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CX3-C-SM5-155.52M100/20/-/I PDF预览

CX3-C-SM5-155.52M100/20/-/I

更新时间: 2024-11-13 08:09:23
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EUROQUARTZ /
页数 文件大小 规格书
1页 118K
描述
Parallel - Fundamental Quartz Crystal, 155.52MHz Nom, LEAD FREE, MINIATURE, HERMETIC SEALED, LEADLESS, CERAMIC, SMD, 2 PIN

CX3-C-SM5-155.52M100/20/-/I 数据手册

  
QUARTZ  
EURO  
CX3SM AT CRYSTAL  
Low Profile Miniature SMD Crystal  
9.6MHz to 250MHz  
FEATURES  
Designed for surface mount applications, including  
infrared, vapour phase or epoxy mount techniques  
Hermetically sealed ceramic package  
Excellent ageing characteristics  
Available with glass or ceramic lid  
High shock and vibration resistance  
Custom designs available  
DESCRIPTION  
CX3SM AT crystals in leadless ceramic packages are designed for  
surface mounting on PCB or hybrid substrates. The small footprint,  
low profile crystal is ideal for a wide range of commercial, industrial,  
medical and defence/aerospace applications.  
Full Military testing available  
OUTLINE & DIMENSIONS  
SPECIFICATION  
Specifications stated are typical at 25°C unless otherwise indicated.  
Specifications may change without notice.  
Fundamental Frequency:  
Motional Resistance R (Ω):  
Motional Capacitance C1 (fF):  
10.0MHz 32.0MHz 155.52MHz  
60  
25  
10  
2.8  
6.2  
4.0  
Quality Factor Q (k):  
95  
30  
30  
Shunt Capacitance C0 (pF):  
1.4  
2.3  
2.3  
1
Calibration Tolerance :  
±100ppm or tighter as required  
2
Load Capacitance :  
20pF for fr. <50MHz  
10pF for fr. >50MHz  
Drive Level:  
500µW max. for fr. <50MHz  
200µW max. for fr. <50MHz  
3
Temperature Stability  
Commercial -10 ~ +60°C: ±50ppm to ±10ppm  
Glass Ceramic  
Industrial -40 to +85°C:  
±100ppm to ±20ppm  
±100ppm to ±30ppm  
Dim. H  
Lid  
Lid  
Military -55 to +125°C:  
4
SM1  
SM2  
SM3  
SM4  
SM5  
1.35  
1.40  
1.47  
1.40  
1.47  
1.70  
1.75  
1.83  
1.75  
1.83  
Ageing, first year :  
5ppm max.  
Better than ±1ppm is available  
5
Shock, survival :  
3,000g, 0.3ms, ½ sine  
6
Vibration, survival :  
Operating Temperature Range  
Commercial:  
20g, 10~2000Hz swept sine  
-10° to +70°C  
Industrial:  
Military:  
-40° to +85°C  
-55 to +125°C  
PACKAGING OPTIONS  
Storage Temperature Range:  
Maximum Process Temperature:  
-55° to +125°C  
+260°C for 20 seconds  
CX3SM AT crystals are available either tray packed (<250pcs) or tape  
and reel (>250 pieces).  
16mm tape, 178mm or 330mm reels (EIA 418).  
1. Other tolerances available, contact Euroquartz sales.  
2. Unless specified otherwise.  
3. Does not include calibration tolerance. The characteristicsof the  
frequency stability over temperature follow that of the AT thickness-  
shear mode.  
CRYSTAL EQUIVALENT CIRCUIT  
4. 5ppm max. for frequencies below 40MHz For tighter tolerances  
and higher frequencies contact Euroquartz sales.  
5. Higher shock version available. See CX1HGSM  
6. Per MIL-STD-202G, Method 204D, Condition D. Random vibration  
testing also available.  
R1 Motional Resistance  
C1 Motional Capacitance  
L1 Motional Inductance  
C0 Shunt Capacitance  
HOW TO ORDER CX3SM AT CRYSTALS  
CX3 - S  
-
C
-
SM1 -  
32.0M , 100 / 100 / - / I  
Calibration  
Tolerance  
@25°C  
Frequency  
Stability over  
Temp. Range  
(in ppm)  
Frequency  
M = MHz  
Blank = glass lid Terminations  
C = ceramic lid SM1 = Gold plated *  
SM2 = Solder plated  
'S' if special,  
Temp. Range  
custom design.  
Otherwise leave  
blank  
C = -10° ~ +70°C  
I = -40° ~ +85°C  
M = -55° ~ +125°C  
S = Customer specified  
(in ppm)  
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  

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