2.1 mm Height
Industry Std. Footprint
Pb Free/RoHS Compliant
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
PARAMETERS CONDITIONS
Frequency Range
Frequency Tolerance
Frequency Stability
Shunt Capacitance
Load Capacitance
Drive Level
Operating Temperature
Storage Temperature
Aging (Per Year)
at +25°C
-10 to +70°C
Specify in P/N
@ +25°C ±3°C
HC-49USSX
MIN TYP
3.57
10
-10
-40
EQUIVALENT SERIES RESISTANCE/MODE OF OSCILLATION
HC-49USSX
Low Profile Crystal
UNITS
MHz
ppm
ppm
pF
pF
µW
°C
°C
ppm
20
MAX
50.000
± 30
± 50
5
Series
500
+70
+105
±5
FREQUENCY RANGE (MHz) FREQUENCY RANGE (MHz) MODE OF OSCMODE OF OSC MAX ESR ΩMAX ESR Ω
3.57 ~ 4.999
5.000 ~ 5.999
6.000 ~ 6.999
7.000 ~ 8.999
9.000 ~ 12.999
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
150
120
100
80
60
DIMENSIONS (mm)
13.000 ~ 19.999
20.000 ~ 30.000
26.000 ~ 39.999
40.000 ~ 50.000
Fundamental
Fundamental
3rd Overtone
3rd Overtone
50
40
100
80
Figure 1) Top, Side and Bottom views
PART NUMBERING GUIDE: Example ECS-200-20-4VX
ECS - Frequency Abbreviation - Load Capacitance - Package
200 = 20.000 MHz
See P/N Guide
1105 South Ridgeview Road z Olathe, KS 66062 z Phone: 913.782.7787 z Fax: 913.782.6991 z www.ecsxtal.com
20 =20 pF
S=Series
4VX = HC-49USSX