HC-49UX Datasheet, PDF (1/1 Pages) ECS, Inc. – Quartz Crystal

Cost effective
Excellent Aging
"AT" cut crystal
Wide frequency range
Pb Free/RoHS Compliant
HC-49UX
Quartz Crystal
The HC-49UX is an "AT" cut resistance weld type Thru Hole
quartz crystal.
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
PARAMETERS
CONDITIONS
HC-49UX
MIN TYP MAX
Frequency Range
Frequency Tolerance
Frequency Stability ref @ 25°C
Shunt Capacitance
Load Capacitance (CL)
Drive Level
Operating Temperature
Storage Temperature
Aging (First Year)
fo
at +25°C
Standard -10 to +70°C
Co
Specify in P/N
Standard
@ +25°C ±3°C
1.800
10
-10
-55
100.00
± 30
± 50
7
20 Series
1.0
+70
+125
±5
UNITS
MHz
ppm
ppm
pF
pF
mW
°C
°C
ppm
EQUIVALENT SERIES RESISTANCE/MODE OF OSCILLATION
FREQUENCY RANGE (MHz) MODE OF OSC
1.800 ~ 1.999
Fundamental
2.000 ~ 2.399
Fundamental
2.400 ~ 2.999
Fundamental
3.000 ~ 3.199
Fundamental
3.200 ~ 3.699
Fundamental
3.700 ~ 4.199
Fundamental
4.200 ~ 4.899
Fundamental
4.900 ~ 4.999
Fundamental
MAX ESR Ω FREQUENCY RANGE (MHz)
750
5.000 ~ 5.999
500
6.000 ~ 7.999
300
8.000 ~ 9.999
200
10.000 ~ 12.499
120
12.500 ~ 15.999
100
16.000 ~ 30.000
70
30.000 ~ 100.000
55
MODE OF OSC
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
3rd Overtone
MAX ESR Ω
50
40
35
30
25
20
40
PACKAGE DIMENSIONS (mm)
Figure 1) Side and Bottom views
PART NUMBERING GUIDE: Example ECS-200-20-1X
ECS - Frequency Abbreviation - Load Capacitance - Package
Custom Options
Tolerance Stability
Temp Range
200 = 20.000 MHz
See P/N Guide
20 =20 pF
S=Series
1X = HC-49UX
A= ±25 ppm
C= ±10 ppm
D= ±100 ppm
E= ±50 ppm
G= ±30 ppm
H= ±25 ppm
K= ±10 ppm
L= -10 ~ +70°C
M= -20 ~ +70°C
N= -40 ~ +85°C
P= -40 ~ +105°C
S= -40 ~ +125°C
U= -55 ~+125°C
1105 South Ridgeview Road z Olathe, KS 66062 z Phone: [phone] z Fax: [phone] z www.ecsxtal.com