ECS-73-18-4XEN ECS Inc, ECS-73-18-4XEN Datasheet
ECS-73-18-4XEN
Manufacturer Part Number
ECS-73-18-4XEN
Description
CRYSTAL 7.3728 MHZ 18PF
Manufacturer
ECS Inc
Series
HC-49USXr
Type
MHz Crystalr
Datasheet
1.ECS-120-18-4XEN.pdf
(1 pages)
Specifications of ECS-73-18-4XEN
Frequency
7.3728MHz
Frequency Stability
±50ppm
Frequency Tolerance
±30ppm
Load Capacitance
18pF
Operating Mode
Fundamental
Operating Temperature
-40°C ~ 85°C
Mounting Type
Through Hole
Package / Case
HC49/US
Size / Dimension
0.447" L x 0.183" W (11.35mm x 4.65mm)
Height
0.138" (3.50mm)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
XC1713
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
EQUIVALENT SERIES RESISTANCE/MODE OF OSCILLATION
FREQUENCY RANGE
PACKAGE DIMENSIONS (mm)
PART NUMBERING GUIDE: Example ECS-200-20-4X
ECS - Frequency Abbreviation - Load Capacitance - Package
Frequency Range
Frequency Tolerance
Frequency Stability
Shunt Capacitance
Load Capacitance (CL)
Drive Level
Operating Temperature
Storage Temperature
Aging (First Year)
Figure 1) Side and Top views
1105 South Ridgeview Road
PARAMETERS
4.000 ~ 4.999
5.000 ~ 5.999
6.000 ~ 6.999
7.000 ~ 8.999
3.57 ~ 3.999
200 = 20.000 MHz
See P/N Guide
ref @ 25°C
(MHz)
MODE OF OSC
Cost effective
Low profile
Pb Free/RoHS Compliant
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Standard -10 to +70°C
20 =20 pF
CONDITIONS
S=Series
@ +25°C ±3°C
Specify in P/N
Olathe, KS 66062
at +25°C
Standard
Height "H" MAX
-4LX
C
-4X
fo
o
MAX ESR Ω
200
150
120
100
3.5 mm
2.5 mm
80
In Line Lead Base
4LX = 2.5 mm
4X = 3.5 mm
4X-3IL =3rd
FREQUENCY RANGE
MIN
3.57
Phone: 913.782.7787
-10
-55
10
13.000 ~ 19.999
20.000 ~ 30.000
27.000 ~ 70.000
9.000 ~ 12.999
HC-49USX
HC-49USX
Quartz Crystal
The HC-49USX is the low profile resistance weld type Thru Hole
quartz crystal.
C= ±10 ppm
A= ±25 ppm
Tolerance
TYP
20
Figure 2) HC-49USX (-4X-3IL) 3rd In Line Lead Base
Side, Bottom and End View.
70.000
Series
MAX
+125
± 30
± 50
+70
500
±5
7
Custom Options
(MHz)
D= ±100 ppm
G= ±30 ppm
H= ±25 ppm
Stability
E= ±50 ppm
K= ±10 ppm
Fax: 913.782.6991
MODE OF OSC
Fundamental
Fundamental
Fundamental
3rd Overtone
UNITS
MHz
ppm
ppm
ppm
µW
pF
pF
°C
°C
Temp Range
P= -40 ~ +105°C
S= -40 ~ +125°C
U= -55 ~+125°C
M= -20 ~ +70°C
N= -40 ~ +85°C
L= -10 ~ +70°C
MAX ESR Ω
100
60
40
30
www.ecsxtal.com
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