Oscilent Corporation | 250 - 251
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SMD Quartz Crystal
Series Number
Package
Description
Last Modified
250 ~ 251
HC-49SM
SMD Quartz Crystal
Sept. 01 2004
.
FEATURES
- Cost effective
- Low profile
- Space saving design
- Tape and Reel
- RoHs / Lead Free compliant
.
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
PARAMETERS
CHARACTERISTICS
UNITS
CONDITIONS
.
3.000 ~ 85.00
MHz
PPM
PPM
Frequency Range
f
O
Ref @ +25°C
±30 std. (±5 ~ ±100 avail.)
±50 std. (See Table 2)
Frequency Tolerance
Temperature Tolerance
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 - OPERATION MODE AND MOTIONAL RESISTANCE (RS)
FREQUENCY RANGE (MHz)
3.000 ~ 3.500
MODE
ohm max.
300
FREQUENCY RANGE (MHz)
8.000 ~ 10.000
MODE
Fundamental
Fundamental
Fundamental
Fundamental
3rd OT
ohm max.
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
60
50
3.500 ~ 3.800
150
10.000 ~ 12.000
3.800 ~ 4.100
120
12.000 ~ 28.000
40
4.100 ~ 5.000
100
28.000 ~ 33.500
50
5.000 ~ 6.000
80
26.000 ~ 40.000
100
80
6.000 ~ 8.000
70
40.000 ~ 75.000
3rd OT
.
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
-10 ~ +60°C
-20 ~ +70°C
-30 ~ +80°C
x
-
x
x
-
x
x
x
-
x
x
x
x
x
O
x
x
x
x
available
O
recommended
AT
-
O
x
-
-
x