High Precision Oscillator (OCXO / Twin-OCXO / Twin-DCXO)

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.
NH14M09WA	SMD	5	40	14.3	9.4	6.5	±10 ±20 ±50	+3.3	1.0
NH14M09TA	SMD	5	40	14.3	9.4	6.5	±10	+3.3	1.0
NH20M20LB	PIN	5	40	21.5	21.5	11	±3.0	+3.3	1.2
NH25M22TA	SMD	5	40	25.4	22	12.1	±3.0	+3.3	1.2

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 lept 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.
NH20M20LC	PIN	38.88	38.88	21.5	21.5	11	±200	+5	1.5
NH25M22WH	SMD	10	10	25.4	22	14.3	±3	+5	1.1
NH25M22WG	SMD	10	10	25.4	22	12.1	±10	+3.3	1.0
NH25M22WJ	SMD	10	10	25.4	22	8.4	±10	+5	1.3
NH25M22TB	SMD	10	10	25.4	22	15	±10	+5	1.1
NH26M26LC	PIN	10	10	26	26	12.5	±10	+5	1.3
NH26M26LG	PIN	10	13	26	26	12.5	±20	+5	1.3
NH37M28LC	PIN	10	10	37.0	28.0	19.0	±5.0	+5	1.3

Twin-DCXO : Twin-Digital Controlled Crystal Oscillator

Environmental temperature is detected with high precision with a twin crystal,and the new technology which rectifies output frequency realized the highest performance in the world as an oscillator which does not use oven structure.

Model	Product Shape	Nominal Freq. (MHz)		Package Size (mm)			Freq. / Temp. Characteristics	Supply Voltage (V)	Current Consumption (mA)	RoHS	Pb Free
		Min.	Max.	L	W	H	[×10-9]		Max.
NT14M09TA	SMD	5	40	14.3	9.4	6.5	±50	+3.3	35

(*1)Leaded glass : The products are RoHS compliant as to leaded glass for servers, storage array systems, network infrastructure equipment for switching, signaling, transmission, network management for telecommunications also by the 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.