ECS-73-S-1 ECS Inc, ECS-73-S-1 Datasheet

CRYSTAL 7.3728 MHZ SER 49UA

ECS-73-S-1

Manufacturer Part Number
ECS-73-S-1
Description
CRYSTAL 7.3728 MHZ SER 49UA
Manufacturer
ECS Inc
Series
HC-49Ur
Type
MHz Crystalr
Datasheets

Specifications of ECS-73-S-1

Frequency
7.3728MHz
Frequency Stability
±50ppm
Load Capacitance
Series
Package / Case
HC49/U
Frequency Tolerance
±30ppm
Operating Mode
Fundamental
Operating Temperature
-10°C ~ 70°C
Mounting Type
Through Hole
Size / Dimension
0.447" L x 0.183" W (11.35mm x 4.65mm)
Height
0.530" (13.46mm)
Tolerance
30 PPM
Termination Style
Radial
Operating Temperature Range
- 10 C to + 70 C
Dimensions
13.46 mm H
Mounting Style
Through Hole
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
HCI-737
X074
HC-49U
PART NUMBERING GUIDE
* Load capacitance (xx=xx pF, S= series resonance)
Note: See Product Selection Guide for additional options.
OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS
EQUIVALENT SERIES RESISTANCE / MODE OF OSCILLATION
PACKAGE DIMENSIONS (mm)
ECS, INC. INTERNATIONAL 1105 S. RIDGEVIEW, OLATHE, KS 66062 • 913-782-7787 • 800-237-1041 • FAX 913-782-6991 • WWW.ECSXTAL.COM
0.43
ECS
PARAMETERS
FREQUENCY RANGE
FREQUENCY TOLERANCE
FREQUENCY STABILITY
OPERATING TEMPERATURE
STORAGE TEMPERATURE
SHUNT CAPACITANCE
LOAD CAPACITANCE
DRIVE LEVEL
AGING (FIRST YEAR)
FREQUENCY RANGE (MHz)
1.800 ~ 1.999
2.000 ~ 2.399
2.400 ~ 2.999
3.000 ~ 3.199
3.200 ~ 3.699
3.700 ~ 4.199
4.200 ~ 4.899
4.900 ~ 4.999
4.88
(10.5) Max.
11.35
Figure 1) HC-49U - Side and Bottom views
0.020
QUARTZ CRYSTAL
FREQUENCY (16.0000 MHz)
11.35 Max.
4.65 Max.
“EXAMPLE”
160
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
1.800 ~ 3.000MHz, 3.000 ~ 100.000MHz
MODE
This product represents our selection of
standard resistance weld type quartz
crystals.
OPTIONS:
– extended temperature range
– pullability
– mylar spacer
– vinyl sleeve
– third ground lead
– radial Tape and Reel (1,000 pcs)
C
L
(Customer Specified)
Ta=-10˚C ~ +70˚C
CONDITIONS
Ref @ +25˚C
@ +25˚C
T
T
C
CRYSTALS
f
OPR
STG
o
0
MAX ESR
750
500
300
200
120
100
70
55
LOAD CAPACITANCE*
6
20
CRYSTALS
FREQUENCY RANGE (MHz)
5.000 ~ 5.999
6.000 ~ 7.999
8.000 ~ 9.999
10.000 ~ 12.499
12.500 ~ 15.999
16.000 ~ 25.000
23.000 ~ 100.000
MINIMUM
1.800
• Cost effective
• Excellent aging
• Wide frequency range
• Tight tolerances
• Excellent reliability
• “AT” cut crystal
FEATURES
10.0
-5.0
-30
-50
-10
-30
PACKAGE TYPE
+ 30
- 30
1
PPM
f/f
Figure 2) Frequency vs Temperature Curve
MAXIMUM
0
100.000
2.0, 1.0
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Series
+5.0
+30
+50
+70
+85
7.0
- 10
3rd O/T
MODE
25
MAX ESR
UNITS
PPM
PPM
PPM
MHz
mW
pF
pF
˚C
˚C
50
40
35
30
25
20
40
TEMP.(˚C)
60

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