W-2220 Temperature Test System

With 250B-1 or 250C Network Analyser
  • Automated, software based quartz crystal temperature test system
  • Measures over 75 different tests
  • Parameter and curve fit characteristics are checked against easy to define QC limits
  • Crystals of different frequencies can be tested in a single temperature run
  • All data is published in a Microsoft Access data base and can be exported to Microsoft Excel for custom data analysis
  • Printouts are generated using Crystal Reports®
  • Crystal part number can be used to set complete measurement parameters, QC limits, temperature test points, and data printouts
    Compact laboratory rotary coil device: circular coil on a flat base with a vertical black support on the right.

  • Accommodates dual row test wheel with extended life test head contacts
  • Easily loaded S&A proprietary sockets accept HC-45, HC-49, HC-43, HC-49US, HC-18, SMD and tubular type packages
  • Typically holds 254 devices per run
  • Dual Chamber configuration available
Laboratory desktop analyzer with a computer monitor, printer, and control panel on a metal cabinet for data processing and printing results.
Specifications
250B-1 Frequency Range: 15 KHz to 220 MHz
250C Frequency Range: 15 KHz to 500 MHz
Frequency Correlation: ± 1 ppm* at series (typical)
Crystal Power: 1 nW to 1000 uW (1 MHz to 50 MHz)
1 nW to 500 uW (>50 MHz to 200 MHz)
Temperature Stability: ± 0.1° C

* Proprietary measurement and calibration algorithms provide correlation to industry standard crystal measurement equipment.

System Configuration
  • S&A 250B-1 or 250C Network Analyzer
  • S&A 2451 Switch Controller
    (only required in dual chamber configuration)
  • S&A 4220 Temperature Test Chamber
    (LCO2, LN2, or Mechanical Refrigeration Cooling)
  • IEC-444 Pi-Network Test Head
  • Windows® based System Software
  • Printer (Optional)
  • Computer Requirements:
    • Minimum 500 MHz Pentium III
    • One full PCI slot with +3.3V & 5V power
    • Windows 98 ®
Sample Reports

The Roditi International Corporation Ltd is the exclusive European representative of Saunders & Associates, LLC