9740C_09

Crystal Oscillator Model Name 9740C  Main Application Mobile communication base station Oven-Controlled Crystal Oscillator (OCXO) 9700 Series  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.  Specifications Model Item Standard nominal frequency (MHz) Power supply voltage [VCC] (V) Power consumption (W) Output level Load (Ω) Frequency stability Classification CDE01 5 +12 ±10 % Max. 4.5 50 9740C BDE01 10 Min. 1 mW (Min. 0 dBm) Min. 5 mW (Min. 7 dBm) −10 to +60 Max. ±50×10−9 Max. ±20×10 /year −9 Operating temperature range (℃) +25 °C twenty minutes after power is on Frequency warm-up characteristics Based on frequency after 60 minutes operation Aging Based on frequency after 48 hours operation Based on frequency after 48 hours operation Max. ±0.5×10−9/day Frequency control characteristics Control polarity Case code Frequency / temperature characteristics −10 ℃ to +60 ℃ Power supply variation characteristics VCC +12 V ±10 % +5.0 ±4.5 V Max. ±20×10 −9 Max. ±2×10−9 Positive 40C Max. ±80×10−9/Year Max. ±2×10−9/Day Min. ±0.3×10−6 Min. ±1.0×10−6 *1 It is based on frequency after 48 hours operation.  Reference Value Offset frequency Phase noise (dBc/Hz) 10 Hz 1 kHz 1 Hz Max. −100 Max. −130 Max. −140 Max. −150 Max. −155 CDE01 BDE01 100 Hz 10 kHz Max. −120 Max. −140 Max. −150 Max. −155 Max. −90  Dimensions 40C 40.0 ± 1.0 #1 #2 #3 #4 #5  List of Ordering Codes PIN Connections VCC GND VCONT GND OUTPUT mm Frequency (MHz) 10 5 Ordering Code 9740C-5M-NSA3276A 9740C-10M-NSA3276B #1 40.0 ± 1.0 STAND OFF (6POINTS) #2 #3 30.48 ± 0.25 The above frequencies are NDK’ s standard frequencies. Frequencies other than the above are available. Feel free to contact our sales representatives. 24.5max 6±1 (1) #5 (20.32) 30.48 ± 0.25 #4 5 - Φ0.8 ± 0.1 Tolerance ±1.0 mm co52_090121_9740C_e