Oven Controlled Crystal Oscillators
See Drawing
Stratum-3 & Stratum-3E OCXO's
MODEL OV51-S3E OV82-S3 OV92-S3
APPLICATIONS

STRATUM-3

STRATUM-3E
FREQ' RANGE

1.00 MHz to 100 MHz

CRYSTAL CUT

AT

SC
OVERALL
FREQ' STABILITY
Including: Operating Temp' Range,
Supply and Load Variations, 20 years of aging
±4.6 PPM ±1.5 PPM
HOLDOVER
STABILITY

±370 PPB/ day max.

±10 PPB/ day max.
OPERATING
TEMP' RANGE
See "How - To - Order" instructions
Typical: 0° to +70°C
OUTPUT WAVEFORM
See "How - To - Order" instructions
HCMOS, TTL, Sinewave
LOAD
3 Gates for logic output
50W for Sine Wave output
SUPPLY VOLTAGE See "How - To - Order" instructions
WARM UP TIME Typical: To within ±50 PPB
from final frequency
in 5min @ 25°C
Typical: To within ±500 PPB
from final frequency
in 10min @ 25°C
SUPPLY POWER
(at 25 c )
 
3.5W for warm-up
1.5W Max. at steady state
FREQ' PULLING
RANGE
±1.5 PPM Min. by
external voltage
±4.6 PPM Min. by
external voltage
Covers 20 years of overall stability
CONTROL
VOLTAGE RANGE

+0.5 to Vcc-0.5V

SLOPE

Positive

LINEARITY

10% Max.

REFERENCE
VOLTAGE

Per customer requirement

Environmental Conditions
SHOCK
IEC 68-2-27 (Test Ea) 30G, 18 mSec, Half Sine
VIBRATION
IEC 68-2-6 (Test Fc), 0.35mm, 5G, 10-2000Hz, 6 cycles/ axis
THERMAL SHOCK
IEC 68-2-14 (Test Na), 30 min. in each extreme temperature

 

OV51-S3E

OV51-S3E

Package H{mm}
OV51-S3E 20

 

Pin Function
1 Control
Voltage
2 Reference
Voltage
3 Supply
Voltage
4 RF Output
5 N.C
6 GND/CASE

Dimensions in mm.

OV82-S3
OV82-S3

Pin Function
1 V Control
2 Ref. Out
3 Vcc
4 Output
5 GND

Dimensions in mm.

OV92-S3

OV92-S3

Pin Function
1 Output
2 GND
3 V Control
4 Ref. Out
5 Vcc

Dimensions in mm.