCRIPTION
CX3VSM crystals are leadless devices designed for surface mounting
on PCBs or hybrid substrates. The crystals are intended for use in
Pierce (single inverter) oscillator circuits.
SPECIFICATION
Specifications stated are typical at 25°C unless otherwise indicated.
Specifications may change without notice.
Frequency Range:
18.0kHz to 600.0kHz
Functional Mode:
Tuning Fork (Flexure)
1
:
Standard Calibration Tolerance
see table
Motional Resistance (R1):
Figure 1
Max = 18~24.9kHz, 2x typical
25~600kHz, 2.5x typical
Motional Capacitance (C1):
Figure 2
Quality Factor (Q):
Figure 3
Min. is 0.25x typical
Shunt Capacitance (C0):
1.8pF max.
Drive Level
18~24.9kHz:
0.5µW max.
25~600.0kHz: 1.0µW max.
Turning Point (T
0
)
2
:
Figure 4
Temperature Coefficient (k):
-0.035ppm/°C
2
Ageing, first year:
5ppm max.
3
:
Shock, survival
1,500g peak, 0.3ms, ½ sine
Vibration, survival
3
:
10g rms, 20~2000Hz
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
1.
2.
3.
Tighter frequency calibration is available.
Other turning point is available
Higher shock and vibration survival is available
Dim. H
SM1
SM2
SM3
SM4
SM5
Glass
Lid
1.35
1.40
1.47
1.40
1.47
Ceramic
Lid
1.70
1.75
1.83
1.75
1.83
PACKAGING OPTIONS
CX3VSM crystals are available either tray packed (<250pcs) or tape
and reel (>250 pieces).
16mm tape, 178mm or 330mm reels (EIA 418).
HOW TO ORDER CX2VSM CRYSTALS
CX3V - S
'S' if special,
custom design.
Otherwise leave
blank
-
C
Blank = glass lid
C = ceramic lid
-
SM1
-
32.0K,
Frequency
K = kHz
30
Calibration
Tolerance
@25°C
(in ppm)
/
M
Temp. Range
C = -10° ~ +70°C
I = -40° ~ +85°C
M = -55° ~ +125°C
S = Customer specified
Terminations
SM1 = Gold plated *
SM2 = Solder plated
SM3 = Solder dipped
SM4 = Solder plated *
SM5 = Solder dipped *
* = Lead free
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