
OCXO
RALTRON ELECTRONICS CORP. 
!
 10651 N.W. 19
t h
 St 
!
 Miami, Florida 33172 
!
 U.S.A
. 
phone: +001(305) 593-6033 
!
 fax: +001(305)594-3973 
!
 e-mail: sales@raltron.com 
!
 internet: http:/www.raltron.com 
" 
HOW TO ORDER (PART NUMBER)
Output 
Type 
1:TTL 
2:HCMOS 
3:ACMOS 
4:LVCMOS 
6:SINE 
Prefix 
Cut Type 
Series 
Revision 
Temperature Range 
Stability 
Frequency 
Supply 
Voltage 
3.3; 3.3V 
5: 5.0V 
12; 12V 
OX 
0:AT  (No Vcontrol ) 
1: SC  (No Vcontrol ) 
4: AT (Elect Vcontrol) 
5: SC  (Elect Vcontrol) 
94: 9400 
     A 
First letter Lowest 
Temperature, 
Second letter Highest 
Temperature:  
From A=-55°C  to  
Z=+70°C, Then: 
1=+75°C, 2=+80°C, 
3=+85°C… in 5°C 
steps Example: 
LZ: +0°C to +70°C 
LX: +0°C to +60°C 
FZ: -30°C to +70°C 
D3: -40°C to +85°C 
Value x 10E-2 
in PPM 
Example 
28= 
0.28PPM 
10= 
0.1PPM 
In MHZ 
Example
: 
OX6494A-LZ-10-100.000-12
Frequency 100 MHz
Temp Stability = 10 x 10E-2 = ±0.1 PPM
Operating Temp Range = 0°C to +70°C
Revision "A"
 SERIES 9400
 AT Cut crystal, Electrical frequency control
Output Sine Wave
Prefix: OCXO
VCC=12Vdc
" 
MECHANICAL SPECIFICATION 
HEIGHT, MAX. “H”: 
0.53” /  13.5 mm 
OUTLINE TOLERANCE: 
±0.015” / 0.4mm 
PIN FUNCTIONS: 
[1] CASE / GROUND 
[2] SUPPLY VOLTAGE 
[3] RF OUTPUT 
[4] CONTROL VOLTAGE 
NOTE: 
DENOTES PIN 1 LOCATION