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O23B
Brief Description:
1. Stratum 2 OCXO, temperature stability better than ±0.05ppb (-30℃~75℃);
2. Mainly applied in  triple play, banking, power grid, base station, router,  switching equipment, IEEE 1588 application, precise instruments and meters and
military industry et

Feature list
1. Output

Frequency Range5.00MHz ~ 100.00MHz
 

Common Frequencies
5.00MHz 10.00MHz 12.80MHz 13.00MHz 16.384MHz 19.20MHz 19.44MHz
20.00MHz 25.60MHz 26.00MHz 30.72MHz 32.768MHz 38.88MHz 40.00MHz
50.00MHz 100.00MHz Customization  
Waveform
Waveform Load Amplitude(dBm) Peak-Peak(V) Harmonic Stray
Sine Wave 50Ω 5 1.1 ≤-40dBc ≤-75dBc
8 1.6
Square wave 15pF LVTTL, HCMOS
2. Frequency Stability (Typical, @10.00MHz)
Temperature Stability(Refer to the table of Stability Selection & Coding Rules)
Short-term stability 1E-11/S(in stable temperature, without EMI/MEC or other interferences, test at 25℃after power-on for one hour)
3. Operating Voltage
   3.3V, 5.0V, 12.0V
4. Power consumption @25℃
Warm-up Power Consumption  4.0W
Warm-up Time  2min Max
Stable Power Consumption  2.0W Max
5. Voltage control characteristics
Linearity ≤10%
Slope  Positive
6. Phase Noise(Typical, @10.00MHz)
10Hz    -120dBc/Hz
100Hz   -145dBc/Hz
1KHz    -150dBc/Hz
10KHz   -155dBc/Hz
100KHz  -158dBc/Hz
7. Environment Characteristics
Operable Working Temperature   -40℃ ~ +85℃
Storage Temperature   -55℃ ~ +105℃
Vibration
Test Condition:
Amplitude: 0.75mm; acceleration: 10g;10Hz~500Hz; a cycle per 30min,test for 2 hours in 3 directions (3 directions: X, Y and Z), IEC 68-2-06 Test Fc。
Shock
50g;11ms;half sine wave (3 directions: X, Y and Z),IEC 68-2-27 TestEa/Severity 50A
 
Stability Selection & Coding Rules
Temperature Temperature Stability Day-aging Year-aging Stability vs. Voltage Stability vs. Load Code
-20 ~ 70 ±2E-10 ±5E-10 ±5E-8 ±2E-10 ±2E-10 E
-20 ~ 70 ±5E-10 ±5E-10 ±5E-8 ±5E-10 ±5E-10 F
-20 ~ 70 ±1E-9 ±5E-10 ±5E-8 ±1E-9 ±1E-9 G
-20 ~ 70 ±3E-9 ±5E-10 ±5E-8 ±1E-9 ±1E-9 H
-30 ~ 75 ±2E-10 ±5E-10 ±5E-8 ±2E-10 ±2E-10 A
-30 ~ 75 ±5E-10 ±5E-10 ±5E-8 ±5E-10 ±5E-10 I
-30 ~ 75 ±1E-9 ±5E-10 ±5E-8 ±1E-9 ±1E-9 J
-30 ~ 75 ±3E-9 ±5E-10 ±5E-8 ±1E-9 ±1E-9 K
-40 ~ 80 ±5E-10 ±5E-10 ±5E-8 ±5E-10 ±5E-10 M
-40 ~ 80 ±1E-9 ±5E-10 ±5E-8 ±1E-9 ±1E-9 N
-40 ~ 80 ±3E-9 ±5E-10 ±5E-8 ±1E-9 ±1E-9 O
O23B  –  X  X  X  X  –  XX.XX  MHz
 
             ①           ②    ③    ④   ⑤             ⑥
Series No.  ②See the table above  ③See Table 1  ④See Table 2 ⑤See Table 3  ⑥Output frequency
Besides the specifications above, this product can be customized according to your requirements.
Table 1                          
1 LVTTL
3 HCMOS
4 Sine Wave
Table 2
1 3.3V
2 5.0V
4 12.0V
Table 3
Pull-in Range              Central Voltage 1.65V 2.5V
±0.3ppm ~ ±0.5ppm 1 5
±0.5ppm ~ ±0.8ppm 2 6
±0.7ppm ~ ±1.0ppm 3 7
±1.0ppm ~ ±1.5ppm 4 8
N/C 9
8. Mechanical Structure (mm)
  Outline & Pins Function

*Tolerance ±0.2mmwithout marking
9. Weight: about 20.7g
10. Reflow Soldering Curve (RoHS)

11. Package: PVC tube(mm)
Detail Download Format Download
Recommendation
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DIP 36.0*27.0*13.0(mm), high cost performance, stratum 2 OCXO
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SMD 25.4*22.4*12mm, small size, stratum 2 OCXO
SMD 9.0*14.0*10.0mm, aging/year: 1E-7/year, stratum 3E OCXO
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