CRYSTALS
TUNING FORK DXT26/38
Popular watch crystal 32.768KHz
2x6mm and 3x8mm sizes
Frequency tolerance 2ꢀppm
Available from stock
SPECIFICATION
Frequency Range (Fo)
Frequency Tolerance at 25°C
32.768kHz
2ꢀppm
2
-ꢀ.ꢀ42ppm/(∆°C) Max. parabolic
Turn Over Temperature at 25°C 5°C
-1ꢀ°C to 6ꢀ°C
Temperature Stability (Ref to 25°C)
Operating Temperature Range (TOPR)
Storage Temperature Range (TSTG)
Shunt Capacitance (Co)
Load Capacitance (CL)
Motional Capacitance (C1)
Insulation Resistance
-2ꢀ°C to 7ꢀ°C
ꢀ.85pF (typ), 2pF Max
12.5pF (typ)
2.ꢀpF typical
5ꢀꢀ Megaohms Minimum at 1ꢀꢀVdc
1µWatts Max
Drive Level
Ageing (at 25°C)
+3ppm/year Max.
Equivalent Series
Resistance (ESR)
DXT38 Series KΩ Max
DXT26 Series KΩ Max
OUTLINE DRAWING
6.3 Max
4 Min
8.9 Max
8 Min
DXT26
DXT38
Dimensions in mm
ORDERING INFORMATION
32.768
DXT
26
Frequency
KHz
Series
Package
26
38
116
Fax: 01371 875075 www.dubilier.co.uk Tel: 01371 875758
