High Precision Oscillator (OCXO / Twin-OCXO)
Twin-OCXO : Twin-Oven Controlled Crystal Oscillator
High precision detection of the oven temperature is carried out with a twin crystal oscillator, and the new technology which performs temperature control by digital signal processing realizes the world highest performance as the class OCXO.
| Model | Product Shape |
Nominal Freq. (MHz) |
Package Size (mm) |
Freq. / Temp. Characteristics |
Supply Voltage (V) |
Power Consumption when Stable [+25°C] (W) |
RoHS | Pb Free | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Min. | Max. | L | W | H | [×10-9] | Max. | |||||
| NH9070WA | SMD | 5 | 40 | 9.5 | 7.3 | 4.1 | ±10 ±30 |
+3.3 | 0.5 |  |
(*1) |
| NH9070WB | SMD | 5 | 40 | 9.5 | 7.3 | 4.1 | ±10 ±30 |
+3.3 | 0.5 | |
(*1) |
| NH14M09WA | SMD | 5 | 40 | 14.3 | 9.4 | 6.5 | ±10 ±50 |
+3.3 | 1.0 | |
(*1) |
| NH14M09TA | SMD | 5 | 40 | 14.3 | 9.4 | 6.5 | ±10 ±20 |
+3.3 | 1.0 | |
(*1) |
| NH20M20LB | PIN | 5 | 40 | 21.5 | 21.5 | 11 | ±3.0 | +3.3 | 1.2 | |
(*1) |
| NH25M22TA | SMD | 5 | 40 | 25.4 | 22 | 12.1 | ±1.0 | +3.3 | 1.2 | |
(*1) |
| NH37M28LN | PIN | 10 | 10 | 37 | 28 | 12.7 | ±0.5 | +5.0 | 1.6 | |
(*1) |
OCXO : Oven Controlled Crystal Oscillator
OCXO has oven-controlled Crystal Oscillator, and has much better temperature Characteristics. The ambient temperature of its Crystal unit is kept a constant by a thermostatic oven.
| Model | Product Shape |
Nominal Freq. (MHz) |
Package Size (mm) |
Freq. / Temp. Characteristics |
Supply Voltage (V) |
Power Consumption when Stable [+25°C] (W) |
RoHS | Pb Free | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Min. | Max. | L | W | H | [×10-9] | Max. | |||||
| NH7050SA | SMD | 10 | 38.88 | 9.0 | 7.0 | 3.3 | ±20 ±50 |
+3.3 | 0.6 | |
(*1) |
| NH9070WC | SMD | 10 | 30.72 | 9.5 | 7.3 | 4.1 | ±20 ±50 |
+3.3 | 0.6 | |
(*1) |
| NH9070WD | SMD | 10 | 30.72 | 9.5 | 7.3 | 4.1 | ±20 ±50 |
+3.3 | 0.6 | |
(*1) |
| NH21M13LC | PIN | 12.8 | 20 | 21 | 13 | 9.2 | ±30 | +3.3 | 0.8 | |
(*1) |
| NH25M22WK | SMD | 20 | 20 | 25.4 | 22 | 11 | ±10 | +3.3 | 1.3 | |
(*1) |
| NH20M20LC | PIN | 38.88 | 38.88 | 21.5 | 21.5 | 11 | ±200 | +5.0 | 1.5 | |
(*1) |
| NH25M22WG | SMD | 10 | 10 | 25.4 | 22 | 12.1 | ±10 | +3.3 +5.0 |
1.3 | |
(*1) |
| NH25M22TE | SMD | 10 | 10 | 25.4 | 22 | 12.1 | ±3 | +3.3 | 2.0 | |
(*1) |
| NH26M26LC | PIN | 10 | 10 | 26 | 26 | 12.5 | ±10 | +5.0 | 1.3 | |
(*1) |
| NH47M47LA (DuCULoN®) |
PIN | 45.1584 | 49.152 | 47.2 | 47.0 | 28.5 | - | +5.0 | - | |
(*1) |
(*1) : Glass containing lead is used for this model. The lead in glass is exempted per RoHS (ANNEX).
Specifications described in this site are subject to change without notice for improvement.
For more information such as "Reflow Soldering", "Precaution for use", and etc, please refer the Application Note.