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Quartz Crystals
Series Number
Package
Description
Last Modified
151
HC-49US
Weld Type Quartz
July. 01 2005
.
Quartz Crystal FEATURES
- Industry standard package
- Wide frequency range
- Low profile
- Excellent reliability/aging
- "AT Strip" blank technology
- Cost effective
- RoHs / Lead Free compliant
.
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
PARAMETERS
CONDITIONS
CHARACTERISTICS
UNITS
3.000 ~ 75.00
MHz
PPM
PPM
Frequency Range
Frequency Tolerance
Temperature Tolerance
f
O
Ref @ +25°C
±30 std. (±5 ~ ±100 avail.)
±50 std. (See Table 2)
T
L
-10 ~ +60 std. (See Table 2)
-55 ~ +125
°C
°C
pF
pF
Operating Temperature
Storage Temperature
Shunt Capacitance
Load Capacitance
T
OPR
T
STG
7.0 max.
C
O
20.0 std. (8 ~ 50 and Series avail.)
C
L
0.1 ~ 1.0
±5.0
mW
Drive Level
D
L
@ +25°C
PPM/Y
Mohm
Aging (First Year)
Insulation Resistance
500 (DC100 ±10V) min.
I
R
.
TABLE 1 - MODE OF OSCILLATION AND EQUIVALENT SERIES RESISTANCE
FREQUENCY RANGE (MHz)
8.000 ~ 10.000
MODE
Fundamental
Fundamental
Fundamental
Fundamental
3rd OT
ohm max.
FREQUENCY RANGE (MHz)
3.000 ~ 3.500
MODE
ohm max.
300
60
50
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
10.000 ~ 12.000
3.500 ~ 3.800
150
12.000 ~ 28.000
40
3.800 ~ 4.100
120
50
4.100 ~ 5.000
100
28.000 ~ 33.500 †
26.000 ~ 40.000 †
40.000 ~ 75.000
5.000 ~ 6.000
80
100
80
6.000 ~ 8.000
70
3rd OT
† Frequency range 26.0 ~ 33.5 MHz is avail. in both Fund. and 3rd OT Mode. Be sure to specify Mode in Part Number Coding below
.
TABLE 2 - FREQUENCY - TEMPERATURE TOLERANCE
Tolerance (PPM)
Temperature
Cutting
Range
±5.00
±10.0
±15.0
±20.0
±30.0
±50.0
0 ~ +50°C
x
-
x
x
x
x
x
x
x
x
x
-10 ~ +60°C
O