HC-49US ECS, HC-49US Datasheet

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HC-49US

Manufacturer Part Number
HC-49US
Description
QUARTZ CRYSTAL
Manufacturer
ECS
Datasheet

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HC-49US
PART NUMBERING GUIDE
* Load capacitance (xx=xx pF, S= series resonance), ** Package Type examples (4= 3.5mm max. height, 4L= 2.5mm max. height)
For extended temp range of -40 to +85˚C ad -DN suffix for example ECS-160-20-4-DN
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
ECS
PARAMETERS
FREQUENCY RANGE
FREQUENCY TOLERANCE
FREQUENCY STABILITY, ref @ 25˚C
OPERATING TEMPERATURE
STORAGE TEMPERATURE
SHUNT CAPACITANCE
LOAD CAPACITANCE
DRIVE LEVEL
AGING (FIRST YEAR)
FREQUENCY RANGE (MHz)
3.570 ~ 3.999
4.000 ~ 4.999
5.000 ~ 5.999
6.000 ~ 6.999
7.000 ~ 8.999
4
Figure 1) HC-49US - Top and Side views
11.35 Max.
10.5 Max.
10.5 Max.
4.88
0.43
QUARTZ CRYSTAL
FREQUENCY (16.0000 MHz)
H
“EXAMPLE “
Height “H” (max.)
160
-4
-4L
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
MODE
This product represents our selection
of low profile resistance weld type
quartz crystals.
OPTIONS:
– extended temperature range
– tighter tolerances
– mylar spacer
– 3rd in line lead base
– radial tape and reel (1,000 pcs)
3.5 mm
2.5 mm
“DN” Option -40 ~ +85˚C
C
Standard -10 ~ +70˚C
L
3.57 ~ 70.000MHz
(Customer Specified)
CONDITIONS
DN option
Standard
@ +25˚C
@ +25˚C
C
CRYSTALS
f
o
0
Figure 2) HC-49US - 3rd In Line Lead Base – Side & Bottom View
0.43
MAX ESR
LOAD CAPACITANCE*
200
150
120
100
80
11.35 Max.
11.35 Max.
10.5 Max.
4.88
6
20
CRYSTALS
FREQUENCY RANGE (MHz)
9.000 ~ 12.999
13.000 ~ 19.999
20.000 ~ 30.000
27.000 ~ 70.000
Grounded to Holder
MINIMUM
• Cost effective
• Excellent aging
• Wide frequency range
• Low profile
• Excellent reliability
• “AT strip” blank technology
FEATURES
3.57
10.0
-10
-40
-40
3.80 Max.
PACKAGE TYPE**
4
+ 30
- 30
PPM
f/f
MAXIMUM
0
Figure 3) Frequency vs Temperature Curve
70.000
Fundamental
Fundamental
Fundamental
Series
±100
+105
±5.0
±30
±50
±70
+85
7.0
0.5
- 10
3rd O/T
MODE
25
MAX ESR
UNITS
PPM
PPM
PPM
PPM
MHz
mW
pF
pF
˚C
˚C
˚C
100
60
40
30
TEMP.(˚C)
60

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