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FREQ6HC49/4H/30/30/10/8PF/ATF PDF预览

FREQ6HC49/4H/30/30/10/8PF/ATF

更新时间: 2023-02-26 15:37:20
品牌 Logo 应用领域
EUROQUARTZ /
页数 文件大小 规格书
1页 167K
描述
Parallel - Fundamental Quartz Crystal, 9MHz Min, 9.9MHz Max, HERMETIC SEALED, METAL PACKAGE-2

FREQ6HC49/4H/30/30/10/8PF/ATF 数据手册

  
THROUGH-HOLE CRYSTALS  
HC49/ 4H CRYSTALS  
OUTLINES & DIMENSIONS  
DESCRIPTION  
HC49/ 4H crystals share the same base dimensions as the industry-  
standard HC49 crystal but with a low profile can. The crystal utilizes an  
AT-cut strip crystal with a hermetically sealed metal can. HC49/ 4H  
crystals provide a low-cost solution for many applications, particularly  
where PCB height is restricted.  
FEATURES  
·
·
·
·
·
Ve ry low cost crysta l  
Ava ila b le with 3.5m m (sta n d a rd ) or 2.5m m h e ig h t  
AT-cut strip crysta l with h e rm e tica lly se a le d m e ta l ca n  
Com p re h e n sive Euroq ua rtz stockh old in g  
Id e a l crysta l for h e ig h t-lim ite d PCBs  
GENERAL SPECIFICATION  
Fre q ue n cy Ra n g e :  
Oscilla tion Mod e  
3.2MHz to 70MHz  
AT-cut Fun d a m e n ta l:  
BT-cut Fun d a m e n ta l:  
AT-cut Th ird Ove rton e :  
Ca lib ra tion Tole ra n ce a t 25º C  
AT-cut:  
3.2MHz to 30.0MHz  
24.0MHz to 48.0MHz  
27.0MHz to 70.0MHz  
± 30ppm (Tolerance to ± 10ppm  
is also available)  
BT-cut:  
Fre q ue n cy sta b ility ove r te m p e ra ture  
AT-cut:  
± 30ppm  
TEMPERATURE STABILITY  
± 30ppm over -10° to + 60°C  
(Tolerance ± 10ppm over -10° to  
+ 60°C is also available)  
± 100ppm over-10° to + 60°C  
8pF to 32pF or Series (Specify)  
± 3ppm max 1st year,  
Sample curves for AT-cut and BT-cut strip crystals  
BT-cut:  
Loa d Ca p a cita n ce :  
Ag e in g :  
± 1ppm max per year after  
Drive le ve l:  
500mW max  
Sta tic ca p a cita n ce (C0):  
7pF maximum  
OSCILLATION MODE & ESR  
Fre q ue n cy  
(MHz)  
Crysta l Cut/  
Oscilla tion Mod e  
ESR (m a x)  
(Oh m s)  
3.2 ~ 3.4  
3.5 ~ 4.0  
4.1 ~ 4.9  
5.0 ~ 5.9  
6.0 ~ 8.9  
9.0 ~ 9.9  
10.0 ~ 12.9  
13.0 ~ 30.0  
24.0 ~ 40.0  
40.1 ~ 48.0  
30.1 ~ 50.0  
50.1 ~ 70.0  
AT Fund.  
AT Fund.  
AT Fund.  
AT Fund.  
AT Fund.  
AT Fund.  
AT Fund.  
AT Fund.  
BT Fund.  
BT Fund.  
AT 3rd.  
300  
150  
120  
100  
80  
60  
50  
40  
40  
30  
100  
80  
AT 3rd.  
PART NUMBER GENERATION  
HC49/ 4H crystal part numbers are derived as follows:  
Example: 24.000MHz HC49/ 4H/ 30/ 50/ 10/ 30p F/ ATF  
Frequency Holder/ Calibration/ Temp. Stability/ Temp. Range/ Circuit  
EUROQUARTZ LIMITED Bla ckn e ll La n e CREWKERNE Som e rse t UK TA18 7HE  
Te l: + 44 1460 230000 Fa x: + 44 1460 230001 e m a il: in fo@e uroq ua rtz.co.uk we b : www.e uroq ua rtz.co.uk  

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