NH26M26LA

Crystal Oscillator
Model Name NH26M26LA
Oven-Controlled Crystal Oscillator (OCXO)
for Fixed Communication Equipment
■ Main Application
● Mobile communication base station ● Exchanger
● Measuring instrument ● Synthesizer ● High-end router
■ Features
● Compact, with a low height.
● Excellent rise characteristics.
● Excellent phase noise characteristics. (-125dBc/Hz at 1kHz)
● Excellent long-term frequency stability.(±500×10-9/year)
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■ Specifications
Model
Item Measurement condition
Nominal frequency (MHz)
NH26M26LA
10
Supply voltage [VCC] (V)
Power consumption (W)
+3.3 ±5 %
at start
Max. 2.5
when stable (+25 °C)
Max. 1.3
HCMOS level (VOL Max. 0.4 V, VOH Min. 2.4 V)
Output voltage
Symmetry (%)
40 to 60
Load impedance (pF)
Operating temperature range (°C)
Storage temperature range (°C)
Stabilization time
15
0 to +70
-40 to +85
Stabilization Time (Frequency Stability) within
±500 ×10−9 after power on at +25°C ,
based on frequency after 60minutes operation.
Max. 5 minutes
Based on frequency after 72 hours operation
Max. ±10×10−9/day
Based on frequency after 72 hours operation
Max. ±500×10−9/year
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12
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lif 20
-
Long-term frequency stability
of
at 1/2 VCC
Frequency/Temperature characteristics
0 to +70 °C
Max. ±100×10−9
Frequency/voltage coefficient
VCC +3.3 V ± 5 %
Max. ±20×10−9
Frequency control range
Vcont +1.4 ± 1.4 V
Min. ±2×10−6
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Frequency change polarity
■ Reference Value
Phase noise (at 10 MHz)
Offset frequency
dBc/Hz
1 Hz
−65
10 Hz
−95
100 Hz
−120
1 kHz
−125
10 kHz
−130
The value of phase noise changes when the frequency changes.
■ Dimensions
■ List of Options
mm
5 - Φ0.5 ± 0.1
#2
#1
11max
5min
26max
OUTPUT
GND
Vcont
NC
VCC
Terminal number is not printed
12.1
19.05
18.4
19.05
#4
Power supply voltage [VCC] (V)
+5
Nominal frequency range (MHz)
10 to 20
For details of options, please feel free to contact
our sales representatives.
■ List of Ordering Codes
Nominal
frequency
(MHz)
10
4.5min #3
STAND OFF
(GLASS)
4POINT
#5
0.65 ± 0.15
26max
Pin connections
#1
#2
#3
#4
#5
Positive
Ordering Code
NH26M26LA-10M-NSA3424A
The above frequencies are NDK’s standard frequencies.
Frequencies other than the above are available. Feel free to
contact our sales representatives.
Tolerance ±0.5 mm
ocxo07_110922_NH26N26LA_e