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PX-508 Crystal Oscillator (XO)

PX-508 Crystal Oscillator (XO)

PX-508 Crystal Oscillator (XO)

Product catalog summary
Overview: The PX-508 is a clock oscillator designed by Vectron International, featuring low G-sensitivity, high shock resistance, and vibration hardening. It is suitable for use in airborne and military equipment, portable devices, and tactical weapons.
Specifications:
  • Frequency Stability: Ranges from -15 to +40 ppm depending on the temperature range (-20°C to +70°C, -40°C to +85°C, -55°C to +105°C).
  • Supply Voltage: Standard 3.3 VDC with a current consumption of 30 mA for LVCMOS, and an optional 5.0 VDC with 40 mA for HCMOS.
  • RF Output: HCMOS signal with a load of 13.5 to 16.5 pF, and signal levels varying with supply voltage.
  • Phase Noise: Ranges from -100 dBc/Hz at 10 Hz to -155 dBc/Hz at 100 kHz for 77.76 MHz HCMOS at 3.3 V.
  • Jitter: 0.2 ps RMS from 12 kHz to 20 MHz.
  • Environmental Conditions: Shock resistance of 1000 g/0.5 ms and vibration resistance as per MIL-STD-202G standards.
Dimensions and Connections:
  • Height: 5.9 mm
  • Pin Connections: Includes ground, RF output, and supply voltage input.
Performance: The oscillator maintains stability across various temperatures and conditions, with specific phase noise and G-sensitivity characteristics detailed in graphs.
Packaging and Handling: Standard shipping involves tape and reel packaging, with specific reflow profiles for assembly.
Ordering Information: The product code includes details on package type, supply voltage, stability code, and temperature range. Custom options are available upon request.
Disclaimer: Vectron International reserves the right to modify product specifications without notice.
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Catalog excerpts

PX-508 Crystal Oscillator (XO)-5

Lage im GurtPosition in tapePin 1 Abwickelrichtung Unwinding direction GurtunterseiteTape buttom side *bei W mm nuruntere Lochreihe GurtoberseiteTape upper side byW 24 mm only lower hole line Enclosure TypeTape Width W (mm)Quantity per meterQuantity per reelDimension P G2182483,385012 > Pro le FeaturePb-Free Assembly/Sn-Pb AssemblyPro le FeaturePb-Free Assembly/Sn-Pb Assembly Average ramp-up rate (T > L to T > P )3C/second max.Time 25аC to Peak Temperature8 minutes max.Preheat -Temperature Min T > Smin 150C200аC60-180 secondsTime maintained above-Temperature (T -Temperature Min T > Smax L )-Time...

 Open the catalog to page 5
PX-508 Crystal Oscillator (XO)-6

Frequency Product FamilyPX: XO Package Low G-Sensitivity SMD version: 508 Frequency Control X: NA Height 0: 5.9 mm Stability Code J-155: 15 ppm E-255: ѱ25 ppm B-405: 40 ppm Supply Voltage D: 5V E: 3.3V RF Output Code A: HCMOS Temperature Range J: -20ѰC to +70C E: -40аC to +85C B: -55аC to +105C Notes: Contact factory for improved stabilities or additional product options. Not all options and codes are available at all 1. frequencies.Unless other stated all values are valid after warm-up time and refer to typical conditions for supply voltage, frequency 2. control voltage, load, temperature (25аC).Phase...

 Open the catalog to page 6
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