30.00 kHz TO 153.6 kHz 鈥?/div>
鹵5 鹵10 鹵20 PPM
25擄C 鹵5擄C
-0.034 PPM/C虜
6 or 12.5 pF
30k TO 50k OHM
1.0 碌W
.001 TO .004 pF
0.8 TO 1.7 pF
425 TO 800
鹵5 PPM
FREQUENCY-PACKAGE SPECIFIC
500 M OHM
1.0 碌W
1.0 碌W
0.003 pF
0.0025 pF
1.35 pF
1.0 pF
450
400
鹵3 PPM
鹵3 PPM
70000
80000
500 M OHM
500 M OHM
-20擄C TO +60擄C STANDARD
-40擄C TO +85擄C EXTENDED
-40擄C TO +85擄C
鹵5 PPM MAXIMUM 75 cm DROP TEST IN 3 AXES ONTO A HARD SURFACE
OR 3000 g x 0.3 ms x 錕?frac12; SINEWAVE IN 3 AXES
R38-32.768-12.5
R26-32.768-12.5
R145-32.768-12.5
SEE PART NUMBERING SYSTEM
鈥?COMMON FREQUENCIES ARE: 31.250 kHz, 31.500 kHz, 40.00 kHz, AND 76.800 kHz
鈥犫€?FREQUENCY DEVIATION AT T IS GIVEN AS:
鈭?/div>
f/f = K(To - T)虜, WHERE K IS PARABOLIC CURVATURE CONSTANT
鈥犫€犫€?OTHER LOAD CAPACITANCES ARE AVAILABLE
OUTLINE DRAWINGS
R145
1.50 M AX
.059 M AX
R26
2.10 MAX
.083 MAX
R38
3.10 MAX
.122 MAX
8.20 MAX
10.00鹵1.0
.394鹵.039
6.20 MAX
5.6 MIN
5.10 M AX
.201 M AX
4.30
.169
.220 MIN
0.26 DIA
.010 DIA
.244 MAX
.323 MAX
0.2 DIA
.008 DIA
0.70
.028
0.35 DIA
.014 DIA
SCALE NONE DIMENSION IN mm/INCH
0.45
.018
1.10
.043
PART NUMBERING SYSTEM
SERIES
R38
R26
R145
-
IN kHz
FREQUENCY
-
IN pF
LOAD
CAPACITANCE
-
TOLERANCE
鹵5 PPM
鹵10 PPM
-
EXTENDED
TEMPERATURE
EXT
( 鹵20 PPM ONLY)
EXAMPLES:
R38-32.768-6-10PPM
R26-32.768-12.5-EXT
Raltron Electronics Corporation 10651 NW 19th St. Miami, Florida 33172 U.S.A.
Tel: 305-593-6033 Fax: 305-594-3973 e-mail: sales@raltron.com Internet: http://www.raltron.com
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