W-2220B Temperature Test System

With 250B-2 or 250C-2 Network Analyzer
  • Automated, software based quartz crystal temperature test system
  • Measures over 75 different parameters
  • 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
  • Crystal part number can be used to set complete measurement parameters, QC limits, temperature test points and data printouts
  • Printouts are generated using Crystal Reports®
  • Accommodates two dual row test wheels 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 508 devices per run
Specifications
250B-2 Frequency Range: 15 KHz to 220 MHz
250C-2 Frequency Range: 15 KHz to 400 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-2 or 250C-2 Network Analyzer
  • S&A 2451 Switch Controller
  • S&A 4220 Temperature Test Chamber
    (LCO2, LN2, or Mechanical Refrigeration Cooling)
  • IEC-444 Pi-Network Test Head
  • Windows® based System Software
  • Computer Requirements:
    • Windows XP Pro® (32-bit) with Intel uP and PCIe slot
      -or-
      Windows 10 Pro® (64-bit) with Intel uP and PCIe slot
Sample Reports

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