Data Sheet

EURO QUARTZ
OCXO - OC11E12A
AT-Cut Crystal - Sine Wave - 12.0 Volts
10.0MHz ~ 100.0MHz
Frequency Range 10.0MHz to 100.0MHz
25.4 x 25.4 x 16.0mm 5 pin metal, solder-sealed package
Supply Voltage 12.0 Volts
AT-Cut Crystal
Sine Wave Output
EFC (Voltage control) as standard
OUTLINE & DIMENSIONS
DESCRIPTION
OC11E12A series oven-controlled crystal oscillators are close
tolerance OCXOs with good phase noise performance.
SPECIFICATION
Crystal Cut:
Output Waveform:
Supply Voltage:
Frequency Range:
Initial Calibration Tolerance:
Frequency Stability
over 0° to +60°C:
over -20° to +70°C:
over -40° to +85°C:
vs. Voltage Change:
vs. Ageing:
vs. Load Change:
Warm-up Time:
Voltage Control
Control Voltage Centre:
Freq. Deviation Range:
Control Voltage Range:
Transfer Function:
Input Impedance:
EFC Linearity:
Power Dissipation:
AT-cut
Sine Wave
+12.0 VDC ±0.2V
10.0MHz to 100.0MHz
±0.5ppm max.(at VCON +2.5V)
±0.05ppm
±0.1ppm
±0.2ppm
<±20ppb for ±5% change
±5.0ppb max per day
±0.5ppm per first year
±3.0ppm over 10 years
<±20ppb for ±5% change
3 minutes max. to within
±0.5ppm of nominal freq.
+2.5 Volts (VCON)
±5.0ppm min., ±20ppm max.
ref. to 25°C and O.T.R.
2.5V ±2.0Volts
Positive: Increasing control
voltage increases output
frequency
100k minimum
±10% maximum
1.0W max. steady state
3.0W max. at turn on
Output
Level:
Harmonic:
Spurious:
Reference Voltage:
Envionmental
Storage Temperature:
Shock:
Vibration:
PHASE NOISE (at 10MHz)
Offset
1Hz
10Hz
100Hz
1kHz
10kHz
dBc/Hz
75
-100
-130
-140
-150
TEST CIRCUIT
+3dBm typ., +8dBm max
into 50W load
-30dBc min.
-75 dBm min.
+4.0±0.3VDC or custom
-55° to +125°C
2000g, 0.3ms ½ sine
10 ~2000Hz / 10g
PART NUMBER FORMAT
Example:
OC11GE5A-10.000-0.1/-20+70
OCXO Package: OC11
RoHS Compliance
G: RoHS Compliant
Blank: Non-compliant
T: Output Squarewave
5: Supply Voltage 5.0Volts
A: AT-Cut Crystal
Nominal Frequency 10.0MHz
Stability in ±ppm
Operating Temperature Range °C
Lowest Temperature/Highest Temperature
EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE
Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001 [email protected] www.euroquartz.co.uk