Ordering Code
Frequency
(MHz)
5
10
9740C-5M-NSA3276A
9740C-10M-NSA3276B
The above frequencies are NDK’ s standard frequencies.
Frequencies other than the above are available.
Feel free to contact our sales representatives.
co59_090925_9740C_e
Mobile communication base station
Model Name 9740C
Crystal Oscillator
n Main Application
n Features
l Excellent phase noise characteristics. (Compared to NDK’ s existing products,
phase noise characteristics have improved by 10 dB with the offset frequency at 1
kHz or more.)
l Excellent aging characteristics.
n Dimensions
n List of Ordering Codes
Oven-Controlled Crystal Oscillator (OCXO) 9700 Series
1 Hz
10 Hz
100 Hz
1 kHz
10 kHz
Offset frequency
Max. 90
Max. 120
Max. 140
Max. 150
Max. 155
BDE01
Max. 100
Max. 130
Max. 140
Max. 150
Max. 155
CDE01
Phase noise (dBc/Hz)
n Reference Value
n Specifications
*1 It is based on frequency after 48 hours operation.
Nominal frequency (MHz)
Supply voltage [VCC] (V)
Power consumption (W)
Output voltage
Load impedance (Ω)
Operating temperature range (℃)
Frequency control range
Frequency change polarity
Case code
Stabilization time
Long-term frequency stability
Frequency/Temperature characteristics
Frequency/Voltage coefficient
Fr
eq
uenc
y
t
o
ler
a
nc
e
Based on frequency after 48 hours operation
10 ℃ to +60 ℃
VCC +12 V ±10 %
+5.0 ±4.5 V
Item
Classification
Model
CDE01
BDE01
5
10
+12 ±10 %
Max. 4.5
Min. 1 mW (Min. 0 dBm)
Min. 5 mW (Min. 7 dBm)
50
10 to +60
20 minutes
Max. ±0.5×109/day
Max. ±2×109/day
Max. ±20×109/year
Max. ±80×109/year
Max. ±20×109
Max. ±2×109
Min. ±0.3×106
Min. ±1.0×106
Positive
40C
9740C
40C
Tolerance ±1.0 mm
mm
40
24.5max
5 - Φ0.8 ± 0.1
6
(1)
#1
#2
#3
#4
#5
STAND OFF
(6POINTS)
30.48 ± 0.25
(20.32)
30.48
±
0.25
#1
#2
#3
#4
#5
VDD
GND
VCONT
GND
OUTPUT
Pin connections
Stabilization Time (Frequency Stability) within
±50 ×109 after power on at +25°C ,
based on frequency after 60minutes operation.
Measurement condition