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6.000MHZHC49-4HL/10/15/-20+70/10PF/ATF PDF预览

6.000MHZHC49-4HL/10/15/-20+70/10PF/ATF

更新时间: 2023-05-15 00:00:00
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EUROQUARTZ /
页数 文件大小 规格书
1页 112K
描述
Parallel - Fundamental Quartz Crystal,

6.000MHZHC49-4HL/10/15/-20+70/10PF/ATF 数据手册

  
QUARTZ  
EURO  
O  
HC49-4H and HC49-4HL Crystals  
Low-profile crystal units  
Low-cost, industry-standard crystal unit  
AT-Cut strip crystal with hermetically sealed can  
Frequency range 3.2MHz to 70MHz  
Package height options available  
OUTLINES & DIMENSIONS  
DESCRIPTION  
HC49-4H crystals have the same base outline as the industry-  
standard HC49 crystal. The crystal uses at AT-cut strip crystal with an  
hermetically sealed can. HC49-4H crystals provide a low cost source  
of system clock frequency.  
SPECIFICATION  
Frequency Range:  
3.2MHz to 70.0MHz  
Oscillation Mode/Frequency  
AT-Cut Fundamental:  
AT-Cut 3rd Overtone:  
BT-Cut Fundamental:  
3.2MHz to 48.0MHz  
27.0MHz to 70.0MHz  
24.0MHz to 48.0MHz  
±5ppm, ±10ppm, ±20ppm or  
±30ppm at 25°C  
Calibration Tolerance at 25ºC:  
Frequency Stability:  
Load Capacitance (CL):  
Ageing at 25°C:  
Series or from 8pF to 32pF  
±3ppm maximum, 1st year,  
±1ppm per year thereafter.  
100mW typical, 500mW maximum  
-50° to +105°C  
Drive Level:  
Storage Temperature Range:  
Crystal Holder:  
Resistance-weld hermetic seal  
Compliant  
RoHS Status:  
Supply format:  
Bulk pack (Radial tape and reel  
is available)  
ESR and OSCILLATION MODE  
Frequency  
Crystal Cut  
ESR  
Range MHz Osc. Mode  
Ω Max.  
3.2 ~ 3.4  
3.5 ~ 6.0  
AT-Fund.  
AT-Fund.  
AT-Fund.  
AT-Fund.  
BT-Fund.  
AT-3rd ot  
AT-3rd ot  
AT-3rd ot  
300  
120  
60  
PART NUMBERS  
6.1 ~ 10.0  
10.1 ~ 30.0  
24.0 ~ 48.0  
27.0 ~ 30.0  
30.1 ~ 50.0  
50.1 ~ 70.0  
40  
Part numbers for HC49-4H crystals are generated as follows:  
40  
Example:  
150  
100  
80  
8.000MHz HC49-4H/30/50/-20+70/30pF/30R  
Frequency  
Package  
HC49-4H  
HC49-4HL  
FREQUENCY STABILITY vs OPERATING TEMPERATURE RANGE  
Temp. °C/ppm ±10 ±15 ±20 ±25 ±30  
-10 to +60  
-20 to +70  
-40 to +85  
ü
ASK  
X
ü
ü
ü
ü
ü
ü
ü
ü
ü
ü
ü
ü
Calibration tolerance  
at 25°C (ppm)  
Stability over temp. (ppm)  
Operating temp. range (°C)  
Circuit Condition  
(SR = Series or 10~32pF)  
Max ESR (i.e. 30R = 30Ω max.)  
(
)
or 'ATF' or 'BTF' for AT or BT-cut fundamental, 3OT for 3rd overtone  
EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE  
Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001 sales@euroquartz.co.uk  
www.euroquartz.co.uk  

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