HC-49U Datasheet, PDF (1/1 Pages) MTRONPTI – Surface Mount Crystals

RESISTANCE WELDED HOLDER TYPE CRYSTAL UNITS
HC-49U Series
The HC-49U series is an industry stan-
dard AT cut crystal housed in a HC-49U
package. It is our standard resistance
weld quartz crystal.
FEATURES
Low Cost
Industry Standard
Wide Frequency Range
Excellent Aging
'AT' Cut Crystal
Electrical Specifications
Parameter
Symb
Condition
Min
Typ
Max
Frequency Range
FO
1.8432
125
Frequency Tolerance
F/ FO
AT 25
10
30
50
Temperature Stability
TC
REF TO 25
Operating Temperature Range
TOPR
10
30
50
-20
+70
Storage Temperature Range
TSTG
-40
+85
Shunt Capacitance
CO
7
Load Capacitance
CL
Customer Specified
10
Series
Insulator Resistance
IR
100VDC
500
Drive Level
DL
100
500
Aging
Fa
AT 25 ,per year
-5.0
+5.0
Equivalent Series Resistance(ESR) and Mode of Vibration(Mode)
Frequency Range(MHz)
1.8432 to 1.999
2.000 to 2.999
3.000 to 3.499
3.500 to 3.999
4.000 to 4.999
5.000 to 5.999
Max ESR( )
650
500
250
150
100
80
Mode
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Frequency Range(MHz)
6.000 to 7.999
8.000 to 12.999
13.000 to 32.000
24.000 to 29.999
30.000 to 79.999
80.000 to 125.000
Max ESR( )
50
35
25
60
40
90
Mechanical Dimensions(mm)
10.24Max
3.80Max
Units
MHz
ppm
ppm
pF
pF
M
mW
ppm
Mode
Fundamental
Fundamental
Fundamental
3^rd Overtone
3^rd Overtone
5^th Overtone
4.88 0.2
0.43 0.05
11.05Max
4.65Max
6
TAIWAN:
HOSONIC ELECTRONIC CO., LTD.
RSG ^{23-1 LANE 84. CHUN YING STR. SSHGULEINleCctHrEoNn.ic}
886-2-86875200
Components GmbH
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Sprendlinger
Landstr.
115
■
D-63069
Offenbach/Germany
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984047-0 ^■ Fax +49
69
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ELECTRONIC COMPONENTS Änderungen vorbehalten / subject to change without notice
Specifications are subject to change without notice