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
TEMPERATURE COMPENSATED CRYSTAL OSCILLATOR
SERIES RTX-781
SPECIFICATIONS
FEATURES
OUTLINE DRAWING
PART NUMBERING SYSTEM
MARKING
AREA
6.20
.244
8.70 MAX
5.0
.197
4.0
.157
0.5 DIA
.019 DIA
.343 MAX
3.10 DIA
.122 DIA
4.0
.157
1.0
.039
2.5
.098
0.5
.020
1
2
3
15.54
.612
11.90
.469
7.92
.312
18.30
.720
SERIES
RTXO-781
FREQUENCY RANGE
9.00 MHz TO 24.00 MHz
1.50 MHz TO 24.00 MHz
FREQUENCY STABILITY OVER
OPERATING TEMPERATURE RANGE
C: 1.5 PPM
D: 2.0 PPM
E: 2.5 PPM
OPERATING TEMPERATURE RANGE
JZ: -10C TO 70C
LZ: -20C TO 70C
F1: -30C TO 75C
FREQUENCY STABILITY VS.
SUPPLY VOLTAGE VARIATION
0.5 PPM AT 5.0 VDC 5%
FREQUENCY STABILITY VS.
LOAD VARIATION
0.5 PPM AT 10 KOHM // 10 pF
AGING
1 PPM PER YEAR
STORAGE TEMPERATURE RANGE
-40C TO 85C
INPUT
VOLTAGE
+5.0 VDC 5%
CURRENT
5.0 mA MAX
15.0 mA MAX
OUTPUT
WAVEFORM
CLIPPED SINEWAVE
LEVEL
+1.0 V p-p
HCMOS
LOAD
10 K OHM // 10 pF
10 TTL OR 15 pF
FREQUENCY ADJUSTMENT
3 PPM MIN BY INTERNAL TRIMMER
TYPE
REVISION
-
SERIES
FREQUENCY
STABILITY
TEMPERATURE
RANGE
-
WAVEFORM
-
FREQUENCY
RTX
TBD*
781
C: 1.5 PPM
D: 2.0 PPM
E: 2.5 PPM
JZ: -10C TO +70C
LZ: -20C TO +70C
F1: -30C TO +75C
S: CLIPPED SINE
C: HCMOS
IN MHz
PIN CONNECTION
Scale none Dimension in
mm
inch
PIN
FUNCTION
1
GND
2
OUTPUT
3
VCC
EXAMPLE: RTX*-781EF1S-18.432
LOW PROFILE PACKAGE
TOLERANCE AND STABILITY TO
2.5 PPM
LOW COST
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