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9740C Datasheet, PDF (1/1 Pages) NIHON DEMPA KOGYO – Oven-Controlled Crystal Oscillator (OCXO) | |||
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Crystal Oscillator
Model Name 9740C
Oven-Controlled Crystal Oscillator (OCXO) 9700 Series
n Main Application
Mobile communication base station
n Features
l Excellent phase noise characteristics. (Compared to NDKâ 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 Specifications
Model
9740C
Item
Classification
CDE01
BDE01
Output frequency (MHz)
Operating temperature range
Power supply voltage
Consumption current
Output level
Load
Aging
Frequency / temperature characteristics
Power supply variation characteristics
Frequency control characteristic
Frequency warm-up characteristic
Case code
5
10
â10 to +60°C
DC+12V±10%
4.5Wmax
1mWmin (0dBm min)
5mWmin (+7dBm min)
50Ω
±5Ã10â10max/day, ±2Ã10â8max/year *1
±2Ã10â9max/day, ±8Ã10â8max/year *1
±2Ã10â8max/â10 to +60°C
±2Ã10â9max/DC+12V±10%
±3Ã10â7min/0.5 to +9.5V
±1Ã10â6min/0.5 to +9.5V
±5Ã10â8max (+25°C in 20 minutes after power is on)
40C
*1 It is based on frequency after 48 hours operation.
n Reference Value
Phase noise
dBc/Hz
Offset frequency
1 Hz
10 Hz
100 Hz
1k Hz
10k Hz
CDE01
â100 max.
â130 max.
â140 max.
â150 max.
â155 max.
BDE01
â90 max.
â120 max.
â140 max.
â150 max.
â155 max.
n Dimensions
40C
40.0±1.0
mm
#1
STAND OFF
(6POINTS)
PIN Connections
#1
VCC
#2
GND
#3
VCONT
#4
GND
#5
OUTPUT
#2
#3
n List of Ordering Codes
Frequency
(MHz)
5
10
Ordering Code
9740C-5M-NSA3276A
9740C-10M-NSA3276B
The above frequencies are NDKâ s standard frequencies.
Frequencies other than the above are available.
Feel free to contact our sales representatives.
5-Φ0.8±0.1
#5
(20.32)
#4
30.48±0.25
Tolerance ±1.0mm
co49_080418_9740C_e1
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