Data Sheet

HC-49USX-DN
QUARTZ CRYSTAL
The HC-49USX-DN is the industrial temperature range version
of our standard HC-49USX crystal.
1105 South Ridgeview Road z Olathe, KS 66062 z Phone: [phone] z Fax: [phone] z www.ecsxtal.com
PARAMETERS CONDITIONS
HC-49USX-DN
MIN TYP
FREQUENCY RANGE (MHz) FREQUENCY RANGE (MHz) MODE OF OSCMODE OF OSC MAX ESR Ω
Height "H" MAX
MAX ESR Ω
MAX
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
EQUIVALENT SERIES RESISTANCE/MODE OF OSCILLATION
UNITS
fo
Co
Specify in P/N
@ +25°C ±3°C
at +25°C
-40 to +85°C
Frequency Range
Operating Temperature
Storage Temperature
Aging (Per Year)
Frequency Tolerance
Frequency Stability
Shunt Capacitance
Load Capacitance (CL)
Drive Level
3.57
10
MHz
°C
°C
pF
pF
µW
ppm
ppm
ppm
3.57 ~ 3.999
4.000 ~ 4.999
5.000 ~ 5.999
6.000 ~ 6.999
7.000 ~ 8.999
9.000 ~ 12.999
13.000 ~ 19.999
20.000 ~ 30.000
27.000 ~ 70.000
70.000
± 30
± 100
7
Series
500
-40
-55
+85
+125
±5
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
3rd Overtone
200
150
120
100
80
60
40
30
100
3.5 mm
2.5 mm
-4X
-4LX
PACKAGE DIMENSIONS (mm)
Figure 1) Side and Top views
PART NUMBERING GUIDE: Example ECS-200-20-4XDN
 -40 to +85°C Temp Range
 Industry Std. Footprint
 Pb Free/RoHS Compliant
ECS - Frequency Abbreviation - Load Capacitance - Package Stability Temperature
4X =
HC-49USX
D= ± 100 ppm N= -40 ~ +85°C200 = 20.000 MHz
See P/N Guide
20 =20 pF
S=Series
20