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.

co52_090121_9740C_e

Mobile communication base station

Model Name 9740C

Crystal Oscillator



Main Application



Features



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.)



Excellent aging characteristics.



Dimensions



List of Ordering Codes

Oven-Controlled Crystal Oscillator (OCXO) 9700 Series

40C

40.0 ± 1.0

5 - Φ0.8 ± 0.1

#1

#2

#3

#4

#5

STAND OFF

(6POINTS)

30.48 ± 0.25

(20.32)

Tolerance ±1.0 mm

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)



Reference Value

PIN Connections

#1

#2

#3

#4

#5

VCC

GND

VCONT

GND

OUTPUT



Specifications

*1 It is based on frequency after 48 hours operation.

Standard nominal frequency (MHz)

Power supply voltage [VCC] (V)

Power consumption (W)

Output level

Load (Ω)

Operating temperature range (℃)

Frequency control characteristics

Control polarity

Case code

Frequency warm-up characteristics

Aging

Frequency / temperature characteristics

Power supply variation characteristics

+25 °C twenty minutes after power is on

Based on frequency after 60 minutes operation

Based on frequency after 48 hours operation

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

Positive

40C

9740C

mm