CRYSTALS
RESISTANCE WELDED HOLDER DXT49
Standard Frequencies available from stock
Temperature ranges -20°C to +70°C or -40°C to 85°C
Ageing 5ppmꢀ/ear max
Available range 1.8432MHz - 125.000MHz
SPECIFICATION
Frequenc/ Range (Fo)
1.8432MHZ to 125.000MHZ
30ppm (t/p)* 50ppm
50ppm (t/p)*
Frequenc/ Tolerance at 25°C
Temperature Stabilit/ -20° + 70°
Operating Temperature Range (TOPR)
Storage Temperature Range (TSTG)
Shunt Capacitance (Co)
Load Capacitance (CL)
Insulation Resistance
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
Drive Level
Ageing (at 25°C)
5ppmꢀ/ear Max
*Other tolerance and temperatures available on request
EQUIVALENT SERIES RESISTANCE (ESR)
OUTLINE DRAWING
MODE OF OPERATION (MODE)
ꢀ
ꢀ
FrequencyꢀRangeꢀ
ꢀ
Maxꢀ
ESRꢀ(Ω)
650Max
500Max
250Max
150Max
100Max
80Max
50Max
35Max
25Max
60Max
40Max
90Max
Mode
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
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
5 Max
13.5 Max
20 Min
Max
Dimensions in mm
DXT49
Fundamental
rd
3
3
Overtone
Overtone
5 Overtone
rd
th
ORDERING INFORMATION
20
Load
Capacitance
or Series
Resistance
A
XX
XX
DXT49
Series
10.000
Frequenc/
MHz
Packaging
Blank = Std
3 = 3rd Lead
I = Insulator Tab
Lxx = Custom
Lead Length
TR = Tape and
Reel
Mode of
Operation
Options
Frequenc/ Temperature
Tolerance
ppm
Stabilit/
ppm
A-AT Cut Fund
T-3rd Overtone
V-5th Overtone
117
Fax: 01371 875075 www.dubilier.co.uk Tel: 01371 875758
