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High Temperature Packaged Quartz Crystals
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Vectron International's high temperature quartz crystal resonators are designed and manufactured for continuous operation in harsh environmental conditions at extreme temperatures as low as –55°C and as high as +250°C. Several different crystallographic orientations are offered for a wide range of applications. The resonators are available in all industry standard package styles with all internal components designed for outstanding performance in extreme environmental conditions.

Key Features

  • Frequencies from 2.20MHz to 225MHz
  • Standard operating temperature range: –55 to 250°C
  • AT, SC, FC, AC and IT-cuts
  • RoHS & WEEE compliant packaging
  • Shock: 100g, 6ms
  • Vibration: 20g, 10 to 2kHz
  • Temp sensor crystals Y-cut (~85ppm/°C) or AC-cut (~20ppm/°C)
  • Radiation hardened swept quartz available for space applications
Applications

  • Downhole
  • Oil & Gas Exploration
  • Geothermal
  • Avionics
  • Industrial Turbines
  • Marine Diesel
  • Heavy Equipment


Product Freq. Range (MHz) Low Profile High Shock Package Height Quartz Cuts Features
XR–R (HC35/TO–5)
XR-R Product Photo
4 to 225 Thru–Hole 0.155 – 0.265 AT/SC/IT • Robust 4pt blank mount
• Ultra–High vacuum seal for low aging performance
• MIL–PRF–3098 equivalents
XR–U (HC37/TO–8)
XR-U Product Photo
2.5 to 140 Thru–Hole 0.200 – 0.265 AT/SC/IT • Robust 4pt blank mount
• Ultra–High vacuum seal for low aging performance
XR–B (HC43)
XR-B Product Photo
2.2 to 210     Thru–Hole, SMD 0.440 – 0.530 AT/SC/IT • Robust design for harsh environments
• Ultra–High vacuum seal for low aging performance
• Lead forming for surface mount available
XR–A (HC49)
XR-A Product Photo
2.2 to 210     Thru–Hole, SMD 0.440 – 0.530 AT • Robust design for harsh environments
• MIL–PRF–3098 equivalents
• Lead forming for surface mount available
XR–P (SM1/SQ580)
XR-P Product Photo
4.2 to 30 SMD 8.2 x 8.2 x 2.5 mm AT • Robust 4 point blank mount
• Surface Mount or Hybrid Wirebonded applications
• Lowest profile packaging option

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Plot of AT cut Temperature Curves
Plot of IT cut Temperature Curves
Plot of SC cut Temperature Curves