ETC HC-49US

HC-49US
QUARTZ CRYSTAL
This product represents our selection
of low profile resistance weld type
quartz crystals.
FEATURES
• Cost effective
• Excellent aging
• Wide frequency range
• Low profile
• Excellent reliability
• “AT strip” blank technology
OPTIONS:
– extended temperature range
– tighter tolerances
– mylar spacer
– 3rd in line lead base
– radial tape and reel (1,000 pcs)
PART NUMBERING GUIDE “EXAMPLE “
ECS
–
FREQUENCY (16.0000 MHz)
160
LOAD CAPACITANCE*
20
–
PACKAGE TYPE**
4
–
* 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
PARAMETERS
FREQUENCY RANGE
FREQUENCY TOLERANCE
CONDITIONS
fo
@ +25˚C
Standard -10 ~ +70˚C
“DN” Option -40 ~ +85˚C
Standard
DN option
FREQUENCY STABILITY, ref @ 25˚C
OPERATING TEMPERATURE
STORAGE TEMPERATURE
SHUNT CAPACITANCE
LOAD CAPACITANCE
DRIVE LEVEL
AGING (FIRST YEAR)
MINIMUM
3.57
MAXIMUM
70.000
±30
±50
±100
±70
+85
+105
7.0
Series
0.5
±5.0
-10
-40
-40
C0
C L (Customer Specified)
3.57 ~ 70.000MHz
@ +25˚C
10.0
UNITS
MHz
PPM
PPM
PPM
˚C
˚C
˚C
pF
pF
mW
PPM
EQUIVALENT SERIES RESISTANCE / MODE OF OSCILLATION
FREQUENCY RANGE (MHz)
3.570 ~ 3.999
4.000 ~ 4.999
5.000 ~ 5.999
6.000 ~ 6.999
7.000 ~ 8.999
MODE
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
MAX ESR Ω
200
150
120
100
80
FREQUENCY RANGE (MHz)
9.000 ~ 12.999
13.000 ~ 19.999
20.000 ~ 30.000
27.000 ~ 70.000
MAX ESR Ω
60
40
30
100
MODE
Fundamental
Fundamental
Fundamental
3rd O/T
PACKAGE DIMENSIONS (mm)
11.35 Max.
10.5 Max.
10.5 Max.
H
f/f
0
PPM
+ 30
- 10
- 30
25
60
TEMP.(˚C)
12 Min.
Height “H” (max.)
-4
3.5 mm
-4L
2.5 mm
12.7
optional 20.0
4.88
3.80 Max.
3.5 Max.
11.35 Max.
Figure 3) Frequency vs Temperature Curve
0.43
0.43
4.88
10.5 Max.
5.0 Max.
4.65 Max.
3.7 Max.
11.35 Max.
Grounded to Holder
Figure 1) HC-49US - Top and Side views
Figure 2) HC-49US - 3rd In Line Lead Base – Side & Bottom View
ECS, INC. INTERNATIONAL 1105 S. RIDGEVIEW, OLATHE, KS 66062 • 913-782-7787 • 800-237-1041 • FAX 913-782-6991 • WWW.ECSXTAL.COM
CRYSTALS
6
CRYSTALS