CO-706S, CO-707S Series Oven Controlled Crystal Oscillators (OCXO)

Features:

OCXOs - Basic Series

Ultra Stable

Frequency

5 MHz (available to 75 MHz)

Temperature Stability
(Temp. Range A)
+15°C to +35°C

CO-70 [ ] A19-V: ±1x10^-9
CO-70 [ ] A310-V: ±3x10^-10 *

(Temp. Range B)
0°C to +50°C

CO-70 [ ] B29-V: ±2x10^-9
CO-70 [ ] B510-V: ±5x10^-10 *

(Temp. Range D)
-20°C to +70°C

CO-70 [ ] D59-V: ±5x10^-9
CO-70 [ ] D29-V: ±2x10^-9 *

(Temp. Range G)
-55°C to +75°C

CO-70 [ ] G28-V: ±2x10^-8
CO-70 [ ] G59-V: ±5x10^-9 *

(Temp. Range F)
-55°C to +85°C

CO-70 [ ] F38-V: ±3x10^-8
CO-70 [ ] F18-V: ±1x10^-8 *

* N/A with "L2" or "N" option

Aging

[ 6 ] 3x10^-10/day
(4X10^-8/year)
[ 7 ] 1x10^-10/day
(2x10^-8/year)

** 1x10^-10/day models in 4-6.25 MHz range and at mutliples and some binary divisions of 4-6.25 MHz.

Restabilization at 25°
(freq. relative to that 2 hrs. after turn-on, following 24 hrs. off)

Output Level

0.5 Vrms/ 50

, 1 Vrms opt.
HCMOS/TTL optional

Supply Voltage (±5%)

+ 15 Vdc standard (12-24 Vdc optional);
+ 15 Vdc and 15 Vdc for HCMOS/TTL: Option "N":
+5 Vdc supply with HCMOS/TTL output available

Input Power

<6 Watts at turn-on

Frequency Adjustment

Both mechanical and electrical

Size

< 12.5 MHz: 2" x 2" x 2.75"
>12.5 MHz: 2" x 2" x 3.25"
solder header, studs

Phase Noise (typical)
(with sinwave output
4-12 MHz)

CO-706S/707S

Dimensions in inches.

Pinouts
Pin 1 2 3 4 5 6 7	Function Output Case 0 Volts, Case Supply (+) VCXO Supply VCXO Input Case

*For fine tuning adjustment, connect ends of a 20k

wirewound potentiometer to pins 5 and 7, with wiper arm to pin 6.