NH26M26LB

Crystal Oscillator
Model Name NH26M26LB
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. (10MHz : -145dBc/Hz at 1kHz)
d
En
● Excellent long-term frequency stability.(±100×10-9/year)
■ Specifications
Model
Item Measurement condition
Nominal frequency (MHz)
NH26M26LB
10, 13
Supply voltage [VCC] (V)
+5 ±5 %
at start
Power consumption (W)
Max. 3
when stable (+25 °C)
Max. 1.3
Symmetry (%)
fe 1
Li -20
of ay
M
HCMOS level (VOL Max. 0.5 V, VOH Min. 4.5 V)
Output voltage
40 to 60
at 1/2 VCC
Load impedance (pF)
15
Operating temperature range (°C)
−10 to +70
Storage temperature range (°C)
Stabilization time
Long-term frequency stability
−40 to +85
Stabilization Time (Frequency Stability) within
±50 ×10−9 after power on at +25°C ,
based on frequency after 60minutes operation.
Max. 3 minutes
Based on frequency after 72 hours operation
Max. ±2×10−9/day
Based on frequency after 72 hours operation
Max. ±100×10−9/year
Frequency/Temperature characteristics
−10 to +70 °C
Max. ±10×10−9
Frequency/Voltage coefficient
VCC +5 V ± 5 %
Max. ±5×10−9
Frequency control range
Vcont +2.5 ± 2.5 V
Min. ±1×10−6
Frequency change polarity
Positive
■ Reference Value
Offset frequency
Phase noise (at 10 MHz)
dBc/Hz
1 Hz
−80
10 Hz
−120
100 Hz
−140
1 kHz
−145
10 kHz
−150
The value of phase noise changes when the frequency changes.
■ List of Options
■ Dimensions
mm
26max
5 - Φ0.8 ± 0.1
Terminal number is not printed
#3
#4
11.5 ± 0.3
#5
#2
OUTPUT
GND
Vcont
NC
VCC
19.05 ± 0.3
STAND OFF
(GLASS)
4POINT
#1
0.65 ± 0.15
6.2 13.67max
26max
#1
#2
#3
#4
#5
11.5 ± 0.3 19.05 ± 0.3
Tolerance ±0.5 mm
−40 to +70
Power supply voltage [VCC] (V)
+3.3
Nominal frequency range (MHz)
10 to 20
3
Pin connections
Operating temperature range (°C)
For details of options, please feel free to contact our sales
representatives.
■ List of Ordering Codes
Nominal
frequency
(MHz)
10
NH26M26LB-10M-NSA3426A
13
NH26M26LB-13M-NSA3426A
Ordering Code
The above frequencies are NDK’s standard frequencies.
Frequencies other than the above are available. Feel free to
contact our sales representatives.
ocxo08_110922_NH26N26LB_e