W-2220B Disc Pallet Dual Chamber Temperature Test System

  • Automated, software based quartz crystal temperature test system
  • Holds up to 1280 devices per run
  • Standard SMD sizes available include:
  • Custom SMD Sizes available
  • High speed fan mounted inside the chamber cover provides fast temperature soak time
  • 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
  • Printouts are generated using Crystal Reports®
Specifications
250B-2 Frequency Range: 15 KHz to 220 MHz
250C-2 Frequency Range: 15 KHz to 420 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
Example Throughput: 5 temperature points (-20, 0, 25, 50, 85)
1200 parts per hour

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

System Configuration
  • S&A 250B-2 or 250C-2 Network Analyzer
  • Two S&A 2451 Switch Controllers
  • Two S&A 4220 Temperature Test Chambers
    (LCO2, LN2, or Mechanical Refrigeration Cooling)
  • Two IEC-444 Pi-Network Test Heads
  • Windows® based System Software
  • System Controller
  • Printer (Optional)
Sample Reports

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