CTS
Reeves
FREQUENCY PRODUCTS
Model 535
Miniature HF TCXO
CRYSTALS
Features:
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•
•
•
•
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Frequency Range 10 to 120 MHz
Surface Mountable Option
Low Power Consumption
Optional Temperature Stabilities
Low Cost
Electrical Frequency Adjust
CLOCKS
The CTS Reeves Model 535 is a low cost Temperature Compensated
Crystal Oscillator with excellent temperature stabilities. The small
package and low profile make it ideal for almost any application. The
electrical frequency adjust makes calibration easy. The Model 535 is
ideal for MW and radio applications
VCXOs
TCXOs
Electrical Characteristics:
NOMINAL FREQUENCY
CALIBRATION TOLERANCE
OPERATING TEMPATURE
FREQUENCY vs. AMBIENT
FREQUENCY vs. TIME
POWER INPUT
OSCILLATOR VOLTAGE
OUTPUT TYPE
LOAD
ELECTRICAL FREQ. ADJUST
(NEGATIVE SLOPE)
10.0 MHz to 120.0 MHz
settable to nominal with a 0V to +5V AFC
See chart 0° to 50°C to -40° to +85°C
See chart
±.5
ppm to
±2
ppm
See chart 3 ppm/yr to .5 ppm/yr
25 ma (max)
See chart +5V or +12V
Sine/HCMOS
Sine - 50 Ohms; HCMOS - up to 50pF
0
±5V
(Center Freq. 2.5V
±0.5V)
±5
ppm Typical
OCXOs
87
400 REIMANN AVE.
•
SANDWICH, IL 60548
Phone: 815-786-8411
•
Fax: 815-786-3600
•
E-Mail: www.ctsreeves.com
CTS
Reeves
CRYSTALS
FREQUENCY PRODUCTS
Model 535
Miniature TCXO
Pin Connections
0.839
0.720
0.205
14
0.461
1
7
8
0.158 0.300
0.461
1
7
0.320
0.720
0.205
14
8
0.158 0.300
0.320
PIN
1
7
8
14
FUNCTION
VCXO
GND.
OUTPUT
SUPPLY V
CLOCKS
0.158
Surface Mount
Version
(OPTION ‘S’)
0.020
0.158
0.600
Through Hole
Version
(OPTION “T”)
VCXOs
Mechanical Specifications:
Case:
CRS, nickel plated
Leads:
Nickel plated with solder coating
Seal:
Solder seal
Solderability:
95% solder coverage, using RMA flux 63
Sn / 37 Pb solder at +245°C
±5°C
Temperature:
Operating: See chart
Storage: -55° to 85°C
Vibration:
10 G's rms, 20 to 2000 Hz
Mechanical Shock:
50 G's 5ms pulse (3 shock/plane)
TCXOs
Ordering Information:
Model Type 535 ___ ___ ___ ___ ___ ___ ___ ___ ___ ___
Temp. Range
Temp Stability
Temp Range
0° to 50°C
0° to 70°C
-30° to 70°C
-40° to 85°
Stability
Aging
Output
±2
x 10
-6
C
X
X
X
X
Supply V
Package
Freq. in MHz
Code
A
B
OCXOs
Code
A
B
C
D
±5
x 10
-7
A
X
±1
x 10
-6
B
X
X
X
1
st
Year Aging Code
±3.0
ppm
A
±1.0
ppm
B
±0.5
ppm
C
Output Code
HCMOS
H
Sinewave
S
Supply Volt
+12V
+5V
* Note: Not all options are available at all Frequencies.
Temperature in
°C
Stability in ppm
T
S
Package
Thru Hole
Surface Mount
88
400 REIMANN AVE.
•
SANDWICH, IL 60548
Phone: 815-786-8411
•
Fax: 815-786-3600
•
E-Mail: www.ctsreeves.com
