DXT49 Datasheet, PDF (1/1 Pages) Dubilier – RESISTANCE WELDED HOLDER

CRYSTALS
Standard Frequencies available from stock
Temperature ranges -20°C to +70°C or -40°C to 85°C
Ageing ±5ppm/year max
Available range 1.8432MHz - 125.000MHz
RESISTANCE WELDED HOLDER DXT49
SPECIFICATION
Frequency Range (Fo)
Frequency Tolerance at 25°C
Temperature Stability -20° + 70°
Operating Temperature Range (TOPR)
Storage Temperature Range (TSTG)
Shunt Capacitance (Co)
Load Capacitance (CL)
Insulation Resistance
Drive Level
Ageing (at 25°C)
1.8432MHZ to 125.000MHZ
±30ppm (typ)*
±50ppm
±50ppm (typ)*
±100ppm
20°C to 70°C
-40˚C to 85˚C
-40°C to 85°C
7pF Max
10 to 32pF or Series Resonant
500 Megohms Minimum at 100Vdc
1mWatts Max
±5ppm/year Max
*Other tolerance and temperatures available on request
EQUIVALENT SERIES RESISTANCE (ESR)
MODE OF OPERATION (MODE)
Frequency Range
1.800MHz to 1.999MHz
2.000MHz to 2.999MHz
3.000MHz to 3.499MHz
3.500MHz to 3.999MHz
4.000MHz to 4.999MHz
5.000MHz to 5.999MHz
6.000MHz to 7.999MHz
8.000MHz to 12.999MHz
13.000MHz to 30.999MHz
24.000MHz to 29.999MHz
30.00MHz to 80.000MHz
70.000Mhz to 125.000MHz
Max
ESR (Ω)
650Max
500Max
250Max
150Max
100Max
80Max
50Max
35Max
25Max
60Max
40Max
90Max
Mode
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
3^rd Overtone
3^rd Overtone
5^th Overtone
OUTLINE DRAWING
5 Max
20 Mi_an_x 13.5 Max
Dimensions in mm
DXT49
ORDERING INFORMATION
DXT49
Series
10.000
Frequency
MHz
A
Mode of
Operation
A-AT Cut Fund
T-3rd Overtone
V-5th Overtone
20
Load
Capacitance
or Series
Resistance
Packaging
Blank = Std
3 = 3rd Lead
I = Insulator Tab
Lxx = Custom
Lead Length
TR = Tape and
Reel
XX
XX
Options
Frequency Temperature
Tolerance
Stability
ppm
ppm
117
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