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Product Name:OCXO 1409 SMD

  • Product Category:
    • Product Details:
      . High reliability
      . Mass production with good uniformity
      . ISO9001:2008 & ISO 14001:2004 certificated
      . ROHS compliant
      . Custom build capability
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    Parameter Min Typ. Max Unit Condition Note
    Frequency Stability
    Frequency 10.0   50.0 MHz    
    Initial Frequency Accuracy -200   +200 ppb Vc=1.65V/@25℃, after 15mins power on ref to nominal frequency.  
    Supply Variation   -5   +5 ppb Vs±5%, @25℃  
    Load Variation   -5   +5 ppb CL±5%, @25℃  
    Aging per day -1.0   +1.0 ppb Aging after 30 days of operation For19.20MHz operational frequency
    first year -150   +150 ppb
    10 years -1.2   +1.2 ppm
    Temperature Stability -30   +30 ppb -40℃~+85℃ @ 25℃  
    Short Tem Stability ( in still air)     0.03 ppb/s after power on 1hour@25℃  
    Warm -up  time     5 min Vc=1.65V,@+25℃,Within ±50PPb of final frequency with reference after 1 hour on  
    Freq Retrace Characteristics -50   +50 ppb Power on 24hs, then off 24hs, switch on again, after 0.5h ,measure freq.vs. frequency prior to power off.  
    Supply Voltage/Current
    Voltage Supply 3.135 3.3 3.465 V    
    Operating  Current     750 mA during warm up  
        300 mA at steady state  
    Output Characteristics
    CMOS Load   15   pF    
    Output Level(VOL)     0.4 V    
    Output Level(VOH) 2.4     V    
    Duty Cycle 45   55 %    
    Rise Time/ Fall Time     5 ns    
    Spurious     -70 dBc    
    Phase Noise
    Phase Noise     -80 dBc/Hz @1Hz For19.20MHz operational frequency
        -110 @10Hz
        -135 @100Hz
        -140 @1KHz
        -150 @10KHz
        -153 @100KHz
    Voltage Control Characteristics
    Control Voltage Range 0 1.65 3.3 V    
    Frequency tuning range -4.0   -2.0 ppm Vc=0V For19.20MHz operational frequency
    -200   +200 ppm Vc=1.65V
    +2.0   +4.0 ppm Vc=3.3V
    Slope Positive  
    Linearity -10   +10 %    
    Input Impedance 100        
    Mechanical specification & Package
    Package Size Refer to the below drawing
    Pin Connector Size
    Pin Connector Definition
    ROHS RoHS compliant(network exempted)


    Environmental, Mechanical Conditions

    Operating temp  range -40℃~+85℃
    Operable temp  range -40℃~+85℃
    Storage temp  range -55℃~+105℃
    Drop Test The test shall be carried out as the provisions of the IEC60028-2-32 test Ed. 10cm height, 3 times on hard board with thickness of 3cm
    Bumping Test Device are bumped to three mutually perpendicular axes at peak acceleration of 400m/s², each 4000±10 times , 6ms pulse duration time.
    Vibration test Frequency range: 1Hz-4Hz-100Hz-200Hz Acceleration: 0.0001g²/Hz-0.01g²/Hz-0.01g²/Hz-0.001g²/Hz Grms=1.15g Sweep time: 30 minutes (perpendicular axes each sweep time)
    Mechanical Shock 100g, 6mS duration, 1/2 sine wave, 3 shocks each direction along 3 mutually perpendicular planes.
    Thermal shock 0.5h@-40℃,0.5h@+85℃,Note: the changing time < 30 seconds, cycling for 100 times


    Dimensions:(Unit: mm)Pin Function:


    Contact Realgiant

    Beijing Realgiant Technology Development Co., Ltd.Contact Realgiant

    Contact Realgiant Tel: +86-10-64156778

    Contact Realgiant Fax: +86-10-64156778

    Contact Realgiant Email:

    Contact Realgiant Add: No. 9# Chaowai North Street,Chaoyang District, BEIJING

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    Contact Realgiant

    TEL: +86-10-64156778

    FAX: +86-10-64156778


    Add: No. 9# Chaowai North Street,Chaoyang District, BEIJING

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