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HC-49USX-DN_08 Datasheet, PDF (1/2 Pages) ECS, Inc. – QUARTZ CRYSTAL
-40 to +85°C Temp Range
Industry Std. Footprint
Pb Free/RoHS Compliant
HC-49USX-DN
QUARTZ CRYSTAL
The HC-49USX-DN is the industrial temperature range version
of our standard HC-49USX crystal.
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
PARAMETERS
CONDITIONS
HC-49USX-DN
MIN TYP MAX
Frequency Range
Frequency Tolerance
Frequency Stability
Shunt Capacitance
Load Capacitance (CL)
Drive Level
Operating Temperature
Storage Temperature
Aging (Per Year)
fo
at +25°C
-40 to +85°C
Co
Specify in P/N
@ +25°C ±3°C
3.57
70.000
± 30
± 100
7
10
20 Series
500
-40
+85
-55
+125
±5
UNITS
MHz
ppm
ppm
pF
pF
µW
°C
°C
ppm
EQUIVALENT SERIES RESISTANCE/MODE OF OSCILLATION
FREQUENCY RANGE (MHz) MODE OF OSC
3.57 ~ 3.999
Fundamental
4.000 ~ 4.999
Fundamental
5.000 ~ 5.999
Fundamental
6.000 ~ 6.999
Fundamental
7.000 ~ 8.999
Fundamental
MAX ESR Ω FREQUENCY RANGE (MHz)
200
9.000 ~ 12.999
150
13.000 ~ 19.999
120
20.000 ~ 30.000
100
27.000 ~ 70.000
80
MODE OF OSC
Fundamental
Fundamental
Fundamental
3rd Overtone
MAX ESR Ω
60
40
30
100
PACKAGE DIMENSIONS (mm)
Height "H" MAX
-4X 3.5 mm
-4LX 2.5 mm
Figure 1) Side and Top views
PART NUMBERING GUIDE: Example ECS-200-20-4XDN
ECS - Frequency Abbreviation - Load Capacitance - Package
200 = 20.000 MHz
See P/N Guide
20 =20 pF
S=Series
4X =
HC-49USX
Stability
D= ± 100 ppm
Temperature
N= -40 ~ +85°C
1105 South Ridgeview Road z Olathe, KS 66062 z Phone: 913.782.7787 z Fax: 913.782.6991 z www.ecsxtal.com